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Federal Reserve Banl
of Chicago
Fourth Quarter 2002

Economic

p e rs p e c 11 v e s

2

The challenges facing community banks:
In their own words

18

Entry and competition in highly concentrated
banking markets

30

Understanding U.S. regional cyclical comovement:
How important are spillovers and common shocks?

42

Sorting out Japan’s financial crisis

56 Index for 2002

Economic

perspectives

President
Michael H Moskow
Senior Vice President and Director of Research
William C. Hunter

Research Department
Financial Studies
Douglas Evanoff, Vice President

Macroeconomic Policy
Charles Evans, Vice President
Microeconomic Policy
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Regional Programs
William A. Testa, Vice President

Economics Editor
David Marshall

Editor
Helen O’D. Koshy
Associate Editor
Kathryn Moran
Production
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Yvonne Peeples, Nancy Wellman
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Contents

Fourth Quarter 2002, Volume XXVI, Issue 4

The challenges facing community banks: In their own words
Robert DeYoung and Denise Duffy
Twenty years of deregulation, new technology, and increased competition have made the U.S.
banking industry a less hospitable place for many community banks. But the consensus view
among ten community bankers recently surveyed by the Federal Reserve is that rapid industry
change has provided opportunities as well as threats, and that well-managed, innovative
community banks will be able to profitably coexist with large multi-state banks in the future.

18

Entry and competition in highly concentrated banking markets
Nicola Cetorelli
This article studies conditions of entry and competitive conduct in highly concentrated banking
markets. The author estimates the minimum market size at which a second bank, a third, a fourth,
and so on, can enter and maintain long-run profitability. The results suggest no evidence of cartel­
like behavior, where banks collude and maximize joint monopoly profits, even in markets with
only two or three banks. The results are more consistent with the competitive conduct predicted
by models of oligopolistic behavior.

Call for papers
Understanding U.S. regional cyclical comovement: How important
are spillovers and common shocks?
Michael A. Kouparitsas
This article develops a statistical model to study the business cycles of the eight U.S. Bureau of
Economic Analysis regions. The author shows that the high level of cyclical comovement among
per capita incomes of U.S. regions is the byproduct of common shocks to the regions rather than
shocks that originate in one region and subsequently spill over to other regions.

42

Sorting out Japan’s financial crisis
Anil K Kashyap
This article reports on the size of the Japanese financial crisis (currently estimated to cost taxpayers
24 percent of GDP) and sketches the likely ingredients of a successful solution. The crux is that
Japan’s banks, insurance companies, and government financial agencies all suffer different problems
and require different solutions. But all three sectors are connected, and a failure to tackle concurrently
the problems of all three promises to doom any reform plan.

Index for 2002

The challenges facing community banks: In their own words

Robert DeYoung and Denise Duffy

Introduction and summary
When economists analyze an industry, they typically
do so at arms length, using a combination of theoreti­
cal models and large amounts of statistical data. The
theoretical models describe the interplay between the
structure of the industry and the competitive behav­
ior of the firms that populate the industry. The statis­
tical data—which may include financial ratios, industry
trends, and peer group comparisons—serve to person­
alize the sterile, one-size-fits-all nature of the theoretical
models. But most industry studies never get especially
close to the people most responsible for the industry
data: the managers and owners who make long-run
strategic plans that shape the data, who make shortrun competitive decisions in response to the data, and
whose careers and companies are ultimately defined
by the data.
In this article, we analyze the U.S. community
banking sector—a sector populated by small firms that
hold a shrinking share of an increasingly competitive
and technology-based financial services industry—but
we rely on an atypical approach to perform the anal­
ysis. We use numerous first-hand observations made
by individual community bankers, collected during a
Federal Reserve survey in August 2001 (Federal Re­
serve System, 2002), to complement the usual dataintensive industry analysis. Although the survey itself
was an effort to learn about the evolving payments ser­
vices needs of community banks, the surveyed bank­
ers also made wide-ranging observations on a variety
of other topics, including the fundamental mission of
community banks; the threats and opportunities posed
by large banks; perceptions that the playing field is not
always level; and the growing tension between tradi­
tional high-touch relationship banking and potentially
more efficient high-tech banking.

2

Augmenting systematic industry data with bank­
ers’ anecdotal observations humanizes our analysis.
The bankers tended to be more optimistic about the
future viability of the community banking business
model than many industry observers and, not surpris­
ingly, they tended to be less sanguine about the regu­
latory and technological changes that have increased
the competitive pressures on community banks. But
aside from these and a few other differences, the as­
sessments of the two groups were quite consistent—
despite being stated from different perspectives and
arrived at using different (and, in the case of the
bankers, implicit) analytic frameworks. The consensus
view is that industry consolidation and technological
change are providing opportunities as well as posing
threats for community banks; that community banks
can profitably coexist with large multi-state banks in
the future; but, to do so, community banks must be
efficiently operated, well-managed, and must continue
to innovate.

Forces of change
The past decade has witnessed tremendous changes
in how banks are regulated, how they use technology
to produce financial services, and how they compete
with each other. These transformations have important
consequences for the typical community bank, for
the community banking sector as a whole, and by ex­
tension for the households and small businesses that
purchase financial services from community banks.

Robert DeYoung is a senior economist and economic advisor
in the Economic Research Department and Denise Duffy
is an economic capital specialist in the Global Supervision
and Regulation unit at the Federal Reserve Bank of Chicago.
The authors wish to thank Carol Clark, Zoriana Kurzeja,
and David Marshallfor helpful comments and suggestions.

4Q/2002, Economic Perspectives

Geographic deregulation
The McFadden Act of 1927 restricted U.S. com­
mercial banks from branching across state borders. In
addition, most state governments have historically
restricted bank branching within state borders. These
restrictions reduced the efficiency of the U.S. banking
system by artificially limiting the size of commercial
banks. But state governments began to gradually relax
their geographic branching restrictions beginning in
the mid-1970s, and by 1994 the federal government
had passed the Riegle-Neal Act which eliminated vir­
tually all prohibitions against interstate banking in the
U.S. Both large and small banking companies have
taken advantage of geographic deregulation by acquir­
ing banks in other counties, states, or regions. Growth
via acquisition is a fast way to expand into a new geo­
graphic market, because the expanding bank can be­
gin its operations in the new market with an established
physical presence and an established customer base.
The most visible evidence of these geographicexpansion mergers is the substantial reduction in the
number of community banks in the U.S. As shown in
figure 1, over half of all U.S. bank mergers since 1985
have combined two community banks (defined here
as having less than $ 1 billion in assets), and in most
of the remaining mergers a larger bank has acquired
a community bank.1 Figure 2 illustrates the dramatic
change in the size distribution of U.S. commercial
banks caused by these mergers. The num­
ber of small community banks (less than
$500 million in assets) has nearly halved
since 1985, while the numbers of large
community banks ($500 million to $1 bil­
lion), mid-sized banks ($1 billion to $10
billion), and large banks have remained
relatively constant.
Perhaps the primary motivation for
community banks to merge is to capture
scale economies, reductions in per unit
costs or increases in per unit revenues
that occur as small banks grow larger.2
By growing larger via merger, a commu­
nity bank can make loans to bigger firms;
offer a broader array of products and ser­
vices; attract and retain higher quality
managers; diversify away some of its
riskiness by lending into new geographic
markets; generate network benefits from
integrating systems of branches and ATMs
(automated teller machines) in different
geographic areas; gain access to new
sources of capital; or operate its branch
offices and computer systems closer to

Federal Reserve Bank of Chicago

hill capacity. Another motivation for community banks
to merge is to become large relative to the local market:
A combination of two community banks that operate
in the same small towns may increase their pricing
power in those towns. But increased size can also have
a downside: A community bank that grows too large,
too geographically spread out, or otherwise too com­
plex may become unable to deliver the same level of
personalized service that attracted many of its business
and retail customers in the first place.
Market-extension mergers have approximately
doubled the geographic reach of the typical U.S. bank
holding company over the past two decades. The av­
erage bank holding company affiliate with more than
$100 million in assets was located about 160 miles
from its holding company headquarters in 1985; by
1998 this distance had increased to about 300 miles
(Berger and DeYoung, 2001). But as banking companies
have used mergers to arc across geographic boundaries,
the structure of local banking markets has changed
very little. Since 1980, the nationwide share of deposits
held by the ten largest U.S. banks has doubled from
about 20 percent to about 40 percent, but there has been
little upward trend in concentration in local banking
markets (DeYoung, 1999). As a result, the bank merger
wave is unlikely to have resulted in a systematic in­
crease in local market power. On the contrary, recent
studies suggest that the merger wave has intensified

3

competition among banks in local markets: Banks
tend to operate at higher levels of efficiency after
one of their local competitors is acquired by an outof-market bank?
Product market deregulation
Deregulation has also broadened the scope of fi­
nancial services that banks are permitted to offer their
customers. The Gramm-Leach-BlileyAct of 2000
ended or greatly relaxed restrictions that for decades
had limited the financial activities of commercial banks;
the most famous of these restrictions was the GlassSteagal Act of 1933, which prohibited commercial banks
from engaging in investment banking. Commercial
banking companies are now permitted to produce, mar­
ket, and distribute a hill range of financial services, en­
veloping the previously separate areas of commercial
banking, merchant banking, securities brokerage and
underwriting, and insurance sales and underwriting.4
Product market deregulation has had a subtler im­
pact on community banks than geographic deregula­
tion. Community banks have traditionally offered a
limited array of banking products, generating interest
income from loans and investments and generating a
limited amount of noninterest income (service charges)
from deposit accounts. Larger commercial banks offer
these traditional interest-based banking services as well,
but they also sell a variety of additional financial ser­
vices that generate fees and noninterest income. Large
banks are more likely to securitize their loans; they

4

collect little interest income because these
loans are not held for long on their books,
but collect potentially large amounts of
noninterest income from originating and
servicing these loans. Large banks often
write back-up lines of credit for their large
business customers; they receive fees for
this service but receive interest income
only in the rare case that the client draws
on the credit line. Large banks can gener­
ate large amounts of noninterest income
by charging third-party access fees at their
widespread ATM networks. And, compared
with community banks, large banks tend
to charge high fees to their own depositors?
Figure 3 shows that noninterest in­
come accounts for a relatively small per­
centage of community bank revenue and
has increased slowly over time relative to
its growth at larger banks. This suggests a
growing differentiation between the busi­
ness strategies of small community banks
and larger commercial banks. Whether com­
munity banks can continue to be profit­
able by offering a relatively narrow range of services,
while their largest rivals are becoming “financial su­
permarkets,” is an important question for determining
the future size and viability of the community bank­
ing sector.

New technologies
Like deregulation, advances in information, com­
munications, and financial technologies over the past
two decades have increased the competitive pressures
on commercial banks. For example, mutual funds, on­
line brokerage accounts, and money market funds have
provided attractive investment options for depositors;
as a result, core deposits have become less available
for all size classes of banks? Because community banks
have fewer non-deposit funding options than large
banks (for example, small banks typically do not have
access to bond financing), it costs them more to attract
and retain core deposits? New financial instruments,
combined with improved information about borrower
creditworthiness, have intensified competition on the
asset side of banks’ balance sheets. Commercial paper
has become an attractive alternative to short-term bank
loans for large, highly rated business borrowers, and
junk bond financing has become an alternative to
long-term bank loans for riskier business borrowers.
In some cases, banks have been able to fight back
by deploying new financial technologies of their own.
Virtually all banks are using ATMs—and an increasing
number are using transactional Internet websites—to

4Q/2002, Economic Perspectives

offer increased convenience to their depositors. Many
banks offer sweep accounts and proprietary mutual
funds to limit the number of small business and retail
customer defections to nonbank competitors. And as
discussed above, some banks have reoriented their
business mix toward off-balance-sheet activities like
back-up lines of credit, so they can continue to earn
revenues from business customers that switched from
loan financing to commercial paper financing.
Technology has also allowed banks to fundamen­
tally change the way they produce financial services.
Securitized lending is a prime example. By bundling
and selling off their loans rather than holding them
on their balance sheets, banks can economize on in­
creasingly scarce deposit funding while simultaneous­
ly generating increased fee income. Securitized lending
operations exhibit deep economies of scale, so banks
that originate and securitize large amounts of loans
can operate at low unit costs. As a result, the cost sav­
ings and increased revenues generated by securitized
lending are generally not available to small banks. How­
ever, a securitized lending strategy can limit the stra­
tegic options of a large bank. Securitization only works
for standardized loans like credit cards, auto loans,
or mortgage loans—“transactions” loans that can be
underwritten based on a limited amount of “hard”
financial information about the borrower that can
be fed into an automated credit-scoring program.8
Securitized bundles of transactions loans share
many of the same characteristics as commodities:

Federal Reserve Bank of Chicago

They are standardized products, easily
replicable by other large banks, and they
are bought and sold in competitive mar­
kets. As a result, securitized lending is a
high-volume, low-cost line of business
in which monopoly profits are unlikely.
In contrast, “relationship” lending re­
quires banks to collect a large amount of
specialized “soft” information about the
borrower in order to ascertain her creditworthiness. The classic example of rela­
tionship lending is the small business loan
made by community banks. The unique­
ness of these lending relationships gives
banks some bargaining power over bor­
rowers, which supports a relatively high
profit margin.
Internet website technology is rela­
tively inexpensive, so both large banks
and community banks can theoretically
use the Web to do business in local mar­
kets anywhere in the nation. But in reali­
ty, community banks face a disadvantage
at using this new technology. First, small banks often
do not have a large enough customer base to efficient­
ly utilize this delivery channel.9 Moreover, profitable
entry into a new market is not just a technological feat,
but also a marketing feat. Getting noticed in a new
market generally requires expensive advertising; get­
ting noticed on the World Wide Web is even more dif­
ficult, and requires substantial advertising expenditures
beyond the resources of the typical community bank.
One way that banks have attracted customers’ atten­
tion on the Web is by offering above-market rates on
certificates of deposit, so that the bank’s name gets
posted on financial websites that list high-rate pay­
ers. But this strategy is itself a costly substitute for
advertising, and usually attracts one-time sources of
funds that do not develop into long-lasting relation­
ship clients.10
Implications of these changes for community banks
Many of these developments appear to favor large
banks at the expense of small local banks. However,
some have argued that well-managed community banks
may be able to turn these competitive threats into op­
portunities. One case in point concerns the market for
small business loans, a prime product line for small
community banks.11 The idiosyncratic nature of small
business relationship lending is in many ways incon­
sistent with automated lending technology. Thus, when
a large bank shifts toward an automated lending cul­
ture, traditional community banks may stand to pick

5

up profitable small business accounts. Sim­
ilarly, the movement of large banks to­
ward charging explicit (and often higher)
fees for separate depositor services may
provide an opportunity for community
banks to attract relationship-based depos­
it customers who prefer bundled pricing.
DeYoung and Hunter (2003) argue
that the banking industry will continue to
feature both large global banks and small
local banks. They illustrate this argument
using the strategic maps in figures 4 and 5.
The maps are highly stylized depictions
of three fundamental structural, econom­
ic, and strategic variables in the banking
industry: bank size, unit costs, and prod­
uct differentiation. The vertical dimen­
sion in these maps measures the unit costs
of producing retail and small business
banking services. The horizontal dimen­
sion measures the degree to which banks
differentiate their products and services
from those of their closest competitors.
This could be either actual product differentiation
(for example, customized products or person-to-person service) or perceived differentiation (for example,
brand image). For credit-based products, this distinc­
tion may correspond to automated lending based on
“hard” information (standardization) versus relation­
ship lending based on “soft” information (customiza­
tion). In this framework, banks select their business
strategies by combining a high or low level of unit costs
with a high or low degree of product differentiation.
The positions of the circles indicate the business strat­
egies selected by banks, and the relative sizes of the
circles indicate the relative sizes of the banks.
Figure 4 shows the banking industry prior to de­
regulation and technological change. Banks were clus­
tered near the northeast corner of the strategy space.
The production, distribution, and quality of retail and
small business banking products were fairly similar
across banks of all sizes. Small banks tended to offer
a higher degree of person-to-person interaction, but
this wasn’t so much a strategic consideration as it was
a reflection that delivering high-touch personal service
becomes more difficult as an organization grows larger.
Large banks tended to service the larger commercial
accounts, but bank size often wasn’t a strategic choice;
the economic size of the local market and state
branching rules often placed limits on bank size.
Deregulation, increased competition, and new fi­
nancial technologies created incentives for large banks
and small banks to become less alike. Large banks

6

began to get larger, at first due to modest within-market mergers, and then more rapidly due to market-ex­
tension megamergers. Increases in bank size yielded
economies of scale, and unit costs fell.12 Increased
scale also gave these growing banks access to the new
production and distribution technologies discussed
above, like automated underwriting, securitization of
loans, and widespread ATM networks. These technol­
ogies reduced unit costs even further at large banks,
but in many cases gradually altered the nature of
their retail business toward a high-volume, low-cost,
and less personal “financial commodity” strategy.
The combined effects of these changes effectively
drove a strategic wedge between the rapidly growing
large banks on one hand and the smaller community
banks on the other hand. The result is shown in figure 5.
Large banks have moved toward the southwest comer
of the strategy space, sacrificing personalized service
for large scale, a more standardized product mix,
and lower unit costs. This allows large banks to charge
low prices and still earn a satisfactory rate of return.
Although many community banks have also grown
larger via mergers, they remain relatively small and
have continued to occupy the same strategic ground,
providing differentiated products and personalized
service. This allows small banks to charge a high enough
price to earn a satisfactory rate of return, despite low
volumes and unexploited scale economies.13 In the
following section, we consider these trends from the

4Q/2002, Economic Perspectives

community bankers’ point of view, based on the re­
sults of the August 2001 Federal Reserve survey.

The survey
In August 2001, the Federal Reserve System’s
Customer Relations and Support Office (CRSO), lo­
cated at the Federal Reserve Bank of Chicago, conduct­
ed a series of interviews with officers and employees
of ten community banks from across the U.S. These
interviews covered a wide range of topics, and the in­
terviewers encouraged respondents to include a large
amount of detail in their answers. These interviews rep­
resent the first stage of an ongoing Federal Reserve
effort to better understand the business strategies com­
munity banks are implementing to remain viable in a
changing banking environment and to determine what
community banks require from the payments system
in order to survive in this environment. A secondary
goal of the study is to stimulate research and public
policy interest regarding the community bank sector.
The ten surveyed community banks were not se­
lected using a statistically valid sampling technique,
and in any event this sample of banks is too small to
use for statistical inference testing. Rather, these banks
were selected based on knowledge that Federal Reserve
Business Development staff had accumulated about
them over time. The ten banks share two important
traits. First, each of their business models was based
on the concept of community banking. Second, based
on previous contact with these firms, Fed Business

Federal Reserve Bank of Chicago

Development staff had reason to expect
that the officers and employees of these
organizations would answer the survey
questions in an open and forthcoming
manner. In addition, these ten banks were
selected so that the sample, though small,
was heterogeneous in terms of bank size,
bank location, and other organizational
characteristics.
The banks were selected from across
the country, from urban, suburban, and
rural areas, and from three ad hoc size tiers:
less than $50 million in assets, between
$50 million and $200 million in assets,
and between $200 million and $ 1 billion
in assets. Two of the banks are de novo
(newly chartered) banks; two are minorityowned banks; one has a primarily com­
mercial customer base (as opposed to the
traditional community bank mix of com­
mercial and retail customers); three have
a bilingual/ethnic customer base; and three
provide services to customers whose
banking transactions sometimes involve
foreign countries, including Canada, Mexico, and
Pacific Rim countries. Table 1 summarizes the char­
acteristics of the surveyed banks.
The major decision makers and policymakers at
each bank participated in the interviews. This typically
included the bank’s chief executive officer (CEO),
chief financial officer (CFO), chief operations officer
(COO), and cashier, as well as a branch manager and
a lending officer. Participants were asked a series of
questions regarding their bank’s business strategy, prod­
uct offerings, operations, and purchases of payments
and other financial services during the past three years,
as well as projections for the next three years. Partic­
ipants were specifically asked to discuss how their com­
munity bank was positioning itself to survive in a rapidly
changing financial services environment. A represen­
tative list of questions is presented in box 1.
Below, we present a selection of responses from
the community bankers that best reflect the challenges
and issues facing the community banking sector. A
full summary of the results can be read in the Federal
Reserve System’s (2002) Community’ Bank Study.

Mergers taketh away—but mergers giveth, too
As discussed earlier, the number of community
banks in the U.S. has plummeted over the past two
decades. This is partly because large banks gobbled
up small banks in the process of building regional
and national networks—but it is also because large

7

TABLE 1

Characteristics of community banks in the survey
Asset
tier

No. of
branches

Market type

Location

3

Urban

Southeast

3

3

Urban

Northwest

4

Minority owned and operated

3

Rural/small town

Midwest

0

A “bankers' bank"

3

Rural/small town

Mid-South

2

Urban

South

7

Minority owned and operated

2

Suburban

West Coast

3

Recently chartered

2

Rural/small town

Midwest

2

1

Suburban

East Coast

0

1

Rural/small town

Midwest

0

Recently chartered

1

Rural/small town

Southwest

0

Serves a bilingual population

Other

18

Savings and loan

Note: Banks in asset tiers 1, 2, and 3, respectively, have less than $50 million in assets, between $50 and $200 million in assets,
and between $200 million and $1 billion in assets.

BOX 1

Community bank survey topics
What current and expected future strategic initiatives will position your institution for profitable growth?
Does your institution face potential challenges in implementing these strategic initiatives?

Which customer segments will you target with these initiatives?

What is your current and expected future product mix?
Please describe the relationship between strategic importance and ease of offering the various products
and services mentioned above.

Which customer segments are most profitable?
Which profitable customer segments have you recently lost to competitors?
Which of your customers’ business concerns are not adequately addressed in the financial marketplace?

What are the competitive factors that affect the community bank sector?
Please forecast the potential impact of current or impending regulations on your institution.

Do you use strategic alliances? If so, in what ways?
Do you use third-party processors? If so, in what ways?

Which payments system services do you use? Which services do you plan to use in the future?

8

4Q/2002, Economic Perspectives

TABLE 2

Option and swap positions at U.S. commercial banks, year-end 2001
Options
Banks
with positions

% of banks
with positions

% total underlying
notional value3

Small community banks
Large community banks
Mid-sized banks
Large banks

39
16
42
54

0.53
4.92
13.46
69.23

0.01
0.03
0.21
99.74

Small community banks
Large community banks
Mid-sized banks
Large banks

48
19
88
67

Swaps

0.65
5.85
28.21
85.90

0.00
0.00
0.12
99.87

Percentage of the total notional value underlying the derivatives contracts held by commercial banks.
Source: Call reports.

community banks acquired small community banks,
and because small community banks merged with
each other. Still, community bankers tend to focus
on the competitive threat posed by large, acquisitive,
out-of-state banking companies:
■ “Community banks aren ’/ necessarily stealing
customersfrom other community banks; larger
banks are stealing customers from community
banks. ”

There is certainly some truth to this “David ver­
sus Goliath” point of view. In some lines of business—
like mortgage banking and credit card lending—large
banks have increased their market share substantially
at the expense of small banks. But community banks
sometimes experience increased demand in other lines
of business—like household deposits and small busi­
ness relationships—after large banks enter the local
market due to differences in service quality, as the
following responses suggest:
■ “With all these mergers, the personal service
level isn ’1 what people in small towns are used
to. Big banks [from out ofstate] buy small banks
and sell them off, because bankers in Minnesota
don i know what the economy is like in Texas. ”
■ “Most of our competitors are so big—the First
Unions, the Commerce Banks—they ’re offering
sendees in a different (impersonal) way. They’re
driving their customers away, and we ’re more
than happy to take care of them. ”

There is plenty of anecdotal evidence that supports
these statements.14 The $9.5 billion Roslyn Savings
Bank recently reported that 15 percent of its new de­
posits were coming from former depositors of Dime

Federal Reserve Bank of Chicago

Savings Bank, who were unhappy about changes
made to their passbook savings accounts after Dime
was acquired by the $275 billion thrift Washington
Mutual. In the 12 months after NationsBank acquired
Boatmen’s Bancshares in 1997, community bank
Allegiant Bancorp of St. Louis grew by $100 million,
nearly a 20 percent increase in assets. And in the wake
of its merger with First Interstate Corp, Wells Fargo
faced a 15.5 percent reduction in deposits. These an­
ecdotes are consistent with recent studies of de novo
bank entry, which tend to find that new commercial
banks are more likely to start up in local markets that
have recently experienced entry (via merger or acqui­
sition) by a large, out-of-state banking company (Berger,
Bonime, Goldberg, and White, 1999; Keeton, 2000).
The presumption is that new banks are starting up in
these markets because they contain a substantial num­
ber of disgruntled customers of the acquired bank
who are shopping for a new banking relationship.
What is it that attracts these disgruntled customers
to community banks? Nearly all of the surveyed bank­
ers identify the local focus of community banks as an
important competitive advantage:
■ “We can ’1 out-research and develop them, and
we can ’1 out-produce them. But we can have
more and better knowledge of the personal
situations andfinancial problems that we ’re
trying to solve. ”
■ “We ’re known and we ’re local. Ifyou have the
local connection, and I think a local bank has
that better than anybody, then you have a foot
up. You ’re going to have more credibility with
your local people. ”

9

Strategies and production functions
The strategic analysis in figures 4 and 5 juxtaposed
community banks and large banks in a number of ways:
small versus large, personal versus impersonal, high
cost versus low cost. The common thread that connects
each of these juxtapositions is the bank production
function—that is, the methods and techniques that banks
use to produce financial products and services. Ac­
cording to the analysis, if a bank uses a production
process that includes automated credit-scoring models,
moving loans off its books via asset securitization,
and a widespread distribution network (branch offic­
es, ATMs, and Internet kiosks), it will likely become
a large bank, operate with relatively low unit costs (due
to scale economies), and produce relatively standard­
ized financial products. In contrast, if a bank uses a
production process that includes personal contact with
customers, portfolio lending, and a local geographic
focus, it will likely become a small bank, operate with
relatively high unit costs, and produce more custom­
ized financial services.
The community bankers that participated in the
survey did not make explicit references to production
functions or related concepts. But implicit in many of
their remarks was the understanding that there are dif­
ferences between large and small bank production func­
tions, and that these differences cause challenges for
community banks. For example, one banker stressed
that the size deficit between community banks and
their larger competitors has important cost implications
for the type of financial services he produces and the
prices that he charges for them:
■ “Its a volume-driven business [offering residen­
tial loans], and we can’t compete with the larger
banks and mortgage companies, because volume
drives rates down. We offer it as a customer
service ... but these loans aren’t a big part of
our portfolio. "

Indeed, economic research confirms that automat­
ed mortgage underwriting and servicing procedures
have generated huge cost reductions at specialized
mortgage banks and have allowed them to quickly
become some of the biggest players in home mortgage
markets. Rossi (1998) reported that mortgage banks
were originating over 50 percent of all one-to-fourfamily mortgages in the U.S. in 1994, a spectacular
increase from the 20 percent market share that they
held just five years earlier. Rossi also estimated a se­
ries of best-practices production (cost) functions for
mortgage banks and used them to illustrate some clear
links between bank size and bank costs: Unit costs
equaled about 1 percent of assets for the smallest

io

quartile of mortgage banks, but fell to just 0.25 percent
of assets for the largest mortgage banks. Cost advan­
tages like these allow large mortgage banks to price
below small, full-service community banks, as this
comment confirms:
■ “Regional banks came in priced about 150 basis
points below our market for a 15-yearfixed term
loan—we did lose about $10 million for that.
Our strategy as a bank is not to fix for 15 years.
Five years is our threshold. We still remember
the 1970s when the rates went up and banks got
in trouble with fixed rates. ”

How can large banks offer these loans at terms that
community banks find unprofitable? Large banks can
write mortgage loans and consumer loans in volumes
large enough to exploit the scale economies associated
with automated lending processes (that is, credit scor­
ing and securitization). Some of these savings can be
passed along to the consumer. Furthermore, large banks
are better able to manage the interest rate risk associ­
ated with long-term, fixed rate loans by using financial
derivatives contracts. For example, banks that issue
fixed-rate loans for terms that exceed 15 years can hedge
against the risk that rates will rise (squeezing their
profit margins by increasing the cost of their short-term
deposit funding) by entering into fixed or floating
rate swaps. Similarly, to hedge against the risk that
borrowers will prepay their fixed-rate mortgages when
interest rates fall, banks can purchase interest rate
puts or floors where the option pays the difference in
yield between the floor rate and a reference rate such
as the London Interbank Offered Rate (LIBOR).
Although community banks could theoretically
use derivatives positions like these to hedge against
interest rate risk, most community banks lack the so­
phistication to do so. As illustrated in table 2 on the
previous page, over 99 percent of interest rate swap
and derivative positions are held by banks with more
than $10 billion in assets. During 2001, options and
swaps positions were held by 69 percent and 86 per­
cent, respectively, of banks with over $10 billion in
assets. In comparison, less than 1 percent of small
community banks (assets less than $500 million)
held options or swaps positions during 2001.

Maximizing the return from customer relationships
While community bankers often speak to the
importance of “serving the community,” they cannot
pursue this “chamber of commerce” motive for long
without earning at least competitive returns. Commu­
nity bankers that sacrifice earnings to pursue other ob­
jectives become targets for takeovers. So as competition

4Q/2002, Economic Perspectives

in banking markets has grown more intense, commu­
nity banks have been looking for ways to enhance
their earnings. Some community bankers have recog­
nized that basic marketing strategies—like cross-sell­
ing products to existing customers and imposing
higher switching costs on those customers—can play
a key role in their bank’s earnings profde:
■ “IfI can get your residential loan, that s a very
important key element, and your main checking
account. Now I’m starting to tie you down be­
cause I have two ofyour most basic needs met. ”
■ “When they ’re tied to us with that many services,
it makes it harder to leave us. ”

Another banker noted that even though his bank
may sell off a customer’s loan, it doesn’t sell off the
all-important customer relationship:
■ “While we sell our loans on the secondary mar­
ket, we ’re retaining the servicing. Customers deal
with us, not an 800 number for [a credit compa­
ny] in Colorado or California. "

These observations are consistent with recent re­
search studies. Based on a survey of 500 U.S. house­
holds, Kiser (2002) found that switching costs are
more severe for households with high income and
education, which suggests that banks may be strate­
gically targeting these lucrative customers. Hunter
(2001) lays out a competitive strategy—which is based
on the existence of switching costs—that a community
bank can use to retain these high-value customers
while it is converting its high-cost, brick-and-mortar
distribution system over to an Internet-based distri­
bution system.
When determining which customers are worth re­
taining and which are not, community banks have tra­
ditionally focused on the following banking truism:
“80 percent of our profits are generated from just 20
percent of our customers.” As a result, bankers have
attempted (if only by benign neglect) to cull the less prof­
itable 80 percent of their customers. But the Fed sur­
vey suggests that community bankers have started to
look at customer profitability issues a bit differently:
■ “77ze irony is that 10 to 15 years ago, you wanted
to get rid of that [frequent overdraft] account. Now,
all of a sudden, everyone woke up andfigured out
that these are the most profitable accounts. ”
■ “Our industry’ hasn’t addressed the blue-collar
segment of the market. One of the most profitable
segments [due to fee income] is the blue-collar
worker who goes from paycheck to paycheck.
Those individuals are left behind in the industry’.

Federal Reserve Bank of Chicago

We [have tended] to focus our marketing efforts,
our product development, toward the wealthier
customer. ”
■ “77ze most lucrative product is the checking ac­
count with an NSF [non-sufficient-funds] fee ...
we used to close those accounts, but now we ’re
letting those customers stay, and our fee income
has doubled since last year. ”
■ “A regulator told us, ‘You’ve got a few of these
people who pay late, you need some more of
them. ’ You don’t want the guy who is 30 days late,
but 15 days late is okay. You get a nice return on
someone who pays late a few times. ”

High tech, low tech, or no tech?
Another issue that community banks are grappling
with is whether, how quickly, and to what extent they
should compete with the new technologies being rolled
out by larger banks. Adding a new technology can range
from installing individual applications (like account
aggregation, automated credit analysis, or telephone
banking) to purchasing entire established firms to
provide products for on-line sales (like insurance or
brokerage products). In either case, adding a new
technology may be prohibitively expensive for a
community bank:
■ “When the management of a community bank sits
down to plan their budget for the next operating
year, or for a horizon of three years, they’ve got
one shot to get it right. They might be investing
$300,000 or $500,000, which for a community’
bank might be an entire year s earnings or more.
If they get it wrong, they’ve wiped out their bank
for three years. ”
■ “I don’t think community banks have a more
difficult time or are less flexible in their ability
to deploy technology’. I think we ’re more flexible
than our larger competitors. We ’re able to roll
out faster and more efficiently in a general sense.
However, we don’t typically have a large say in
the design structure itselfof the technology’ that
becomes deployed—it s typically engineered by
larger institutions. ”

Furthermore, there is no guarantee that installing
the new technology will add to the bank’s bottom
line. However, not installing certain applications may
have even worse consequences, as these responses
suggest:
■ “It would make us vulnerable [against the compe­
tition] if we didn’t have it. ”

11

■ “You ’re not going to get us to be the first bank
in the country to claim that [Internet banking] is
going to be a significant profit generator. It will
be a means to protect the Gen Xers and Gen Yers
and the Net generation, instead offinding another
bank because theirfather s or grandfather s bank
doesn’t do anything. ”

Given this uncertainty, it is paramount that com­
munity banks carefully choose only those applications
that match their business strategies and serve the needs
of their customers. But this is only half the battle. Af­
ter the bank has chosen and installed the new appli­
cations, it must manage those applications efficiently.
In a recent study of the Internet-only business model,
DeYoung (2001a, 2001b) finds that the most success­
ful Internet-only banks and thrifts are those that fol­
low fundamental, low-tech management practices like
controlling their costs. Here is the experience of one
community banker with a new technology:
■ “We used to average 225 transactions per teller
per day, and that average is down to 180 [because
of telephone banking], ”
Because community banks are often too small
to profitably deploy certain applications themselves,
they may decide to form alliances with other finan­
cial services providers to give their customers access
to brokerage services, insurance products, or even
credit cards. However, a community bank that strikes
up one or more strategic alliances must be careful to
maintain its role as the primary customer contact, or
risk losing customer relationships to the allied finan­
cial service providers. In fact, one community banker
worries that her all-important customer relationships
may be vulnerable to high-tech intrusions—in this
case, account aggregation—even if she doesn’t en­
gage in strategic alliances:

■ “The rule is, he who aggregates first, wins. It s
going to kill the ... community banks out there,
because the large banks are going to cherry-pick
the cream of the crop ofyour customers. They ’ll
see what accounts your customers have, then offer
them their teaser rates and the customers will take
it. So, who s going to use aggregation services?
The wealthier clients who are on the road and
want to see all of their accounts in one place. ”

Identity crisis: Banker orfinancial services
provider?
Deregulation has removed most of the traditional
boundaries that separated commercial banks from other
financial services providers like insurance companies,

12

brokerage firms, investment banks, and venture capital
firms. Commercial banking companies can now offer
virtually any of the financial products and services
previously available only from those more specialized
firms. Should community banks take advantage of
this new freedom and broaden their product offerings?
Or should community banks stick to a “pure bank­
ing” strategy? Some bankers wish they didn’t have to
make such choices:
■ “I think if we stuck with what we are best at, we
would be a lot better off. If bankers stuck with
banking, and let the insurance guys stick with in­
surance instead of them trying to write car loans,
do IRAs, and write residential mortgages that
they know squat about, and us trying to write
homeowner s and life insurance and write trusts,
we’d all live a better life. ”

A narrowly focused, pure banking strategy may
prove to be profitable for some community banks—
but a focused strategy will not shield community banks
from competition from nonbank financial firms. A
number of the bankers that we surveyed used broker­
age firms as examples of the threats, pitfalls, and op­
portunities facing the community banking sector in
the newly deregulated financial services world:
■ “The competition isn’t commercial banks anymore,
it’s brokerage companies. You have [national in­
surance company] offering car loans. Your broker
is giving you investments, selling you credit cards,
giving you a second mortgage on your house, giv­
ing you a line of credit, giving you interest on
your checking account, on your idle funds. ”
■ “It s difficult to offer [financialplanning] and
make money through a third-party. You have to
contract because you need brokerage licenses,
and most banks don’t have staff that are licensed.
So, you have to have a partner that can do it, and
the margins aren’t very good. ”
■ “I think that the general public really prefers the
stereotype of the financial planners of the [nation­
al brokerage firms]. We have a person who is just
as capable, but he focuses on things that are more
profitable. Most financial planning is not profit­
able. There are software packages that for $40
can do what 80 percent of the people want. ”

The playingfield isn’t level
Many of surveyed community bankers voiced
strong concerns that the rules of competition worked
against them—namely, that state and federal regulations

4Q/2002, Economic Perspectives

placed them at a disadvantage relative to their large
bank and nonbank rivals. All commercial banks must
comply with costly regulations, such as the require­
ments of the Community Reinvestment Act (CRA)
and the costs related to periodic safety and soundness
examinations. In some cases, the fixed costs of com­
plying with these regulations may fall more heavily
on community bankers. The Fed survey uncovered
some differing points of view about the impact of
these costs on community banks:
■ “We shouldn’t minimize the significance of com­
petition from our large bank counterparts, but at
least they play by the same rules. ”
■ “The new state laws tie our hands because of all
the regulations that come with it. Out-of-slate banks
open branches here but are regulated by their own
state’s laws, while we are subject to the laws of
this state, which mandate a lower loan to value
ratio. It hurts us in our ability to do loans that they’
[the out-of-state competition] might be able to do. ”

The surveyed bankers were more uniformly
concerned about the regulatory advantages enjoyed
by their nonbank competitors. While it is true that
these nonbank competitors incur substantially fewer

regulatory expenses, limitations, and intrusions, it is
also the case that banks enjoy two regulatory advan­
tages that are unavailable to many of their nonbank
competitors: access to the payments system and the
ability to issue insured deposits. On balance, it is not
clear how the various costs and benefits of the finan­
cial regulatory environment net out, but community
bankers nonetheless feel that they often come out on
the short end:
■ “Farm Credit has an advantage in that they have
no requirement to live up to CRA rules. They can
cherry-pick They don i have to provide funding
to low and moderate groups. ”
■ “Payday loan companies are driving bankers
crazy because they’re totally unregulated. ”

The most frequent and vociferous complaints were
reserved for credit unions—cooperatively owned de­
pository institutions that are not subject to federal or
state income taxes. Credit union members (that is, their
owners) can consume the resulting tax savings in the
form of lower interest rates on loans and/or higher
interest rates on deposits. This tax advantage makes
membership in a credit union an attractive alternative
to depositing funds in a community bank.

TABLE 3

Trends at U.S. credit unions and community banks, 1997-2001

Credit unions
Number

1997
1998
1999
2000
2001

% change

Membership

Assets

Mean assets

(millions)

($ billions)

($ millions)

11.238
10.995
10.628
10.316
9.984

71.4
73.5
75.4
77.6
79.4

351.2
388.7
411.4
438.2
501.6

31.25
35.35
38.71
41.51
50.24

-11.2

+ 11.2

+42.8

+ 60.8

Community banks3
Number

Deposit accounts
< $100,000

Assets

Mean assets

(millions)

($ billions)

($ millions)

1997
1998
1999
2000
2001

9.323
8.946
8.779
8.524
8.295

108.5
106.8
104.8
103.0
101.9

1.103.8
1.132.7
1.202.7
1.247.7
1.326.6

118.40
126.62
136.88
146.38
159.93

% change

-11.0

-6.1

+20.2

+35.1

Community banks defined as insured commercial banks with assets less than $1 billion in 1997; after 1997 this threshold was adjusted
upward for 12 percent annual industry growth.
Sources: National Credit Union Administration (2001) and Federal Deposit Insurance Corporation (1997-2001).

Federal Reserve Bank of Chicago

13

TABLE 4

Mean averages for selected financial ratios at large banks and community banks, 1996-2000
Small community banks

Large community banks

Large banks

All banks

Best-practices
banks

All banks

Best-practices
banks

Return on equity

.1653

1267***

.1748**

1431** *

1832***

Loans to assets

.6469

.6207***

.6426

.6304*

.6342

Noninterest expense
to net revenue

.6013

.6133

.5646***

.6040

.5776***

Core deposits
to assets

.4749

7286***

.7387***

.6785***

.7258***

Noninterest income
to net revenue

.3967

.1684***

.1800***

2192** *

2229***

Notes: Large banks have more than $10 billion in assets. Small community banks have less than $500 million in assets. Large community
banks have between $500 billion and $1 billion in assets. Best practices banks are defined as having return on equity higher than the group
median. Assets are in 1999 dollars. ***, **, or * indicate that the community bank mean is significantly different from the large bank mean
at the 1 percent, 5 percent, or 10 percent level, respectively.
Source: DeYoung and Hunter (2003).

■ “It’s not a fair playingfield. Credit unions are not
subject io taxation, so they can lend their money
out at 38 percent less. Second, they don ’1 have to
spend their time on CRA and other regulations. ”
■ "... Credit Unions ... I won’t get started on that!
We get hammered on the rates that we ’re able to
pay on our deposits, whereas credit unions can
offer lower rates on vehicles and higher rates on
deposits, and they ’re not subject to tax. ”

Although membership in a credit union is limit­
ed to people who share a “common bond”—such as
a common employer or a common geographic neigh­
borhood—recent federal legislation liberalizing the
interpretation of “common bond” has allowed credit
unions to expand their market share at the expense
of community banks.15 As illustrated in table 3, the
numbers of credit unions and community banks in
the U.S. have declined about equally over the past
five years. But while the number of deposit accounts
at community banks has declined over this period,
the number of credit union members has increased.
Furthermore, the assets of credit unions have grown
much faster than the assets of community banks.16

Conclusion
The slide in the number of community banks over
the past 20 years is undeniable. The implications of
this slide for the future of the community banking
sector are open to debate. What does the future hold
for community banks?
Recent experience indicates that well-run com­
munity banks can earn high and sustained profits.

14

Table 4 compares selected financial ratios from large
banks, community banks, and “best-practices” com­
munity banks, defined here simply as the community
banks that generated above median return on equity.
The best-practices community banks generated signif­
icantly higher returns than the average large commer­
cial bank. Furthermore, the table indicates that these
well-run community banks used a business model that
was clearly different from the one used by the average
large bank. On average, these banks used higher amounts
of core deposit funding (evidence of relationship bank­
ing), incurred lower levels of noninterest expenses (sug­
gesting that well-managed community banks are more
likely to survive the industry consolidation), and gen­
erated less noninterest income (indicating that high
earnings are available to community banks even if
they don’t enter nontraditional lines of business).
All else equal, the recent past is generally a good
predictor of the near future. But long-run predictions
about the future of the community banking sector—
like all other long-run economic predictions—are sub­
ject to a large degree of uncertainty. Ken Guenther,
president of the Independent Community Bankers of
America, recently issued a statement on this issue that
echoed in many ways the sentiments of the commu­
nity bankers that we have quoted anonymously above:17
■ “Pundits continue to mistakenly announce the
demise of the community-based banking sector.
Simply stated, increased prosperityfor Americans
means a greater demandforfinancial services,
and community banks continue to provide the
customized personalfinancial services that can

4Q/2002, Economic Perspectives

compete effectively with other providers. Greater
use of technology is in no way limited to the ex­
clusive benefit of largefinancial conglomerates
but is employed successfully by community banks
to compete most effectively. Before discounting
the future of our nation’s community-based banks,
one should bear in mind that small banks have al­
ways been more nimble and responsive than huge
banks and have been able to position themselves
much faster than the bureaucratic giants. Given
their proven ability to adapt to change and their
survival over the past century’, we can be confident
that community banks will remain a competitive
force well into the future. ”

Despite Guenther’s optimistic predictions, some
would consider the disappearance of almost half of the
nation’s community banks over the past 15 years to be
prima facia evidence that the community bank business
model is losing its viability. However, others argue
that the healthy competition introduced by the dereg­
ulation and consolidation of the U.S. banking sector
merely exposed the inefficiently run community banks
to the pressures of the marketplace, while at the same
time providing increased opportunities for efficiently
run, progressive community banks to flourish. Not
surprisingly, the community bankers that we surveyed
embrace the second of these two visions of the future
of community banking.

NOTES
1There is no generally accepted definition of “community bank.”
For convenience, a size-based threshold of less than $1 billion in
assets is used.
2Although economists continue to debate how large a bank must
be before it fully exhausts all potential for scale economies, there
is general agreement that small community banks have access to
substantial economies of scale. For an in-depth review of scale
economies in banking, see Berger, Demsetz, and Strahan (1999).
3See DeYoung, Hasan, and Kirchhoff (1998), Evanoff and Ors
(2001), and Whalen (2001). One explanation for this phenom­
enon is that the acquiring bank makes numerous changes that
intensify competitive rivalry in the local market—for example,
underperforming managers are replaced, assets are reallocated
to higher yielding investments, excess expenses are slashed, new
products are introduced, fees are reduced, or deposit rates are in­
creased. Local banks either respond in kind or lose market share.

4This deregulation does have some technical limits. For example,
to engage in certain nonbanking financial activities (for example,
insurance underwriting) a bank must adopt a new organizational
structure called a financial holding company (FHC), in which
commercial banking affiliates are capitalized separately from
nonbanking affiliates.

See article in American Banker (Thomson Corporation, 2000a).
Consistent with these findings, DeYoung (2001a) finds that newly
chartered Internet-only banks tend to exhibit deeper scale econo­
mies than newly chartered branching banks.

10DeYoung (2001b, p. 65) discusses these issues at greater length
and provides some industry evidence.

11 See Strahan and Weston (1998), Peek and Rosengren (1998), and
DeYoung, Goldberg, and White (2000) for details on small business
lending and the consolidation of the banking industry.
12There is an extensive literature on scale and scope economies in
the commercial banking industry. See Hunter, Timme, and Yang
(1990), Hunter and Timme (1991), Evanoff and Israilevich (1991),
Berger and Mester (1997), and Hughes, Lang, Mester, and Moon
(2000) for evidence. This evidence suggests that scale economies
are modest for community banks under $1 billion, but that larger banks
produce a different output mix using a different production tech­
nology that yields more substantial economies of scale.
13Note that large banks do personalize some of their financial ser­
vices—for example, investment banking or merger finance to large
wholesale clients—but their retail and small business strategies
tend to be commodity-like compared with those delivered by small
community banks.

5Federal Reserve System (1997, 1998, 1999).
6See Genay (2000) for details. Core deposits are typically defined
as funds in transactions accounts plus funds in savings accounts
under $100,000.

7There is evidence consistent with this in the Federal Reserve’s
Survey ofRetail Pricing and Fees (1997, 1998, 1999), which re­
ports that small banks tend to charge lower fees on deposit
accounts.
8“Hard” information (for example, salary, wealth, debts) can be
gleaned from a borrower’s financial statements and credit reports.
In contrast, accumulating “soft” information (for example, the
borrower’s character or her ability to run a business) requires the
lender to have personal interactions with the borrower. See Stein
(2002) for a detailed discussion.
9A study by Celent Communications found “negative returns”
to Internet banking at banks with fewer than 10,000 customers.

Federal Reserve Bank of Chicago

14The three anecdotes that follow come from the following sources:
Thomson Corporation (1999, 2002b) and Bank Administration In­
stitute (1997).
15The Credit Union Membership Access Act of 1998 (P.L. 105-219)
allows a federal credit union to accept as members groups of up
to 3,000 individuals that are not related by a common bond to the
current membership group.
16The comparatively low community bank asset growth rates are
not due to our working definition of a community bank, which trun­
cates the annual populations at $1 billion. The differences in growth
rates were even larger when we used a $10 billion asset threshold.
(Note that in both cases, we allowed the asset threshold to increase
by 12 percent per year to account for average nominal industry
growth rates.)
17The quoted material is condensed from Guenther (2002).

15

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16

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Federal Deposit Insurance Corporation, 2001,
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__________ , 2000, Reports of Condition and Income,
Washington, DC.
__________ , 1999, Reports of Condition and Income,
Washington, DC.
__________ , 1998, Reports of Condition and Income,
Washington, DC.
__________ , 1997, Reports of Condition and In­
come, Washington, DC.

Federal Reserve System, 2002, Community Bank
Study, Federal Reserve Bank of Chicago, March,
available at: www.frbservices.org/Industry/pdf/
CommunityBankStudy.pdf.
__________ , 1999, Survey of Retail Pricing and
Fees, Federal Reserve Board, June, available at:
www.federalreserve.gov/boarddocs/rptcongress/
1999fees.pdf.
__________ , 1998, Survey of Retail Pricing and
Fees, Federal Reserve Board, June, available at:
www.federalreserve.gov/boarddocs/rptcongress/
1998fees.pdf.

4Q/2002, Economic Perspectives

__________ , 1997, Survey ofRetail Pricing and
Fees, Federal Reserve Board, June, available at:
www.federalreserve.gov/boarddocs/rptcongress/
feesindex.htm.

Kiser, Elizabeth K., 2002, “Predicting household
switching behavior and switching costs at depository
institutions,” Review ofIndustrial Organization,
Vol. 20, pp. 349-365.

Genay, Hesna, 2000, “Recent trends in deposit and
loan growth: Implications for small and large banks,”
Chicago Fed Letter, Federal Reserve Bank of Chicago,
No. 160, December.

National Credit Union Administration, 2001, Yearend Statisticsfor Federally Insured Credit Unions,
Washington, DC.

Guenther, Kenneth, 2002, “Community banks have
a solid place in the future,” Chicago Tribune, letter to
the editor, June 17.

Hughes, Joseph P., William Lang, Loretta J. Mester,
and Choon-Geol Moon, 2000, “Recovering risky
technologies using the almost ideal demand system:
An application to U.S. banking,” Federal Reserve
Bank of Philadelphia, working paper, No. 00-5.
Hunter, William C., 2001, “The Internet and the
commercial banking industry: Strategic implications
from a U.S. perspective,” in Financial Intermedia­
tion in the 21st Century, Zuhayr Mikdashi (ed.),
Basingstoke, Hampshire, UK: Palgrave, pp. 17-28.
Hunter, William C., and Stephen Timme, 1991,
“Technological change in large U.S. commercial
banks,” Journal ofBusiness, Vol. 64, pp. 206-245.
Hunter, William C., Stephen G. Timme, and
Won Keun Yang, 1990, “An examination of cost
subadditivity and multiproduct production in large
U.S. banks,” Journal ofMoney, Credit, and Banking,
Vol. 22, pp. 504-525.

Keeton, William R., 2000, “Are mergers responsible
for the surge in new bank charters?,” Economic Re­
view, Federal Reserve Bank of Kansas City, First
Quarter, pp. 21-41.

Federal Reserve Bank of Chicago

Peek, Joe, and Eric S. Rosengren, 1998, “Bank con­
solidation and small business lending: It’s not just
bank size that matters,” Journal ofBanking and
Finance, Vol. 22, pp. 799-819.

Rossi, Clifford V., 1998, “Mortgage banking cost
structure: Resolving an enigma,” Journal ofEconom­
ics and Business, Vol. 50, pp. 219-234.
Stein, Jeremy C., 2002, “Information production
and capital allocation: Decentralized versus hierarchical
firms,” Journal ofFinance, forthcoming.

Strahan, Philip E., and James P. Weston, 1998,
“Small business lending and the changing structure
of the banking industry,” Journal ofBanking and
Finance, Vol. 22, pp. 821-845.
Thomson Corporation, The, 2000a, “Internet bank­
ing profit seen harder for small banks,” American
Banker, November 3.

_________ , 2002b, “Roslyn claims gains from Wamu
runoff,” ffzner/cnn Bnnker, June 19, p. 1.
__________ , 1999, “Mercantile customer exodus
unlikely as Firstar takes over,” American Banker,
May 5, p. 8.

Whalen, Gary, 2001, “The impact of the growth of
large, multistate banking organizations on community
bank profitability,” Office of the Comptroller of the
Currency, working paper, No. 2001-5.

17

Entry and competition in highly concentrated banking markets

Nicola Cetorelli

Introduction and summary
What determines the number of banks operating in a
market? What is the relationship between the number
of banks in a market and competitive conduct? These
are important questions, whose answers define the
industrial organization characteristics of a banking
market. They are also questions of fundamental poli­
cy relevance for antitrust regulation.
In this article, I address these questions by focus­
ing specifically on very highly concentrated banking
markets. I focus on these markets because this is where
we would expect to observe the least competitive con­
ditions. Indeed, if there is any likelihood of establish­
ing and maintaining a cartel, where firms explicitly
or tacitly collude in order to behave as one monopo­
list, it will be in markets with the fewest firms. It is
in these markets, therefore, that firms should be able
to impose the highest mark-ups; and, by definition,
these markets should raise special antitrust concerns
in the event of a merger application. How anticom­
petitive are highly concentrated banking markets? Is
there any evidence of actual collusive behavior? Also,
how quickly do markets approach a competitive bench­
mark, that is, how many additional entrants does it
take before we observe higher degrees of competition?
Answers to these questions contribute to the policy
debate on competitive conditions in the banking indus­
try and provide information on the current practice for
assessing market competition in merger analysis. As
is widely known, the procedures to evaluate the com­
petitive impact of merger proposals require an evalu­
ation of the concentration of deposit market shares held
by banks operating in the market affected by the merger.
According to the so-called structure-conduct-perfor­
mance paradigm (Bain, 1951), one would expect to ob­
serve increasingly anticompetitive conduct where market
shares are more concentrated. Market concentration
is commonly measured by the Herfindahl-Hirschman

18

Index (HHI), which is defined as the sum of the squared
market shares of all banks in the market. The HHI in­
dex is bounded from below at zero in the (hypothetical)
case of a very large number of extremely small banks
and bounded from above in the other extreme case of
a monopolist, where the index would then be equal to
1002 = 10,000. According to the current guidelines for
antitrust analysis in banking, if a merger brings a mar­
ket HHI above the value of 1,800, it has the potential
for anticompetitive consequences, thus triggering fur­
ther analysis before approval. In other words, any market
with an HHI above 1,800 is considered highly concen­
trated and, therefore, more likely to be characterized
by anticompetitive conduct. To have a better idea of
how an HHI around 1,800 translates in reality, consider
that a market with five banks, each controlling an equal
share of the deposits market, has an HHI equal to 202
+ 202 + 202 + 202 + 202 = 2,000. As I show below, the
average HHI across all the markets I analyze in this ar­
ticle is about 4,000, and 90 percent have an HHI greater
than 1,800. Hence, the focus of this article is exactly
on the markets that raise special antitrust concerns.
How can we evaluate competitive conduct in such
highly concentrated markets? What we would like to
measure is what Sutton (1992) defines as the tough­
ness ofprice competition, that is, by how much market
prices vary as the number of competing firms increases.
If it is really the case that incumbent firms collude
and maximize joint monopoly profits, then the entry
of an additional firm would not have any effect on
prices. This extreme model features the least intense

Nicola Cetorelli is a senior economist in the Research
Department of the Federal Reserve Bank of Chicago.
The author would like to thank Jeff Campbell for many
insightful remarks. Shah Hussain provided excellent
research assistance.

4Q/2002, Economic Perspectives

level of competition (really the lack thereof) and thus
represents a good benchmark against which to compare
actual market behavior. Any other model of competi­
tion will typically assume some price response by in­
cumbents to the decision of an additional firm to enter
the market. The general prediction of such models is
that prices gradually decrease from the monopoly level
as the number of firms increases, converging—at higher
or slower speed—to marginal cost, the level predicted
by the model ofperfect competition.
The question then is: How quickly do prices drop
from the monopoly level? Figure 1 depicts alternative
paths for the price level as a function of the number
of firms in the market for different competitive models.
According to what I illustrated above, the joint monopoly
model does not predict any change in prices as N in­
creases. The other two paths (C1 and C2), from top to
bottom, are for two alternative models with increasing
intensity of competition.
Ideally, we would like to be able to estimate the
empirical relationship between price and the number
of firms. However, doing so requires accurate infor­
mation on price and cost variables, information that is
typically unavailable, especially at the required level
of disaggregation (that is, focusing on local markets).
The methodology I adopt here, proposed by Bresnahan
and Reiss in a series of papers (1987, 1990, 1991),
exploits the fact that there is a close association be­
tween the “price to number of firms” relationship (un­
observable) and the relationship between the number
of firms and the corresponding minimum market size
needed to accommodate one firm, two firms, three firms,
and so on. These levels of market size are defined as
entry’ thresholds)
In the following sections, I show that
one can estimate entry thresholds and,
therefore, that one can observe the rela­
tionship between the number of firms in
a market and the entry thresholds. By an­
alyzing this relationship, one can infer the
characteristics of the relationship between
the number of firms and the price. Esti­
mating entry thresholds for a cross-sec­
tion of U.S. local banking markets, I find
no evidence consistent with collusive be­
havior leading to maximization of joint
monopoly profits, even in those markets
with only two or three banks in operation.
Instead, the evidence shows substantial
increases in the intensity of competition
as markets see the entry of a third or fourth
bank and gradual convergence toward more
competitive behavior as more banks enter.

Federal Reserve Bank of Chicago

Description of the methodology
The following graphical illustrations are helpful
in clarifying the concept of market-size entry threshold,
its relationship with the number of competing firms,
and how this relationship varies according to the un­
derlying competitive behavior of market participants.
Consider an economy with identical firms facing
the same cost structure and producing the same ho­
mogeneous good. Figure 2, panel A depicts the average
cost function, AC, and the marginal cost function,
MC, of a prospective entrant in a market with N- 1
firms already in operation. The downward sloping
lines DI and D2 represent alternative levels of residual
demand, that is, the demand schedule that the entrant
would face given the price-quantity decisions of the
N- 1 incumbents (or, in other words, total market
demand minus the total quantify produced by the in­
cumbents). Assume that the existing firms maximize
joint monopoly profits and that they would continue to
do so after the Mh firm enters. I denote the equilibri­
um monopoly price as p =pm. At that price, if the resid­
ual demand schedule is DI, the Mh firm could not
enter and survive in the long run, since it would not be
able to cover average costs (even though it could be
making a handsome price-cost margin, as depicted
by the vertical difference between price and the mar­
ginal cost function at q = qf However, at price p =pm
and residual demand schedule D2, the firm could en­
ter, produce qm, and break even. Hence, given incum­
bent competitive behavior, if there is a sufficient /w
firm market size, expressed in terms of number of
consumers generating a level of demand equal to qm,
then the Mh firm is able to enter the market and join

19

the monopoly agreement. Such a minimum level of
per firm market size, conditional on joint monopoly
behavior, defines the entry threshold for the Mh firm,
which we denote as sfm) (where m indicates that
this is the per firm entry threshold under joint mo­
nopoly behavior).
Consider now the opposite extreme scenario, where
the Mh firm would face the most intense competitive
response from the N- 1 incumbents. Figure 2, panel
B describes the cost functions of the Mh prospective
entrant, its residual demand schedule, and the market
price p = ppc. This price, equal to the minimum of the
average cost function, is the lowest possible that can be
set in the industry while allowing firms to break even

20

in the long run. This is the level of price
predicted by the model ofperfect compe­
tition. If the residual demand schedule is
D2, at price ppc the firm could not meet
the long-run profitability condition. The
firm could enter only if residual demand
were high enough so that it could produce
at least a quantity q = q As in the pre­
vious case, a corresponding per firm mar­
ket-size entry threshold conditional on
perfectly competitive behavior and de­
noted as sN(pc) generates the required
quantity level.
As one can see from the two graphs,
for a given number of market incumbents
and a given cost structure, sN(pc) > sN(m).
This is no accident; it shows that a more in­
tense level of competition necessarily cor­
responds to a larger per firm entry threshold.
This observation is fundamental to learn­
ing how to draw an inference from the en­
try threshold-number of firms relationship
to the price-number of firms relationship.
To explore this correspondence fur­
ther, I use a model characterized by an
“intermediate” degree of competitive be­
havior, the well-known Cournot model.
Under Cournot behavior, prospective en­
trants know that incumbents will not mod­
ify their production levels as a consequence
of their entry into the market. Hence, giv­
en a downward sloping market demand
function, the post-entry equilibrium price
will necessarily be lower than it was ex
ante. Because prices fall as N increases,
the Cournot model also predicts that prof­
itability is decreasing in the number of
competing firms. But if profitability is de­
creasing in M it follows that each consecu­
tive entrant will require an increasingly larger entry
threshold in order to enter and survive in the long run.
For example, consider the case where identical
firms have cost function C = cq + F, where cq is
variable cost and F is a fixed cost component (start­
up costs plus additional costs unrelated to the scale
of production). Firms face a linear (inverse) demand
function, q(p) = (a - bp) S, where q is total output,
(a - bp) is the demand of a representative consumer,
and S is the total number of consumers.2 Under Cournot
behavior, each firm chooses the optimal level of pro­
duction in order to maximize profitability, that is,
Max jt„ = p(q) qn - c qn - F.
qn

4Q/2002, Economic Perspectives

It can be easily shown3 that equilibri­
um profit for each firm « in a market with
N firms is

1)

< =

a-be
A+l

As one can see, firms’ profitability de­
creases in N. Therefore, for an “intermedi­
ate” model of competition, such as Cournot,
the “price to number of firms” relationship
follows a decreasing path, such as either
C1 or C2 in figure 1. Equation 1 also indi­
cates that, for a given N, profits are in­
creasing in total market size, S.
At what point could the Mh firm en­
ter? As stated above, entry is possible so
long as the residual demand for the Mh
firm is large enough for revenues to cover
average cost. I can express this formally
by saying that entry is granted if the fol­
lowing condition is met:

2)

—-

is the resulting market price
s
after entry of the Mb firm, (a - bpN) —

where

is the quantity produced by firm N, and
s
— is the perfirm market size.

s
Solving equation 2 in — with an
equality sign defines the per firm entry
threshold:

A

-c](a-%J

VPN’

where VPN denotes per customer variable profits.
Thus, the per firm entry threshold needs to be
larger if fixed costs are higher or if variable profit­
ability is lower.
With this last piece of information, I am ready to
establish my basic prediction regarding the relationship
between entry thresholds and number of firms and in
particular how this relationship varies as a function
of the intensity of market competition. First, in the

Federal Reserve Bank of Chicago

benchmark case of joint monopoly behavior, prices
do not change with the entry of additional firms.
Assuming that each firm has identical cost structure,
it follows that under joint monopoly behavior variable
profitability does not vary with entry. From equation 3,
we see that so long as each firm faces the same cost
function, under joint monopoly behavior per firm en­
try thresholds will be constant in the number of com­
peting firms, that is,

For example, suppose that it takes = 2,000 con­
sumers for the first firm to enter. Under joint monopo­
ly behavior, the second firm will require an additional

21

2,000 customers before it can enter, and the same
holds true for each additional firm.
Still observing equation 3, under Cournot behav­
ior, because profitability decreases in N, per firm size
thresholds will actually increase in N. In addition, re­
call that as N grows unbounded, the Cournot equilib­
rium converges to perfect competition. But from our
previous graphical illustration, under perfect compet­
itive conditions the per firm entry threshold is equal
to s . Therefore, under Cournot:
hmsN=s

N—>°°

F

and consequently,

Figure 3 describes the predicted path of sN as a
function of A for alternative models of competition
(panel B) and the direct correspondence with the “price
to number of firms” relationship (panel A). Under
Cournot, the path is increasing in A, but it converges
to its upper bound s Actual market behavior may
show more or less intensity of competition than Cournot;
therefore, an actual path for may lie above that for
the Cournot economy or below it. The goal of this ar­
ticle is to estimate the empirical path for consecutive
per firm threshold ratios and infer changes in com­
petitive “toughness” as A increases.

Data and estimation details

Information System (REIS) dataset of the Bureau of
Economic Analysis. The Summary of Deposits dataset
has information through 2001, but the REIS dataset
only goes up to 1999. By focusing on a recent year,
I have access to a cross-section of markets that have
become more and more harmonized in terms of the
regulatory playing field. Both intrastate and interstate
restrictions to branching and to the creation of de novo
banks existed to differing degrees in all U.S. states in
previous decades. However, the relaxation of these
restrictions, culminating in 1994 with the passage of
the Riegle-Neal Interstate Banking and Branching
Efficiency Act, has led to greater homogeneity of local
banking markets across state borders. Hence, one should
find more uniform entry conditions for the sample
of markets in 1999 and need not be concerned with
cross-state differences in the intensity of regulatory
entry barriers.
I analyze the likelihood that there is only one bank
in a market, two banks, three, four, five, and six or
more. The dataset includes 2,257 rural counties. Table 1
illustrates the frequency of bank monopolies, duopo­
lies, and other oligopolies across the total number of
counties. In 1999, there were 147 markets with only
one banking institution, 281 duopolies, 339 markets
with three banks, 313 with four banks, 267 with five
banks, and the residual 910 markets with six or more
banks. The rural counties with the largest number of
banking institutions were La Salle, Illinois, and Dodge,
Wisconsin, with 23 banks each.
My emphasis here is on the number of banking
institutions that have a presence in a market and not
on the total number of bank offices that may be lo­
cated in a certain market. Certainly the same institu­
tion may have multiple branches located in the same
market, but my underlying assumption is that within

The methodology adopted in this paper allows me
to estimate consecutive entry thresholds in local bank­
ing markets using a very parsimonious dataset, allow­
ing me to infer the intensity of competition facing
new market entrants.
My empirical analysis is based on a
cross-section of local U.S. markets, defined
as rural counties. Rural counties and met­
TABLE 1
ropolitan statistical areas (MSAs) are
Number of banks, markets, and average market size
typically considered reasonable approxi­
mations of local banking markets.4 How­
Number
Number of
Cumulative
Average
of banks
markets
Frequency
percentage
market size
ever, I exclude MSAs from the analysis
because this methodology may not be ap­
1
147
6.51
6.51
3,879
propriate for markets of relatively large
2
281
12.45
18.96
8,656
size (see Campbell and Hopenhayn, 2002).5
3
339
15.02
33.98
12,139
I collected information for the year
4
313
13.87
47.85
16,980
1999 on the number of banks, both com­
5
267
11.83
59.68
21,713
mercial banks and savings institutions,
6+
910
40.31
100
26,429
competing in each U.S. county, from the
Notes: Number of banks is the sum of commercial and savings banks in
Summary of Deposits database and
a market. Markets are defined as rural U.S. counties. Average market size
matched it with county-level demographic
is the average population across markets with the same number of banks.
Data are for 1999.
variables from the Regional Economic

22

4Q/2002, Economic Perspectives

the same local market, branches follow
TABLE 2
a homogeneous strategy vis-a-vis other
Estimated entry thresholds
competitors. Moreover, treating individu­
Entry
Per bank entry
Per firm entry
al branches as independent competitors
thresholds
thresholds
threshold ratios
and estimating conditions of entry would
(OOOs)
(OOOs)
imply that the decision to add an addi­
2.170
S2/2
1.085
S2
tional branch in a market would be based
5.782
S3/3
1.927
1.776205
S3
s3/s2
on competitive considerations against a
sd
11.211
S4/4
2.803
1.454294
s/s3
bank’s existing offices, which seems
17.091
3.418
1.219625
s5
S/5
s5/s4
rather implausible.
23.825
S,/6
3.971
1.161692
s6
SA
As pointed out in the introduction,
the average HHI across the markets un­
Notes:: Entry thresholds are obtained using formula 8 in the appendix ’ SN
denotes the minimum total market size necessary to accommodate N banks.
der analysis is about 4,000; 90 percent of
sn = N is the per bank entry threshold. Figures are obtained using the
maximum likelihood estimated coefficients from table A2 and the sample mean
the markets have an HHI above 1,800,
values of the regressors.
the level that, if reached as a consequence
of a merger, would trigger special scruti­
ny by antitrust authorities. Hence, my
substantially larger than s3/s3 and s6/s3). This observation
presumption is that if there is any evidence of collu­
may actually reinforce the justification for setting the
sive behavior in banking, this is the sample of mar­
HHI threshold level at 1,800 for antitrust regulation:
kets where it is most likely to show up.
Recall that this number approximately refers to a mar­
Empirical results
ket with five banks (each one with equal market share).
These results suggest that, in fact, with five, six, or
The details of the methodology and the econo­
more banks, there is not much change in terms of
metric analysis are reported in the appendix. In this
competitive conditions; this implies that there may not
section, I focus directly on the end product, that is,
be a need for regulatory action in those markets in the
the estimated entry thresholds reported in table 2.
case of a merger request.
The results rule out the extreme model of collu­
sion leading to joint monopoly profit maximization.
Conclusion
As the estimates indicate, the per bank entry thresholds
This article analyzes the conditions of entry and
display a clearly increasing path (see also figure 4).
the competitive conduct in a cross-section of highly
The results are consistent with the predictions of in­
concentrated U.S. banking markets. The empirical
termediate oligopolistic behavior, where the intensity
of competition is sufficiently strong that the entry of
each consecutive bank requires significant increases
in per bank market size to achieve long-run profitabili­
ty. More precisely, the entry of a third bank requires
the per bank threshold to be about 78 percent higher
than that needed in two-bank markets (I obtain this
by computing the ratio s3/s2). Furthermore, the entry
threshold for a fourth bank needs to be an additional
45 percent higher than that for three-bank markets (com­
puted as y/s3). As reported in the last column in table 2,
these consecutive per firm entry threshold ratios indi­
cate substantial changes in competitive conduct going
from duopolistic market structures to markets with
five or six banks. Indeed, the estimates suggest that
the per bank entry threshold needed to accommodate
a sixth bank is about four times as large as that need­
ed for a duopolist (^6A2, not reported in the table).
However, the results also suggest that much more
of the action, in terms of competitive changes, occurs
with the entry of a third or fourth bank than with
the entry of a fifth or sixth bank (s3/s2 and sjs} are

Federal Reserve Bank of Chicago

23

results show, first of all, no evidence consistent with
collusive behavior. Indeed, duopolist markets seem
already sufficiently competitive. The continuous in­
crease in per bank entry thresholds as additional banks
access markets provides further evidence that entry,
or the threat of it, improves market competition. By the
time a sixth bank has entered, the per bank entry thresh­
old is about two and a half times as high as that needed

to accommodate a duopolist. My results, therefore,
suggest that U.S. local banking markets have tended to
approach fairly high competitive levels rather quickly in
recent years, as the number of competing banks has
increased. Presumably, by eliminating important bar­
riers to entry, the process of deregulation in banking
has enhanced the conditions for market competition.

NOTES
'The basic intuition behind this methodology can also be found in
Sutton (1992), pp. 27-37.

'Bresnahan and Reiss (1991) use a demand function with such
characteristics.
'See, for example, Mas-Colell, Whinston, and Green (1995),
pp. 387-407.

4There is a broad list of empirical studies using MSAs and rural
counties to define the geographical boundaries of banking markets.

Rural counties can be defined as integrated local markets with re­
spective county seats acting as focal points of economic activity.
Metropolitan areas are defined as large population nuclei, with
adjacent communities having a high degree of social and economic
integration with the core. Metropolitan areas comprise one or
more entire counties, except in New England, where cities and
towns are the basic geographic units.
'The median MSA has a population of about 900,000, while the
median rural county has a population of about 16,000.

APPENDIX: ESTIMATION OF THE ENTRY THRESHOLDS
The only industry information I need using the method­
ology proposed by Bresnahan and Reiss (1987, 1990, 1991)
is the number of banks operating in each market. Suppose
we observe that a market has only two banks in operation.
Then they must both be profitable (or in any case the
long-run profitability condition for entry for each one
of them was met), but a third bank entering the market
would have negative profits. More generally, if we ob­
serve N banks in a market, we assume their profitability
but not that of a potential A+ 1st entrant.
Consequently, I can estimate the likelihood that a
market had one bank, two banks, three banks, and so on
as a function of a set of variables that should affect bank
profitability. This observation suggests the use of a qual­
itative response model, where the dependent variable is
the number of banks operating in each market (that is, it
takes values 1, 2, 3, 4, 5, or 6, where 6 actually clusters
all markets with six or more banks). The function to es­
timate is a profit function similar to equation 2, written
in a more general form as
4)

1 lv =

F„(X a, 3) - KV(IF, 8, Y) + E = 0,

where V^X, a, 3) is per customer variable profits for
the Ath bank, and F^W, 8, y) is fixed costs. Xand IF
are vectors of market-specific variables affecting vari­
able profits and costs, a, 3, 8, and y are profit function
parameters to be estimated, and £ is an error term.
Market size, S' is proxied by county total popula­
tion. Figure A1 shows a scatter plot of market popula­
tion size and the corresponding number of banks in

24

operation. As expected, we see a positive relationship
between market population and number of banks in the
market. Indeed, the simple correlation between the two
variables is 0.69.
As proxies of demand conditions, I have included the
levels of farm income per capita, nonfarm income per
capita, and the employment rate. Since markets are rep­
resented by rural counties, I have included both farm
and nonfarm income per capita as proxies of demand
conditions. The prior is that markets with higher per
capita income levels should be indicators of more pros­
perous local economies, which should be reflected in higher
demand for banking products; this, in turn, enhances the
likelihood of bank entry (for given market size). Similarly,
I have also included the county employment rate as an
indicator of overall economic activity, which should have
the same prediction on the likelihood of entry of the in­
come variables. In order to take into account cost charac­
teristics, I have included a measure of the going wage rate
in each county and a measure of land value in the state
as indicators of input costs that a potential entrant would
face in a particular market. My prediction is that the like­
lihood of bank entry should be lower in markets exhib­
iting higher wage rates or land value. Table A1 (on page 26)
reports summary statistics for the main variables.
I model firms’ variable profits as a linear function of
the number of firms and economic variables:
5) FjV = a1+A'3-^a„.
w=2

4Q/2002, Economic Perspectives

FIGURE A1

Number of banks and population in each county

In particular, this expression allows for variable prof­
itability to progressively decrease in the number of firms
operating in the market. More precisely, the variable prof­
its for a monopolist would be ip = oq + Ap; in the case
of a duopolist market it would be F, = oq + Ap - a,; in a
three-firm market, V3 = oq + Ap - ot, - a and so on.
The decrease in variable profitability could be the result
of increased competition or lower efficiency of the sub­
sequent entrants.
I also assume fixed costs are a linear function of the
number of firms and of market variables and allow them
to be progressively larger for subsequent entrants:

market, and the corresponding probabilities for each catego­
ry are estimated maximizing a likelihood function whose
arguments are those of the profit function in equation 4.
Note that estimating the probability of observing mar­
kets with only one bank in operation would require the
observation of markets with no banks. Given our defi­
nition of local markets, there are no rural counties with
a count of zero banks in them. Consequently, the first en­
try threshold that I can actually estimate is that for a
second entrant.
With this consideration in mind, and using equations
5 and 6, the profit function to estimate is

6) FjV = y1+lT8 + Jy„,

7)

«=2

11, = Sp[oc2 +3j Nonfarm Income+

P2 Farm Income Per Capita +
N

so that, F, = y, + ITS, F = y, + ITS + y,, F = y, + ITS +
y + §3, and so on. The increase in fixed costs captures the
possible presence of barriers to entry for an additional firm.
Assuming that the error term in equation 4 has a
normal distribution, the likelihood to observe A'banks
in a market is estimated through an ordered probit model,
where, as noted earlier, the categorical dependent vari­
able is the number of banks reported in operation in each

Federal Reserve Bank of Chicago

P3 Employment Rate -^QC,,] „=3

[y2 + Sj Market Wage Rate +
N

8, Land Value +

yn ] + £.
(1=3

25

TABLE A1

Demographic variables
Variable

Observations

Mean

Minimum

Standard deviation

Maximum

Population

2,257

24.03209

22.9808

0.412

182.399

Nonfarm income

2,257

19.82249

3.854842

8.15167

65.64529

Farm income

2,231

0.870377

1.981094

-7.85946

30.1501

Employment rate

2,257

0.526713

0.151423

0.145826

2.487055

Wage rate

2,257

15.91700

4.486300

4.215000

59.87400

Land value

2,257

933.6611

540.5683

159

6,304

Notes: County population is in thousands. County nonfarm and farm personal income, in thousands of dollars, indicates income levels from
nonfarm and farm activities per total county population, respectively. The employment rate is the ratio of total employment and total population
in a county. The wage rate is the ratio of total wages, in thousands of dollars, and total employment in a county. Land value is an average
across each state. All data are for 1999.

The subscripts for the as and the ys indicate that the first
coefficients to estimate, and the first threshold to calcu­
late, are those for duopolist markets. In view of equation 5,
we expect a, to be positive, a., (z = 3, ..., 6) to be nega­
tive, and the 3s to be positive. In view of equation 6, we
expect the ys and 8s to be negative (there is a negative sign
outside the second bracket in equation 7). Also, following
Bresnahan and Reiss, since we allow for constant terms
in the
function, the coefficient for market population
is set equal to one. This is a normalization that expresses
units of market demand into units of market population.
Table A2 shows the estimation results for the or­
dered probit regression model. As the table indicates,

all the variables display the expected effect on the prob­
ability of bank entry. Entry is more likely in markets
with higher levels of both farm and nonfarm income
per capita and with higher employment rates, as denot­
ed by the positive and significant coefficients of both
income variables and the employment variable. Accord­
ingly, entry is less likely in markets characterized by
higher input costs, as indicated by the negative and sig­
nificant coefficients for the two cost variables. Also, as
expected, the variable profitability of each subsequent
entrant is estimated to be progressively declining (the
cz,, z = (3, ..., 6) are negative and significant). At the
same time, additional entry is also associated with

TABLE A2

Estimation of the maximum likelihood function
Regressor

Nonfarm income
Farm income
Employment rate

Coefficient

Standard error

Z-value

p > Z-value

0.00131
0.00730

0.00048
0.00155

2.740
4.700

0.006
0.000

0.00019

0.00002

12.330

0.000

-56.27922

7.05996

-7.970

0.000

«2

-0.00011
0.13115

0.00006
0.01824

-1.950
7.190

0.051
0.000

y2

-0.38973

0.12557

3.100

0.002

«3

-0.11398

0.01711

6.660

0.000

y3
a4

-0.28753
-0.03500

0.09289
0.00649

3.100
5.390

0.002
0.000

y4

-0.41147

0.06537

6.290

0.000

«5

-0.02126

0.00384

5.530

0.000

y5

-0.30051
-0.01589

0.05483
0.00295

5.480
5.380

0.000
0.000

-0.23454

0.05351

4.380

0.000

Wage rate

Land value

“6
Y6
Observations

2,231

Notes: This table reports the coefficient estimates of the profit function (equation 7). The model is an ordered probit, where
the dependent variable takes values, 1, 2, 3, 4, 5, 6, for the number of banks in each cluster of markets. The last cluster groups
markets with six or more banks. A p value below 0.05 expresses statistical significance at the 5 percent level or higher.

26

4Q/2002, Economic Perspectives

increasingly higher fixed costs (the y coefficients are
also negative and significant).
Once the ordered probit model is estimated, I cal­
culate the entry thresholds using the following formula,
obtained by rearranging terms in equation 7:

Y2+^8 + Et
8) 8’„=—

y

,

sample mean values of the regressors in the ordered
probit model.
So, for instance, using the actual numbers from the
regression results in table A2, the entry threshold for
y, + 1F8
duopolists is calculated as V = —---- — = 2,170.
- oy+%3
In per bank terms, SJ2 = 1,085. Accordingly,
V = ?2+^8 + y3 =

= j 927^ and sQ on

oy+Aff-a,
where the circumflex indicates the maximum likelihood
estimated coefficients and the upper bar indicates the

REFERENCES

Bain, J., 1951, “Relation of the profit rate to indus­
try concentration: American manufacturing, 19361940,” Quarterly Journal ofEconomics, Vol. 65,
pp. 293-324.

Bresnahan, T. F., and P. C. Reiss, 1991, “Entry and
competition in concentrated markets,” Journal ofPo­
litical Economy, Vol. 99, No. 5, pp. 977-1009.
__________ , 1990, “Entry in monopoly markets,”
Review ofEconomic Studies, Vol. 57, No. 4,
pp. 531-553.

Campbell, J., and H. Hopenhayn, 2002, “Market
size matters,” University of Chicago, mimeo.
Mas-Colell, A., M. Whinston, and J. Green, 1995,
Microeconomic Theory’, Oxford: Oxford University
Press.
Sutton, J., 1992, Sunk Cost and Market Structure,
third printing, Cambridge, MA: The MIT Press
(first printing, 1991).

__________ , 1987, “Do entry conditions vary across
markets?,” Brookings Papers on Economic Activity,
Vol. 1987, No. 3, Special Issue on Microeconomics,
pp. 833-871.

Federal Reserve Bank of Chicago

27

CALL FOR PAPERS
May 7-9, 2003
39th ANNUAL CONFERENCE ON BANK STRUCTURE AND COMPETITION
FEDERAL RESERVE BANK OF CHICAGO

Corporate Governance:
Implications for Financial
Services Firms
The Federal Reserve Bank of Chicago invites the submission of research and policyoriented papers for the 39th annual Conference on Bank Structure and Competition to be
held May 7-9, 2003, at the Fairmont Hotel in Chicago. Since its inception, the conference
has aimed to encourage an ongoing dialogue on current public policy issues affecting the
financial services industry. Although we are requesting, and will include, papers related
to the conference theme, we are most interested in high-quality research addressing
public policy issues affecting financial services and welcome submissions on all
related topics.

T

Ihe theme of the 2003 conference will address issues

mechanisms used to monitor and control firm behavior in order

related to corporate governance. In recent months,
(there have been a number of highly publicized incidents,

to prevent such problems. The appropriate role and effective­

ness of boards of directors, shareholders, creditors (including

most notably the Enron and WorldCom scandals, in which

banks), financial regulators, self-regulation, market regulation,

appropriate corporate governance may have been lacking.

accounting standards, and disclosure rules are all being

Deficiencies include inadequate oversight by boards of directors,

challenged and modifications are being recommended.

misleading or fraudulent accounting practices, questionable
audit arrangements, and various efforts to obfuscate the true

Third, and perhaps more fundamentally, are the implications of

financial condition of the firm. As a result, there has been a

these events for the very nature of the financial services business.

general rise in investor skepticism, leading to significant

The ability of financial firms, and financial markets more

uncertainty in equity and credit markets.

generally, to function is not based on trust as is sometimes

argued, but on information. These recent events serve to high­
These events have also affected the banking sector. First, a

light the fact that the quality of that information is all-important.

number of banks and other financial intermediaries were

Banks have long been recognized as "delegated monitors" for

directly affected because they had large credit exposures to

their ability to closely and accurately monitor the economic

firms that followed questionable accounting practices and

viability of their customers. It has been argued that this

subsequently failed—the most obvious being the structured

monitoring role is what makes banks "special" and gives them

finance arrangements provided to special purpose entities

a unique role to play in the economy. Because of the general

associated with the failed firms. Second, the revelation of

opaqueness of bank assets, the potential scope for agency

these problems has brought into question the efficacy of current

problems may be greater here than in other industries.

These corporate governance concerns have raised a number of

The 2003 conference will focus on these and related

important public policy questions for the financial services

questions. Depending on paper submissions, there will also be

industry. For example:

a number of additional sessions on industry structure and

■ How effective is corporate governance—or alternatively,

regulation concerning topics such as:

how significant are agency problems—in the financial

■ Financial market lessons learned from recent crises,

services industry? Has the potential for agency problems

particularly the Asian and Latin American crises and

changed as a result of structural changes in the industry?

September 11th

■ What role, if any, did banks or bank regulation play in
enabling firms to take advantage of questionable accounting

practices? If there was a role, what can be done to prevent

such practices in the future?
■ The proposed bank capital requirements introduced in the

■ Bank capital standards (particularly the proposed Basel
Accord)

■ Credit access, fair lending issues, and predatory pricing
issues

■ Measuring and managing risk (particularly for transnational/
global financial services companies)

new Basel Accord are highly dependent on accounting and

■ Financial industry merger activity

market information. However, recent events bring into

■ The viability and role of community banks

question the accuracy of the accounting information and

■ Deposit insurance reform

the ability of markets to process that information. Can the

■ Restructuring of financial regulatory agencies

Basel standards be successful without changes to accounting
standards and/or disclosure requirements? Given the

Continuing the format of recent years, the final session of the

apparent lack of financial transparency at the recent well-

conference will feature a panel of industry experts who will

publicized failures, to what degree can regulators rely on

discuss the purpose, structure, problems, and proposed

market discipline?

changes associated with an important and topical banking

■ Some observers argue that the intertwining of the auditing
and consulting functions was a major cause of the recent

problems. Are the increased linkages between investment
and commercial banking, and between underwriting services
and the provision of investment advice, precursors of similar

problems for the financial services sector? Should the
provisions of the Gramm—Leach—BIiley Act allowing financial
holding companies to offer a broader array of services be
reevaluated?

regulation. Past topics discussed at this session include bank
antitrust analysis, capital regulation, the role of government-

sponsored enterprises, optimal regulatory structures, the
appropriate role of the lender-of-last-resort, and alternative
means to resolve large complex financial organizations.
Proposals for this session are also welcomed.

If you would like to present a paper at the conference, please
submit four copies of the completed paper or a detailed
abstract (the more complete the paper, the better) with your

■ Has the effectiveness of boards of directors to govern firm

name, address, affiliation, telephone number, and e-mail

behavior deteriorated in recent years? Why? Should the

address, and those of any coauthors, by December 27, 2002.

liability of directors be changed in an attempt to improve

Correspondence should be addressed to:

their effectiveness? What are the implications of these

questions for bankers who serve on corporate boards?
■ Is there a need to overhaul accounting standards? To

Conference on Bank Structure and Competition
Research Department
Federal Reserve Bank of Chicago

harmonize international standards? Should the United

230 South LaSalle Street

States consider moving away from a 'rule-based' accounting

Chicago, Illinois 60604-1413

standard toward a 'principle-based' standard (common in
Europe) in which there is an overriding requirement that

For additional information contact:

the reported information fairly represent the true nature of

Douglas Evanoff at 312-322-5814 (devanoff@frbchi.org), or

the firm's assets and liabilities?

Regina Langston at 312-322-5641 (regina.langston@chi.frb.org).

Understanding U.S. regional cyclical comovement:
How important are spillovers and common shocks?

Michael A. Kouparitsas

Introduction and summary
The holy grail of the study of business cycles is identify­
ing the source of economic fluctuations that affect an
economic region. For anyone participating in the quest,
there are three paths. First, shocks might be region-spe­
cific, affecting only one region of a broader economy.
An obvious example is a weather-related shock. Second,
they might be common to all regions, such as a change
in federal tax rates or monetary policy. Finally, they
might initially be region-specific, originating in one re­
gion, but eventually spill over to another. The high level
of business cycle comovement among U.S. regions sug­
gests that region-specific shocks have a minor role in re­
gional business cycles, leaving spillovers and common
shocks playing the major parts in regional business
cycles. Despite the growing literature on the subject
of regional business cycles, the question of whether
the high level of regional business cycle comovement
is the outcome of spillovers of shocks from one region
to another or common shocks remains unanswered.
The purpose of this article is to determine the ex­
tent to which fluctuations in regional economic activ­
ity are driven by common and region-specific shocks
(including spillovers of shocks across regions). The
scope of my analysis is limited to real quarterly per capita
income data for the eight U.S. Department of Commerce,
Bureau of Economic Analysis (BEA) regions,1 cover­
ing the period from 1961:Q1 to 2000:Q4.1 use these
data to estimate a model of regional business cycles.
This model allows me to decompose a region’s cyclical
innovations into a part that is common across regions
and a residual component that is region-specific. At
the same time, the model’s structure is rich enough to
allow me to formally test whether these region-spe­
cific shocks spill over to other regions with at least a
lag of one quarter.
Using this framework, I find that spillovers of
region-specific shocks across regions account for a

30

statistically insignificant share of the business cycle
variation of regional per capita income across the eight
BEA regions, while common shocks account for a large
and statistically significant share of the business cycle
variation of regional income. Based on these findings,
I conclude that the high degree of business cycle co­
movement across U.S. regions over the last 40 years
reflects the fact that regions are influenced by com­
mon sources of disturbance, rather than any signifi­
cant spillover of shocks across regions.
Given the different industry mix and strong inter­
regional trade across U.S. regions, these results provide
evidence against theories of the business cycle that
suggest it owes to cyclical fluctuations being trans­
mitted through trade or production linkages. At the same
time, my findings support the notion that the U.S. is
an optimum currency area, since they reveal that the
BEA regions are largely subject to common sources
of disturbance to which they have common responses,
which suggests that a common monetary policy is
the ideal choice for U.S. regions.

Business cycle properties of per capita
U.S. regional income
The starting point for any business cycle analysis
is the age-old problem of decomposing fluctuations
of economic time series into trend and cycle compo­
nents. There are many competing methods. I begin
my analysis of regional cycles by applying a popular
approach to trend/cycle decomposition known as a
band-pass filter, which limits the cyclical component

Michael A. Kouparitsas is an economist at the Federal
Reserve Bank of Chicago. This article has benefited from
discussions with William Testa, Thomas Klier, and David
Marshall. The author would also like to thank Carrie
Jankowski for outstanding research assistance on this
project.

4Q/2002, Economic Perspectives

to that part of the time series occurring at frequencies
of 18 months to eight years to real per capita income
of U.S. regions.21 concentrate on these frequencies of
the data since they are arguably of most interest to pol­
icymakers (especially those charged with formulating
monetary policy). I construct real regional per capital
income using the BEA’s eight-region nominal quarter­
ly personal income from 1961 :Q 1 to 2000:Q4, divided
by the size of the regional population and deflated by
the national Consumer Price Index.3 With these cycli­
cal components in hand, I can make a preliminary as­
sessment of sources of disturbance to U.S. regions by
simply calculating the correlation between regional
business cycles. A high correlation implies common
sources of disturbances and similar responses to distur­
bances across U.S. regions, while a low correlation in­
dicates differences in the sources of disturbances and/
or different responses to disturbances across U.S. regions.
Estimates reported in table 1, panel A indicate a
high level of comovement across U.S. regions, with
the contemporaneous correlation between regional and
aggregate U.S. income (last row of table 1, panel A)
ranging from 0.77 for the Southwest to 0.97 for the
Southeast. A similar picture emerges for the interregional

correlation statistics. Regions that are geographically
close tend to have higher correlation coefficients than
other regions. For example, the correlation between
New England and Mideast business cycle fluctuations
is 0.91, while the correlation between New England
and Southwest business cycle fluctuations is 0.51.
Panel B of table 1 reports the correlation coefficients
for leads and lags of regional income. The results along
the diagonal from the top left comer of the first row
to the bottom right of the last row reveal the persistence
of regional fluctuations. Coefficients close to one in­
dicate highly persistent cyclical fluctuations, while co­
efficients close to zero indicate very little persistence in
regional fluctuations. Regional cycles are roughly as
persistent as the aggregate cycle, with own-lag-correla­
tion coefficients of between 0.90 and 0.94. The offdiagonal cells of this panel, in contrast, highlight whether
one region’s business cycle leads (or lags) that of the
other regions. For instance, if the lead/lag coefficient
for regions z and j exceeds their corresponding con­
temporaneous correlation coefficient in panel A, this
implies that z’s business cycle leadsy’s business cycle.
The coefficients reported in panels A and B of table 1
do not reveal a strong lead/lag relationship for U.S.

TABLE 1
Regional business cycle comovement and persistence

A.

Contemporaneous correlation

Income at time f

Mideast

Great
Lakes

Plains

Southeast

Southwest

0.91
1.00
0.82
0.68
0.90
0.67
0.66
0.89
0.93

0.76
0.82
1.00
0.84
0.92
0.65
0.72
0.82
0.94

0.61
0.68
0.84
1.00
0.82
0.64
0.80
0.68
0.84

0.83
0.90
0.92
0.82
1.00
0.75
0.82
0.85
0.97

0.51
0.67
0.65
0.64
0.75
1.00
0.77
0.71
0.77

Income at time t

New
England

Mideast

Great
Lakes

Plains

Southeast

Southwest

Rocky Mt.

Far West

U.S.

New England
Mideast
Great Lakes
Plains
Southeast
Southwest
Rocky Mountains
Far West
U.S.

0.94
0.87
0.70
0.56
0.79
0.54
0.56
0.79
0.82

0.84
0.93
0.75
0.65
0.84
0.68
0.67
0.86
0.88

0.73
0.78
0.94
0.80
0.88
0.68
0.73
0.84
0.91

0.58
0.63
0.75
0.90
0.78
0.65
0.78
0.68
0.79

0.77
0.84
0.84
0.75
0.93
0.76
0.80
0.83
0.91

0.40
0.54
0.52
0.52
0.61
0.92
0.70
0.60
0.65

0.43
0.55
0.60
0.70
0.71
0.72
0.92
0.62
0.70

0.71
0.80
0.71
0.59
0.76
0.71
0.64
0.94
0.83

0.78
0.86
0.85
0.77
0.90
0.78
0.79
0.89
0.93

Income at time t

New
England

New England
Mideast
Great Lakes
Plains
Southeast
Southwest
Rocky Mountains
Far West
U.S.

1.00
0.91
0.76
0.61
0.83
0.51
0.54
0.80
0.85

Rocky Mt.

0.54
0.66
0.72
0.80
0.82
0.77
1.00
0.68
0.80

Far West

0.80
0.89
0.82
0.68
0.85
0.71
0.68
1.00
0.92

U.S.
0.85
0.93
0.94
0.84
0.97
0.77
0.80
0.92
1.00

B. Lead/lag correlation
Income at time t+1

Note: Regional and aggregate income data filtered using the quarterly business cycle band-pass filter described in Baxter and King (1999
Source: Author’s calculations using data from the BEA.

Federal Reserve Bank of Chicago

31

regional business cycles at one quarter, since there are
only a couple of cases where a lead/lag correlation ex­
ceeds the corresponding contemporaneous correlation.
The lead/lag relationship is somewhat weaker at longer
horizons of two to four quarters. Overall, these results
suggest that U.S. regions have common sources of inno­
vation and similar responses to these disturbances or
strong spillovers of shocks across regions that occur
at business cycle frequencies. An obvious weakness
of this simple approach is that it does not allow for a
comparison of the sources of disturbances or responses
to disturbances across regions.

A structural model of U.S. regional
economic fluctuations
One way of overcoming the limitations of the sim­
ple correlation analysis is to use a structural model of
the trend and cycle. With appropriate parameter restric­
tions, a structural model can identify common and re­
gion-specific sources of innovation, and identify the
shape of responses to common shocks and region-spe­
cific shocks. I follow the unobserved components (UC)
approach of Watson (1986) in decomposing U.S. re­
gional per capita income fluctuations into their trend
and cycle components. Unlike the band-pass filter, this
approach requires assumptions about the data-generating process. For example, in his analysis of the cy­
clical characteristics of U.S. aggregate output, Watson
modeled the trend of the log of output as a random
walk with drift and the cyclical component as a sta­
tionary’ second-order autoregression. Watson’s approach
explicitly assumes that the current log of output de­
pends on the most recent past observation plus some
random component and a constant term. The constant
term, typically called drift, measures the underlying
trend growth rate. That is, in the absence of random
fluctuations, trend output grows at a rate equal to the
drift term. In contrast, positive random fluctuations
lead to trend growth in excess of the drift, while neg­
ative random fluctuations cause the trend to grow by
less than the drift. Using this method, Watson gener­
ated a cyclical component for U.S. aggregate output
with peaks and troughs that closely match those re­
ported by the National Bureau of Economic Research’s
(NBER) Business Cycle Dating Committee. Elsewhere,
I have shown that this method generates a cyclical
component for U.S. aggregate output that closely
matches that generated by a band-pass filter.4

Unobserved components model
Following Watson’s approach, I assume that log per
capita income for region i at time /, yu, is composed
of a trend t.( and cyclical c.( component,

1)

v. = r.( + c.(,

for z = 1, ..., 8.

The trend is assumed to be a unit root with drift,
2)

r =8 +r

+q

for i = 1, ..., 8,

where the drift term, S.(, measures the trend growth rate
of per capita income in region i at time /; q.( is the
innovation to the trend of region z’s per capita income
at time /, which is distributed as an independent nor­
mal random variable with mean zero and variance
; and the q.(s are assumed to be orthogonal for all
/. In this setting, trend output grows at the rate of the
drift term in the absence of random fluctuations. Pos­
itive shocks lead to trend growth above the drift, and
negative shocks lead to trend growth below the drift.
Elsewhere, I have shown that the trend growth rate of
U.S. aggregate output has changed over time, so I
extend Watson’s model by allowing the drift to vary
over time according to predetermined break points.
I consider three periods that are widely considered
by empirical researchers, such as Gordon (2000), to
be periods in which the trend growth rate of produc­
tivity changed significantly: the productivity slowdown
era from 1972:Q3 to 1995:Q4; the new economy era
from 1996:Q 1 to 2000:Q4; and the pre-productivity
slowdown era from 1961:Q1 to 1972:Q2.
I also build on Watson’s approach by assuming
the cyclical component is made up of two parts, a
common cycle across regions, ,y;( , and a regional cycle,
x.t. I permit regions to have different sensitivity to the
common component governed by a parameter y.:

3)

c =y..Y +.Y..

Under this assumption, regions that do not have
a region-specific cycle y.( would have income y.t that
was directly proportional to the common component
xm and their business cycles would be perfectly cor­
related. The dynamics of the common component xm
follow Watson’s specification for the U.S. aggregate
cycle of a stationary second-order autoregression:

4)z

.Ynt = 1p 1 .Ynt-\
, , + 1p2Ynt-2 + £,,
nt7

where p, and p, are scalar coefficients and e , is the
innovation to the common cyclical component at
time /, which is distributed as an independent normal
random variable with mean zero and variance o4.
For ease of exposition, I allow A' = [,y1(, ,y2(, ..., xg(]'.
I assume that the dynamics of the regional cycles fol­
low a first-order vector autoregression:

5) A; = <hW1+e(,

32

4Q/2002, Economic Perspectives

where <h is an 8 x 8 matrix of coefficients and e =
[e1(,e2(, ..eg(]' is the vector of innovations to the re­
gional cycle, which is distributed as an independent
normal random vector with a zero mean vector and
covariance matrix A. I identify the region-specific cycli­
cal innovations by limiting the analysis to the case where
shocks to x., do not affect .v. , for all z ± /, at time /. In
other words, the covariance matrix of regional inno­
vations A is assumed to be a diagonal. In this case, the
extent of spillovers of cyclical shocks from one region
to another is indicated by the off-diagonal elements
of the coefficient matrix, <f>. Details of the estimation
strategy are provided in box 1.

Results
With the estimated model in hand, I present two
sets of results. The first set focuses on measures of
U.S. and regional business cycles. The second set con­
centrates on answering the question of whether the

strong pattern of regional cyclical comovement is due
to common shocks or spillovers. For completeness,
I report all model parameters in tables 2 to 5.1 discuss
previous approaches to modeling regional income
fluctuations in box 2.
Measuring business cycles
The mainstream academic view of business cycles
emphasizes that they consist of expansions at about the
same time in many economic activities/regions, fol­
lowed by similarly general contractions. In other words,
the U.S. business cycle can be measured by common
cyclical fluctuations in regional activity, while varia­
tion in regional activity that is not explained by the
common cycle serves to highlight region-specific sources
of disturbance.

U.S business cycle
Figure 1 (on page 35) plots the common cyclical
component of per capita income across U.S. regions

Estimation strategy
The model described by equations 1 to 5 is a variant
of Watson and Engle’s (1983) general dynamic mul­
tiple indicator-multiple cause (DYMIMIC) model. This
framework allows unobserved variables to be dynamic
in nature, as well as being associated with observed
variables. DYMIMIC models are typically estimated
using maximum likelihood. In this setting, the likeli­
hood function is evaluated using the Kalman filter
on the model’s state space representation.1
One of the requirements of maximum likelihood
is that the data used in the estimation must be station­
ary. Augmented Dickey-Fuller unit root tests applied
to the log-levels and log-first-differences of real per
capita income for the eight BEA regions suggest that
the null of a unit root cannot be rejected for any of
the level data series at the 5 percent level of signifi­
cance. Elowever, the null of a unit root is rejected for
the first-difference data at the same level of signifi­
cance. In light of this, I specify and estimate the mod­
el using the log-first-differences of real per capita
regional income.
Under this transfonnation of the data, the state
space representation of the model is described by the
following measurement equation:
^61:1.7

^61:1.72:2

[ Y Ax8 ]

^72:3,95:4

sx.

^96:1.02:4^

^72:3,'

and transition equation:

x,

Pi
0

0
+

<f>

p2
0

0

*,„-2

0

a;_2

+

e„,

u

where Tf = fy1;,y2;, ...,yj; Sfl f2 = [S1;lf2, S2;l f2...,
8 ]'; D f2 is one for Zl < t < fl and zero for all other
k Y = [Yr Yr
Yj'; fy = [fy,,
fy,]';
is an

8x8 identity matrix and bz = z — z .
Identification of the model’s parameters requires
two additional restrictions on the parameter space.
First, the vector governing the sensitivity to the com­
mon income component y is identified by normaliz­
ing one y. to unity. I use the Southeast as the benchmark
region, largely because the volatility of fluctuations
of the quarterly growth rates of Southeast income is
the same as that of aggregate U.S. income. Second,
all innovations are assumed to be orthogonal.

4 estimate my DYMIMIC model using the recursive EM al­
gorithm described by Watson and Engle (1983). To avoid lo­
cal optimization problems, I examined a wide range of starting
values and imposed severe convergence criteria on the param­
eter space of 1 x 10-7. Standard errors of the parameters are
estimated using a standard gradient search algorithm to evalu­
ate the matrix of second derivatives of the likelihood function
at the EM parameter estimates.

■E,

Federal Reserve Bank of Chicago

33

BOX 2

Previous approaches to modeling regional income fluctuations
The most closely related study is Carlino and Defina
(1995), hereafter CD.1 They use a structural model
to estimate the effects of region-specific spillovers of
real per capita income of the eight BEA regions that
is virtually identical to the one described by equations
1 to 5. However they deviate along one significant
dimension, using observed data rather than unobserved
components to decompose regional output into its
trend and cycle parts. In particular, they assume that
the common cyclical component of regional per capita
income is proportional to log U.S. per capita income,
which allows them to simply estimate the regionspecific cycle as the difference between log per capita
regional income and log U.S. per capita income. To
see the implications of this assumption, it is important
to note that log U.S. per capita income is well approx­
imated by a weighted sum of the log per capita region­
al income, where the weights are equal to the share
of regional per capita income in aggregate per capita
income sv In terms of my notation, CD assume:
■t=Tjsy<y<f

significance (see table 2). However, this restriction
implies that the share-weighted sum of the regional
cyclical components at all dates is zero:

■h = EwCh + U) = A-, + Ew-U ’ or
i

i

T/y-y=0 ’
i

which is clearly rejected by my and CD’s analyses,
since a failure to reject this assumption would mean
that the regional cyclical components were collinear,
thereby making it impossible to identify the spillover
matrix O in equation 5. In other words, CD’s model is
misspecified, because their simplifying assumption
that the common cycle is explained by observed fluc­
tuations in aggregate income is not consistent with the
rest of the model. My unobserved component model
overcomes this weakness, since the common and re­
gion-specific components are by design consistent
with all aspects of the model.

i

In the context of both models this implies:

*,=EX-(ya,+*,,)■
I

CD also assume that regional sensitivity to the com­
mon cyclical component is the same across regions
(that is, y. = 1 for all z), which according to my anal­
ysis cannot be rejected at typical levels of statistical

(expressed as a percentage deviation from the South­
east’s trend), against the NBER’s business cycle peaks
and troughs. I find, just as Watson did with U.S. ag­
gregate income, that the UC approach generates a
measure of the U.S. business cycle that has turning
points that closely match those of the NBER.
According to this figure, the U.S. economy has
been operating below its trend for most of the 1990s,
which on first glance is difficult to reconcile with the
fact that U.S. output grew strongly in the mid- to late
1990s. This counterintuitive finding is resolved by the
fact that the UC model attributes much of the strong
growth in income over the second half of the 1990s
to an increase in the trend growth rate of regional per
capita income (see table 3). One interpretation of these
results is that the U.S. experienced a permanent rather
than a temporary increase in its productivity growth
rate in the 1990s.

34

’See Carlino and DeFina (1998) for an extensive literature re­
view of empirical studies of regional business cycles. From a
methodological standpoint, Rissman (1999) is the most closely
related study to mine. Her unobserved components model of
regional fluctuations, which is estimated using regional employ­
ment data, differs significantly from the model of this article
along a number of dimensions that make direct comparison of
the estimated coefficients impossible. Despite these differences,
her analysis delivers similar conclusions to this article with
regard to the sources of innovation in regional activity. In par­
ticular, she finds, as I do, that fluctuations in regional activity
are largely driven by common sources of innovation.

Table 2 reports the differences in regional sensi­
tivity to the U.S. business cycle captured by the y.s in
equation 3. As discussed in box 1, y. for the Southeast
is normalized to 1. The point estimates of these coef­
ficients indicate that the Plains is the only region that
is more sensitive than the Southeast. The Great Lakes
has roughly the same sensitivity to the U.S. business
cycle as the Southeast, while all the other regions are
less sensitive than the Southeast. However, a formal
statistical test cannot reject the hypothesis that the y.
values are equal to one, suggesting that differences in
regional sensitivity to the U.S. business cycle are not
statistically significant.
Regional cycles
Figure 2, in contrast, highlights differences in
the cyclical fluctuations of U.S. regions by plotting
the region-specific cycles (expressed as a percentage

4Q/2002, Economic Perspectives

Region-specific cycles of the remain­
ing regions appear to be heavily influenced
by the creation and destruction of produc­
tive inputs in response to economic slow­
downs, changes in defense spending, and
technical innovation. Two examples clear­
ly stand out in figure 2, the Rust Belt era of
the Great Lakes and the Massachusetts
Economic Miracle episode of New England.
The Great Lakes’ Rust Belt era began
with a strong downturn in regional activity
in the late 1970s and ended with a regional
recovery in the early 1990s. There is a
widely held view that because it had de­
veloped much earlier than that of other
regions, manufacturing technology in the
Great Lakes was of an earlier vintage and
relatively less efficient. As a result, the Great
Lakes’ manufacturing sector experienced
a relatively larger decline in demand for its
products following the economic slowdown
deviation from the region’s trend). Ac­
cording to this figure, the Southeast has
the weakest region-specific cycle, suggest­
ing that its cyclical behavior is largely ex­
plained by movements in the common
cyclical component. This reflects the fact
that the Southeast has an industrial struc­
ture that is virtually identical to that of
total U.S. income (see table 6 on page 40).
The remaining seven regions fall into
two distinct groups.
The first comprises regions, the South­
west, Rocky Mountains, and Plains, that
devote a disproportionate share of their
industrial activity to the production of
commodities. Region-specific cycles of
this group are dominated by fluctuations
in commodity prices that are to a large
extent exogenous to the region. For exam­
ple, the oil-intensive Southwest’s idiosyn­
cratic cycle clearly reflects the large oil
price movements of the 1970s and early
1980s, while the mineral-intensive Rocky
Mountains’ region-specific fluctuations
are influenced by movements in prices of
oil substitutes over this same period. The
idiosyncratic cycle of the Plains, in con­
trast, takes on the highly volatile pattern
of agricultural prices, including the boom
that occurred in 1973.

Federal Reserve Bank of Chicago

TABLE 2

Sensitivity to common cycle
Region

Coefficient
(Y,)

Standard
error

0.93
0.90
0.99
1.10
1.00
0.81
0.82
0.80

0.16
0.11
0.16
0.20

-0.43
-0.92
-0.04
0.51

0.16
0.12
0.15

-1.18
-1.47
-1.32

New England
Mideast
Great Lakes
Plains
Southeast
Southwest
Rocky Mountains
Far West

t-statistic
<Y, = 1)

Note: y. indicates the parameter for regional sensitivity.
Source: Author’s calculations using data from the BEA.

TABLE 3

Trend parameters

Region

New England
Mideast
Great Lakes
Plains
Southeast
Southwest
Rocky Mountains
Far West

1961-72

1973-95

1996-2001

CTP'.

3.36
3.21
2.78
3.42
4.46
3.75
2.80
3.01

2.42
2.16
1.95
2.06
2.43
1.98
2.03
1.65

3.35
2.84
2.47
2.94
2.27
3.13
3.49
2.98

0.02
0.01
0.02
0.01
0.00
0.03
0.01
0.05

Notes: S.Js
the drift term, anz is the standard deviation of the innovation to
it
the regional trend.
Source: Author’s calculations using data from the BEA.

35

FIGURE 2

Region-specific cycles
New England
percent deviation from trend

Mideast

percent deviation from trend
8 ■

4 ■

0--------------------------------------------------------------------- —

-4 ■

-81

i

1961 ’66

Great Lakes
percent deviation from trend

Plains

Southeast
percent deviation from trend

Southwest

Rocky Mountains
percent deviation from trend

Far West

i

i

’71

’76

i---------- 1
’81

’86

i
’91

i

i

’96 2001

percent deviation from trend

percent deviation from trend

percent deviation from trend
8 ■

4 ■

0---------------------------------------------------------------------------------------

-4 ■

-8---------- ■---------- ■---------- '---------- ■---------- '---------- '---------- ■---------- '
1961 ’66

’71

’76

’81

’86

’91

’96 2001

Source: Author’s calculations based on BEA data.

36

4Q/2002, Economic Perspectives

Common shocks versus spillovers
I assess the source of high comovement of U.S.
regional business cycles along two dimensions. First,
by studying the cyclical impulse response functions
generated by the vector autoregression (VAR) described
by equation 5,1 assess whether cyclical shocks that
originate in one region have a significant effect on the
cycles of other regions and at what horizon. Second,
I determine the importance of common and regionspecific disturbances by decomposing the variance
of regional output at business cycle frequencies by
source of innovation.

caused by the oil price shocks, since a significant por­
tion of its market share was lost to regions with newer
plants. Ultimately, the downturn drove out a signifi­
cant share of the older plants in the region and paved
the way for plants with relatively more efficient tech­
nologies to gain market share during the recovery
from the recession of the early 1990s.
The Massachusetts Economic Miracle describes the
unexpected hi-tech boom of the late 1970s that more
than offset the decline in activity brought about by the
rapid erosion of New England’s manufacturing sector
that started in the early 1970s. The era came to an end
in the 1980s as New England’s hi-tech sector eventu­
ally lost its competitive advantage to other regions, such
as the Far West, and the end of the Cold War brought
about a dramatic decrease in demand for the region’s
defense-related products. The Far West’s regional cy­
cle shows that the region was affected by the same
cuts in defense spending that led to the downturn in
New England.
Finally, the Mideast’s idiosyncratic cycle also re­
flects the erosion of its industrial sector that started in the
early 1970s. In contrast, the Mideast’s region-specific
cycle improved because of a growing demand for finan­
cial services. That trend has persisted since the mid1980s, leaving the Northeast overall with the largest
regional share of activity in finance, insurance, and
real estate (FIRE) in table 6. (For a more detailed
discussion of these events, see Kouparitsas, 2002).

Federal Reserve Bank of Chicago

Impulse responsefunctions
Figure 3 describes in detail the way that the eight
BEA regions respond over time to a common cyclical
shock, normalized to 1 percent of Southeast per capita
income. The response of the Southeast is dictated by
the coefficients of the second-order autoregressive model
reported in table 4. The responses of the other regions
reflect differences in the regional sensitivity to com­
mon cyclical innovations as reported in table 2.
Figure 4 describe how the level of per capita in­
come (expressed as a percentage deviation from trend)
in all eight BEA regions responds over time to an in­
novation that originates in one of the regions. All shocks
are normalized to 1 percent of the per capita income
of the region in which the shock originates. For ease
of exposition I do not report confidence intervals in
this figure; instead I report in the text the few cases
where the impulse response functions are significant.5
According to my parameter estimates, the South­
east is the only case where shocks that originate in that
region have a statistically significant effect on the in­
come of other regions, namely New England and the
Mideast. Elsewhere, shocks that originate in one region
have a significant positive effect on their own per
capita income, but not on the income of other regions.
These regions can be divided into two groups accord­
ing to the persistence of the response to their regionspecific income shocks. New England, Great Lakes,

TABLE 4

Common cycle parameters
Coefficient

Pl
p2

Value

1.09
-0.18
0.73

Notes: p± and p2 are the autoregressive coefficients.
CTn is the standard deviation of the innovation of the
common cycle.
Source: Author’s calculations using data from the BEA.

37

FIGURE 4

Responses of regional income to region-specific shocks
New England

Mideast

Great Lakes

Plains

Southeast

Southwest

Rocky Mountains

Far West

--------- Southeast
......... Great Lakes

38

.......... Plains
--------- Mideast

New England
Far West

--------- Rocky Mountains
---------- Southwest

4Q/2002, Economic Perspectives

Southwest, and Far West have persistent responses to
their region-specific income shocks that are statisti­
cally significant five to seven quarters after the shock
date, while shocks originating in the Mideast, Plains,
and Rocky Mountains die out one to two quarters af­
ter the shock date.
Returning to the Southeast case in figure 4, note
that the response functions of the Southeast and New
England are statistically significant two quarters after
the shock, while the Mideast response is significant
for four quarters after the shock. According to this figure,
a 1 percent shock to the Southeast’s per capita income
causes per capita income of New England and the
Mideast to rise by 0.7 percent in the following quarter
and an additional 0.2 percent in the subsequent quar­
ter. The confidence interval surrounding these point
estimates ranges from 0.2 percent to 1.5 percent, which
implies that the spillovers from the Southeast are po­
tentially significant from an economic standpoint.
However, note that a typical Southeast shock from
1961 :Q1 to 2000:Q4 had a standard deviation of
0.25 percent (see the column labeled cr in table 5),
which suggests that spillovers from the Southeast to
the Northeast were probably not an economically
significant source of innovation over this period.6
Variance decomposition at business cycle
frequencies
Table 7 ties together the sources of, sizes of, and
responses to disturbances by decomposing the variance
of regional output at business cycle frequencies.7 Each
column breaks down the variance of regional income
by source of shock. For example, the first number in
the first column reveals that innovations to the com­
mon cyclical component account for a statistically sig­
nificant 56 percent business cycle fluctuations in New
England per capita income. The next number in that

column reveals that 5 percent of New England’s busi­
ness cycle variation is explained by shocks that origi­
nate in New England, although this is not statistically
different from zero at typical levels of significance.
Moving down the column uncovers the influence of
shocks that originate in other regions. In all cases, the
estimates are not statistically different from zero.
Overall, the results suggest that spillovers of shocks from
other regions are not a statistically significant source
of business cycle variation for the New England region.
The remaining columns tell a similar story for the
other seven U.S. regions, with a large (statistically
significant) share of their business cycle fluctuations
explained by the common component. The only other
statistically significant sources of business cycle varia­
tion in these regions are innovations that originate in
the region. For example, region-specific shocks ex­
plain almost 30 percent of the business cycle varia­
tion of per capita income of the Plains and Southwest,
which is not surprising given that they derive a dis­
proportionately large share of their income from com­
modities, whose price fluctuations are largely exogenous
to the U.S. On the other hand, region-specific shocks
account for an insignificant share of the business cycle
variation of per capita income in the Southeast, which
reflects the fact that their industrial composition is
virtually identical to that of aggregate U.S. income.

Conclusion
This article develops an empirical model to study
the sources of business cycle variation of the eight U.S.
BEA regions. Using unobserved component modeling
techniques, I identify both common and region-spe­
cific sources of innovation in U.S. regional per capita
income data. I show that spillovers of region-specific
shocks to other regions account for a statistically in­
significant share of the business cycle variation of

TABLE 5

Regional cycle parameters

Region

New England
Mideast
Great Lakes
Plains
Southeast
Southwest
Rocky Mountains
Far West

New
England

Mideast

Great
Lakes

Plains

Southeast

Southwest

Rocky
Mountains

Far West

CTe/

1.05
0.09
-0.15
-0.09
0.04
-0.13
-0.21
0.03

-0.07
0.77
0.00
-0.10
0.05
-0.10
-0.06
-0.19

0.10
0.03
0.85
-0.18
-0.03
-0.12
-0.24
-0.01

0.18
0.06
0.00
0.67
0.09
-0.04
-0.12
0.09

0.68
0.64
0.39
-0.61
0.53
-0.35
-0.44
0.31

0.14
0.05
-0.02
-0.07
0.02
0.88
-0.06
-0.01

0.18
0.09
-0.16
-0.48
-0.06
-0.33
0.37
-0.03

0.09
0.06
-0.03
-0.20
-0.02
-0.02
-0.17
1.01

0.22
0.36
0.43
0.75
0.25
0.46
0.51
0.38

Notes: <X> indicates the 8x8 coefficient matrix. aE. is the standard deviation of the innovation to the region-specific cycle.
Source: Author’s calculations using data from the BEA.

Federal Reserve Bank of Chicago

39

TABLE 6

Percent of regional gross state product accounted for by major industry
Region

Agriculture

Mining

Construction

Manufacturing

Transport. &
public util.

Trade

FIRE

Service

Govt.

New England
Mideast
Great Lakes
Plains
Southeast
Southwest
Rocky Mountains
Far West

1.03
0.77
1.94
5.90
2.15
1.77
2.88
2.29

0.08
0.35
0.86
1.53
4.09
12.98
8.07
2.79

4.62
4.20
3.69
4.05
4.80
5.36
5.48
4.63

23.81
17.66
28.55
20.13
19.73
13.14
11.91
15.37

7.04
9.06
9.07
10.43
9.54
9.72
11.09
8.25

16.11
15.92
16.16
17.20
16.96
16.39
15.81
16.75

18.73
20.41
14.40
14.02
14.35
14.71
15.12
18.48

17.88
18.48
14.76
14.49
13.71
13.57
14.49
17.79

10.68
13.14
10.58
12.25
14.67
12.36
15.16
13.65

U.S.

2.04

3.26

4.49

19.38

9.13

16.46

16.54

15.81

12.89

Note: FIRE is finance, insurance, and real estate.
Source: Author’s calculations based on BEA data.

TABLE 7

Variance decomposition of U.S. regional income at business cycle frequencies
Percentage of total variation due to innovation

Source of innovation
Common
New England
Mideast
Great Lakes
Plains
Southeast
Southwest
Rocky Mountains
Far West
Total, all shocks

New
England
56*
5
2
1
18
5
5
8
0
100

Mideast

Great
Lakes

Plains

66*
1
14*
1
7
6
2
3
0
100

76*
1
1
16*
0
2
1
3
0
100

62*
0
0
1
28*
3
0
5
1
100

Southeast

Southwest

94*
0
0
0
1
4
0
0
0
100

55*
0
1
1
2
3
29*
7
2
100

Rocky
Mountains

71*
1
1
2
11
5
1
8
1
100

Far West

60*
0
6
0
7
2
0
2
21*
100

Note: Numbers in columns may not total due to rounding. * indicates significance at the 5 percent level.
Source: Author’s calculations using data from the BEA.

regional per capita income across the eight BEA re­
gions, while common shocks account for a large and
statistically significant share of the business cycle varia­
tion of regional income. Overall, these findings sug­
gest that the high degree of business cycle comovement
across U.S. regions reflects the fact that the regions are
influenced by common sources of disturbance, rather
than any significant spillover of shocks across regions.
Given the different industry mix and strong interre­
gional trade across U.S. regions, this is evidence against
theories of the business cycle that suggest it owes to
cyclical fluctuations being transmitted through trade
or production linkages.

40

The findings of this article also have implications
for the choice of regional monetary policy. In partic­
ular, the techniques developed here can be used to
address the question of whether a set of regions (or coun­
tries) meets Mundell’s (1961) criteria for an optimum
currency area, by showing that the importance of com­
mon sources of innovation in the test region is the same
as that of a well-functioning currency union, such as
the U.S. For example, one could test whether the
European Monetary Union (EMU) was an optimum
currency area by repeating the analysis of this article
for the EMU countries, then testing to see if the com­
mon component across EMU countries is as important
a source of variation as it is for U.S. BEA regions.8

4Q/2002, Economic Perspectives

NOTES
JA complete listing of the regions is available at www.bea.gov/
bea/regional/docs/regions .htm.

6I leave a careful examination of the other impulse responses to
the reader.

2See Baxter and King (1999) for details.

7I do this by way of a linear filter that allows me to map from the
covariance of the first-difference of regional per capita income to
the covariance of the business cycle components of per capita re­
gional income. The mapping is carried using standard spectral/
Fourier analysis tools. While, the precise form of the liner filter

3Gross state product (GSP) is an alternative measure of regional
activity. The main drawback of GSP is that it is collected annually,
which makes it less able to pick business cycle turning points
with any precision.

_&P632(Z)
is, G(Z) - —-2—— , where BP. (£) is the Baxter-King ap-

4See Kouparitsas (1999) for details.

Confidence intervals are calculated by Monte Carlo methods. Fol­
lowing Hamilton (1994) section 11.7,1 randomly draw from the
estimated distribution of the model’s parameters. For each draw
of parameters I generate an impulse response function. I repeat
this process 10,000 times. At each lag I calculate the 500th lowest
and 9,500th highest value across all 10,000 simulated response
functions. These boundaries form the 90 percent confidence in­
terval. If the zero line lies within this interval the impulse response
is deemed to be not significantly different from zero at that lag.

proximate business cycle band-pass filter for quarterly data; and
L is the lag operator (that is, Lz = z).
8See Kouparitsas (2001) for an extended discussion of regional
business cycles in the context of optimum currency area criteria.

REFERENCES

Baxter, M., and R. G King, 1999, “Measuring busi­
ness cycles: Approximate band pass filters for econom­
ic time series,” Review ofEconomics and Statistics,
Vol. 81, pp. 575-593.
Carlino, G. A., and R. Defina, 1998, “The differen­
tial regional effects of monetary policy,” Review of
Economics and Statistics, Vol. 80, pp. 572-587.

__________ , 1999, “Is there evidence of the new
economy in the data?,” Federal Reserve Bank of
Chicago, working paper, No. 99-22.

Mundell, R. A., 1961, “A theory of optimum currency
areas,” American Economic Review, Vol. 51, pp. 657-665.

__________ , 1995, “Regional income dynamics,”
Journal of Urban Economics, Vol. 27, pp. 88-106.

Rissman, E. R., 1999, “Regional employment growth
and the business cycle,” Economic Perspectives,
Federal Reserve Bank of Chicago, Fourth Quarter,
pp. 21-39.

Gordon, R. J., 2000, “Does the new economy measure
up to the great inventions of the past?,” National Bu­
reau of Economic Research, working paper, No. 7833.

Watson, M. W., 1986, “Univariate detrending methods
with stochastic trends,” Journal ofMonetary’ Economics,
Vol. 18, pp. 49-75.

Hamilton, J. D., 1994, Time Series Analysis, Princeton,
NJ: Princeton University Press.

Watson, M. W., and R. F. Engle, 1983, “Alternative
algorithms for the estimation of dynamic factor, MIMIC,
and varying coefficient models,” Journal ofEcono­
metrics, Vol. 23, pp. 385-400.

Kouparitsas, M. A., 2002, “A regional perspective
on the U.S. business cycle,” Chicago Fed Letter,
Federal Reserve Bank of Chicago, November, No. 183.

__________ , 2001, “Is the United States an optimum
currency area? An empirical analysis of regional
business cycles,” Federal Reserve Bank of Chicago,
working paper, No. 01-22.

Federal Reserve Bank of Chicago

41

Sorting out Japan’s financial crisis

Anil K Kashyap

Introduction and summary
Over the last decade, the Japanese economy has
underperformed dramatically—growing an average
of 1.1 percent per year versus 4.1 percent per year in
the previous ten years. At the same time, the country’s
financial system has fallen into disarray. Recently, the
debate over how to address the financial sector prob­
lems and the role that this should play in Japan’s eco­
nomic policy have come to the fore. For instance, the
International Monetary Fund’s (IMF) 2002 Japan coun­
try report proposes a four-part program to address the
decade long economic slump and to end the current
deflation. The first pillar of the program is to “deal
decisively with financial sector weaknesses.”
In September, the Bank of Japan (2002a) announced
an unusual policy initiative, whereby it would begin
buying equities that were held by banks. In announcing
this decision, the bank pointed to the importance of
resolving the nonperforming loan problem. It stated
that “in order to resolve the overall problem, a compre­
hensive and tenacious approach is needed, centering
on a more appropriate evaluation of nonperforming
loans, promotion of their early disposal, and efforts
towards higher profitability on the part of both firms
and financial institutions.”
The debate came to head when Prime Minister
Junichiro Koizumi replaced his financial services min­
ister and promised that he would deliver a plan for the
accelerated disposal of banks’ bad loans. The new finan­
cial services minister, Heizo Takenaka, promptly formed
the Financial Sector Emergency Response Project Team
to study the bad debt problem, with a promise that the
task force would issue an interim report within several
weeks and a full report within a month. Yet, when the
interim report was circulated in advance of its formal
release, the report’s analysis and recommendations were
heavily criticized by a number of politicians, and the re­
lease of the document had to be delayed multiple times.

42

In this article, I explain why a quick resolution to
this problem has not been possible. My central theme
is that the financial crisis is sufficiently broad and deep
that the necessary institutional changes cannot be ini­
tiated or implemented immediately. Nonetheless, many
of the ingredients of what will be required for a successfill resolution of the problem are clear. The overarch­
ing principle is that Japan’s banks, insurance companies,
and government financial agencies all suffer from dif­
ferent problems and require different solutions. But
all three sectors are connected, and a failure to tackle
concurrently the problems of all three promises to
doom any reform plan.
In the first section, I review the macroeconomic
factors that have caused the problems that are now
evident in the Japanese financial sector. Poor macroeconomic performance is central to the story, and in
this environment some strains on the financial system
were inevitable. But I show that macroeconomic con­
ditions alone cannot account for the problems. Instead,
one must also account for a host of sector-specific con­
siderations. In the next three sections, I review the chal­
lenges facing the reform of the banks, the insurance
companies, and the government financial institutions.

Anil K Kashyap is a professor in the Graduate School of
Business at the University of Chicago, a consultant to the
Federal Reserve Bank of Chicago, and a research fellow
at the National Bureau ofEconomic Research. Parts of
this article draw heavily on Kashyap, 2002, “Japan’s
financial crisis: Priorities for policymakers” in Fixing
Japan’s Economy (Japan Information Access Project [JIAP]).
The author would like to thank the JIAP for permission to
reproduce that work. He is grateful to Robert DeYoung for
providing the U.S. figures shown in table 1. He thanks
David Atkinson, Tim Callen, Takeo Hoshi, Jakob Lund, Joe
Peek, Paul Sheard, Reiko Toritani, and especially Mitsuhiro
Fukao for helpful suggestions and comments on earlier
drafts. The author also thanks the experts listed in table 2
for allowing him to publish their estimates.

4Q/2002, Economic Perspectives

For each of the three, I provide some es­
timates on the size of the losses and then
explain what will be required to stop them
from continuing.
Two primary conclusions emerge. First,
the likely cost of the financial problems
to the taxpayer is huge: My rough estimate
of the lower bound for the full cost is ap­
proximately 24 percent of Japanese gross
domestic product (GDP). Second, the
interaction of a number of factors con­
tributes to delaying the resolution of the
problems. This delay could easily raise
the costs of resolution.

FIGURE 1

Japanese GDP growth 1956-2001

Role of macroeconomics in the
financial crisis
The combination of slow growth and
the decline of the aggregate price level
have each contributed to Japan’s financial
crisis. The single most important problem
for the financial sector has been the ane­
mic growth of the Japanese economy over
the last decade. Figure 1 shows GDP growth over the
last 45 years to put recent performance in context.
After averaging more than 3.8 percent between 1974
and 1991, growth dropped to 1.1 percent over the last
decade. Obviously, if there had been more growth in
the 1990s, the financial sector would be in better
shape now.
The more challenging question is how much the
financial sector problems themselves independently
contributed to the growth slowdown. A full answer to
this question is beyond the scope of this article, but
even without resolving it, it is safe to conclude two
things about the interplay between the financial sectors
problems and growth.
First, it is implausible to argue that the decline in
stock and land prices at the beginning of the 1990s
can be blamed for the financial sector problems today.
This simple explanation fails because the banks and
government financial institutions continue to make
losses on new loans today. Therefore, the crisis cannot
accurately be described as merely delaying the recog­
nition of bad news. While the asset price collapse may
have triggered the problems, it cannot be blamed for
their continuation at this point. This is an important
conclusion because it suggests that ending the crisis
will require substantial changes in the financial insti­
tutions’ operating practices.
Second, recapitalizing the banks (and insurance
companies) would not be a sufficient step to restore
growth. The banking problems reflect the poor

Federal Reserve Bank of Chicago

conditions of their borrowers. Putting capital into banks
to make up for past losses would be pointless if the
underlying corporate problems are not addressed. As
Caballero, Hoshi, and Kashyap (2002) emphasize, the
growth problems today cannot be due solely to a lack
of solvent financial institutions. There have always
been international banks (and insurance companies)
operating in Japan, and the number rose substantially
as a result of the so-called “Big Bang” deregulation
that was completed in April of last year. These foreign
firms are solvent but are choosing not to lend much
in Japan. So the problem is not just that the domestic
financial institutions are undercapitalized. This is im­
portant because it suggests that merely throwing money
at the banks will not resolve the crisis.
Determining the appropriate policies to address
the problems is difficult. Bank of Japan officials have
often alleged that monetary policy is impotent because
of the banking problems (see, for example, Hayami,
2002). While it is true that standard open market op­
erations will not be stimulative if banks will not lend,
this by no means impairs other types of monetary
policy actions. For instance, the proposal by Svensson
(2001) for the Bank of Japan to stimulate the economy
through foreign exchange intervention is in no way
compromised by the banking problems.
On the other hand, without a functioning system
of financial intermediation, there are limits as to how
successful nontraditional monetary policy actions will
be. As growth resumes, government money will be

43

needed to combat some of the insolvencies that are
hampering normal financial intermediation. There is
a wide range of estimates of the degree of insolvency
in the banking industry. But, even without settling the
issue of how much it would cost to rehabilitate the
banks, it is possible to identify many rescue arrange­
ments that would be counterproductive in virtually
all potential scenarios. Later in this article, I highlight
many of these poor choices and give some loose bounds
on the costs of better alternatives.
The second major macroeconomic problem has
been the deflation that has accompanied the slow growth.
As I explain below, the deflation has played a central
role in the problems of the insurance companies.
Besides this well-documented and widely discussed
effect, the deflation independently has had three per­
nicious effects on the banking sector.
First, as stressed by Fukao (2003), the deflation
squeezes banks profitability. Since nominal interest rates
cannot go below zero, there is a floor on the cost of the
banks’ funds. Even with zero interest rates, depositors
may be getting higher real returns than the banks would
like to pay. But the banks face competition in lending
and, consequently, limits on how much they can charge
their customers. With falling prices, banks find it dif­
ficult to charge more than 1 percent or 2 percent inter­
est on their loans (since the inflation-adjusted interest
burden is much higher). With deflation, the gap between
funding costs and lending rates is not sufficient for
the banks to make money. If the inflation rate were pos­
itive, the banks would have more room to maneuver.
The low nominal rates that are charged to bank
borrowers also complicate the problem of regulating
the banks. With near-zero interest rates, almost all bor­
rowers can make their required interest payments. Only
when a loan matures, and the principal is due, can one
gauge the health of the borrower. Since regulators are
not necessarily privy to the negotiations that accom­
pany a loan renewal, it can be difficult for them to spot
the problem borrowers. Japanese lenders often allow
borrowers with no hope of repayment to continue to
operate (see Peek and Rosengren, 2002). If interest rates
were 3 percent or 4 percent higher, then many of these
“zombie” borrowers would soon be unable to service
their debts. The regulators would then be able to easily
spot the deadbeat borrowers and pressure the banks
to cut them off, before more money is lost.
Finally, the deflation has meant that borrowers who
took out long-term loans at historically low rates of
interest (3 percent or 4 percent) have seen the inflationadjusted burden of their debt grow. This is the converse
of the more typical phenomenon, whereby borrowers
benefit from unexpected jumps in inflation at the

44

expense of lenders. One of the clear benefits from a
more expansionary monetary policy would be to re­
verse the increasing debt burdens.

Banking sector problems
I begin the sector-specific analysis by analyzing
the condition of the Japanese commercial banks. The
most thorough, up-to-date analysis of banks available
in English is Fukao (2003). Panel Ain table 1 reproduces
his key figures. As he stresses, the banking industry has
not had a net operating profit since fiscal year 1993
(table 1, row G). Until late in the decade, the banks offset
these losses by recognizing capital gains on long-held
stocks and land. But at this point, there is little more that
can be squeezed from these sources. As table 1, row I
shows, since 1995 the banks have recorded net losses
in more years than not. Cumulating the loan loss fig­
ures in table 1 (row F) shows that the banks have re­
corded losses of roughly ¥83 trillion (16.5 percent of
current Japanese GDP) since 1992.1 According to Ja­
pan’s Financial Services Agency (FSA), this includes
over ¥32 trillion in outright write-offs! Yet the losses
are expected to continue for the foreseeable future.
As noted earlier, these losses are too large and per­
sistent to be blamed solely on the rapid decline in asset
prices at the beginning of the 1990s. Indeed, as the Bank
of Japan (2002b) has pointed out, since 1990 the banks
have disposed of more than ¥90 trillion, which amounts
to 80 percent of the increase in loans between 1986 and
1990. Thus, it is implausible to suggest that the contin­
ued losses can be attributed to misguided lending de­
cisions during the late 1980s. Rather, they are indicative
of deeper underlying problems facing the financial
services industry.
There are two complementary ways to analyze
the banks’ current problems that ultimately lead to
similar solutions about what might be done to reverse
their decline. One focuses on the banks’ current costs
and revenue structure, while the other looks at the
economic forces operating in the industry.

Flow profitability problems
The first approach puts the emphasis on the fail­
ure of the banks to generate enough revenue on their
loans and other assets to cover their funding and operat­
ing costs. To put this in perspective, the second panel
of table 1 reports U.S. data that are roughly comparable
to Fukao’s data for Japan.2 Despite the data limitations,
the comparison clearly shows that the Japanese banks
suffer from several structural problems. One is the
lack of profitability of their lending operations. The
Japanese banks’ interest margin relative to assets has
hovered around 120 basis points. The U.S. figures
(which include both fees associated with the loans and

4Q/2002, Economic Perspectives

Fe de ra l R eserv e Ban k o f Ch icag o

TABLE 1

Profitability of Japanese and U.S. banks
A. Japan (trillion yen, except last three rows)

A. Interest income - interest expense
B. Other revenue3
C. Operating costs
D. Salaries and wages
E. Gross profit = A + B - C
F. Loan losses
G. Net operating profit = E - F
H. Realized capital gainsb
1. Net profit = G + H
J. Assets
Outstanding loans0
Return on assets (l/J)
Labor costs/operating costs (D/C)
(Interest income - interest expense)/
assets (A/J)
(Interest income - interest expense)/
total income = A/(A + B)

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

7.1
2.6
7.1
3.7
2.6
0.8
1.8
2.0
3.8
927.6
424.3
0.0041
0.52

8.9
2.2
7.5
3.9
3.5
1.0
2.5
0.7
3.3
914.4
445.8
0.00360
0.52

9.8
2.5
7.7
4.0
4.5
2.0
2.5
0.0
2.5
859.5
460.3
0.0029
0.52

9.2
2.8
7.7
4.0
4.3
4.6
-0.4
2.0
1.7
849.8
472.3
0.0020
0.52

9.7
2.1
7.8
4.0
4.0
6.2
-2.2
3.2
1.0
845.0
477.8
0.0012
0.51

10.8
3.3
7.8
4.0
6.3
13.3
-7.0
4.4
-2.6
848.2
482.7
-0.0031
0.51

10.7
3.7
8.0
4.0
6.4
7.3
-1.0
1.2
0.2
856.0
482.3
0.0002
0.50

10.0
3.6
8.0
4.0
5.6
13.5
-7.9
3.6
-4.2
848.0
477.9
-0.0050
0.50

9.6
3.1
7.5
3.6
5.2
13.5
-8.3
1.4
-6.9
759.7
472.6
-0.0090
0.48

9.7
2.5
7.3
3.5
4.9
6.3
-1.4
3.8
2.3
737.2
463.4
0.0031
0.48

9.4
3.0
7.1
3.4
5.3
6.6
-1.3
1.4
0.1
804.3
456.9
0.0001
0.48

9.8
3.1
7.0
3.2
5.9
9.4
-3.5
-2.4
-5.9
772.0
465.0
-0.0076
0.46

0.0076

0.0097

0.0114

0.0108

0.0115

0.0127

0.0125

0.0118

0.0126

0.0132

0.0117

0.0127

0.7320

0.8018

0.7967

0.7667

0.8220

0.7660

0.7406

0.7353

0.7559

0.8017

0.7581

0.7597

132,872
138,785
121,288
59,482
65,411
74,706
124,233
130,455
139,204
57,977
52,861
54,588
56,537
74,287
67,828
34,158
26,061
16,753
22,379
41,767
57,534
2,971
4,001
3,055
25,350
45,768
60,589
3,420,481 3,496,120 3,695,838
1,989,229 1,969,920 2,088,626
0.0074
0.0131
0.0164
0.4184
0.4255
0.4165

145,999
75,952
143,637
60,360
78,314
10,892
67,422
(558)
66,864
3,999,354
2,296,944
0.0167
0.4202

B. U.S. (millions of dollars, except last three rows)

A. Interest income - interest expense
B. Other revenue3
C. Operating costs
D. Salaries and benefits expenses
E. Gross profit = A + B - C
F. Loan losses (provisions)
G. Net operating profit = E - F
H. Realized capital gains
1. Net profit (before taxes) = G + H
J. Assets
Outstanding loans
Pre-tax return on assets (l/J)
Labor costs/operating costs (D/C)
(Interest income - interest expense)/
assets = A/J
(Interest income - interest expense)/
total income = A/(A + B)

114,948
54,759
115,295
51,558
54,412
31,953
22,459
483
22,942
3,378,859
2,045,822
0.0068
0.4472

161,172
153,483
81,956
92,515
148,936
159,241
63,129
66,659
86,503
94,446
12,411
15,483
74,092
78,963
530
1,108
74,622
80,071
4,299,278 4,554,234
2,539,682 2,736,615
0.0174
0.0176
0.4239
0.4186

172,667
200,814
210,801
180,601
189,655
153,734
102,946
121,808
142,238
149,501
168,339
192,222
201,883
212,728
218,706
84,877
87,817
91,862
71,325
78,533
107,274
110,187
137,587
145,829
130,010
18,913
21,218
20,758
27,796
41,008
109,252
109,791
104,821
88,361
88,969
179
4,434
1,836
3,119
(2,293)
90,197
92,088
109,431
107,498
109,255
4,989,642 5,410,923 5,690,193 6,152,551 6,454,543
2,895,082 3,156,861 3,398,030 3,704,686 3,591,147
0.0181
0.0170
0.0192
0.0175
0.0169
0.4204
0.4237
0.4086
0.4128
0.4200

0.0340

0.0355

0.0380

0.0376

0.0365

0.0357

0.0354

0.0346

0.0334

0.0333

0.0333

0.0326

0.6773

0.6710

0.6701

0.6501

0.6578

0.6519

0.6353

0.6265

0.5972

0.5714

0.5732

0.5783

includes all other profit, such as trading for own account and fees, but excludes capital gains realized from stock and real estate sales (which are in row H).
bFrom sale of stocks and real estate.
domestic banks only.
Notes: Financial statements of all commercial banks. Data are for fiscal years, which end in March of following calendar year.
Sources: Panel A, Fukao (2003); panel B, call reports, and author’s calculations.
*

ui

interest revenue) are roughly three times as high—far
too big a difference to be attributable to the differences
in measurement.
Fukao notes that if the deflation were to stop, then
the banks could raise nominal interest rates without
raising the real interest burden for borrowers. But there
are limits to how much this could be expected to help.
For instance, assuming, optimistically, that when the
deflation ends the banks could raise their interest mar­
gin by 1 percentage point (say by increasing lending
rates by 2 percent and deposit rates by 1 percent), this
would add only another ¥5 trillion in interest margin.
While this might be enough to stop the banks’ losses,
they would still be far less profitable than their U.S.
counterparts.
Another problem is the Japanese banks’ high labor
costs. The banks have made some progress in reduc­
ing salary and wage expenses from roughly 52 percent
of operating costs to 46 percent. Although anecdotal
reports of overpaid and underutilized bank staff still
abound, the Japanese banks likely will have to increase
pay to some workers if they want to upgrade compe­
tency levels in order to increase fee- and commissionbased income. It is doubtful therefore that the Japanese
banks can push their salary expenses all the way down
to the U.S. level of about 42 percent of operating costs.
Finally, while not evident in the table, it is also well
known that the Japanese banks underinvested in tech­
nology during the last half of the 1990s. This has long
been recognized as a problem. For example, although
a condition of government-provided funds offered to
the banks in 1999 was that the banks had to improve
efficiency and reduce costs, the general cutbacks in in­
vestment were not to be extended to investment in com­
puting and automation. Still, more than three years later,
the concerns about poor computing operations persist.
The failure of the Mizuho Group’s computers that
occurred on the first day that the bank began operating
could hardly have been more symbolic. Due to poor
integration of the three merging banks’ antiquated
systems, the new bank’s computers failed. As a result,
the ATM network was unavailable, a number of auto­
matic payments were not made, and many customers
were double-billed for credit card transactions.3 The
Bank of Japan subsequently had to order Mizuho to
upgrade its computing systems.
Fukao reports that the main funds payment system
used by Japanese banks (zengiri) is unable to handle twobyte codes, and hence cannot transmit customer names
and messages in kanji (characters). This is one of the
reasons why convenience stores (that have typically
installed more sophisticated technology) have won
customers that would like to make an occasional

46

electronic payment at the banks’ expense. The zengin
system is scheduled for an upgrade in April 2003, but
the banks will have to do much more if they want to
match the technological efficiency of many of their
global competitors.
Japanese banks’ limited comparative advantage
The alternative (and complementary) approach to
analyzing the banks’ profitability problems is to look
at their product mix and ask which lines of business
can be expected to earn normal rates of return? The
Japanese banks are among the largest in the world in
terms of assets. For instance, Agosta (2002) reports
that the Mizuho Group and Mitsubishi Tokyo Finan­
cial Group are the first and third largest in the world,
respectively, and that 19 of the largest 100 banks in
the world are Japanese. Yet, there are few if any prod­
uct lines for which the Japanese banks are world
leaders. I find no examples where Japanese banks and
their global rivals have competed for business on a
level playing field and the Japanese banks have emerged
as market leaders. Instead, the recurring pattern is that
Japanese banks are later to enter markets or offer new
products and, consequently, their profitability lags.
The low levels of fee income alluded to earlier are
a particularly important reflection of this problem. As
Hoshi and Kashyap (2001) note, for the Japanese banks
in aggregate, fee and commission income as a percent­
age of total income was essentially identical in 1976
and 1996; the U.S. banks during this period increased
their percentage of fee and commission income by twoand-a-half times. This disparity partially was attributable
to regulation that handicapped the Japanese banks. For
instance, until 1998 the banks were simply barred from
many activities, such as over-the-counter derivatives
transactions, brokerage activities, and underwriting.
But even after the full deregulation that was com­
pleted on April 1, 2001, the gap persists. The last row
in panel A of table 1 shows that the Japanese banks
continue to make roughly 76 percent of their income
(excluding capital gains) from their lending operations.
In contrast, U.S. banks make only 58 percent of their
income from this low margin activity; instead they
bring in a much higher percentage of high margin fee
and commission businesses.4 Since these nontraditional products and the associated revenue streams are
central to the business strategies of most global banks,
this deficiency is a huge problem for the Japanese banks.
Without making comparable profits in these areas, it
is hard to see how the Japanese banks could ever
reach the same rates of return as their competitors.
One way to address this problem would be for
Japan’s major banks to scale back on their operations

4Q/2002, Economic Perspectives

and to focus on niche needs of Japanese customers
(mostly small and medium-sized businesses). Japanese
banks might arguably be better than foreign banks
operating in Japan in this product line. The loan demand
of these customers, however, is much lower than the
assets of the current banking system; therefore, shift­
ing in this direction in order to raise profitability would
imply considerable downsizing. But downsizing would
involve the release of many mid-career and upper level
managers, who might face significant hurdles in be­
coming reemployed.
A final, further impediment to the banks’ profit­
ability is the difficult competition that they face from
subsidized government financial institutions. The postal
savings system poses a particularly big problem. As
Fukao asks, how can the private banks make profits
when Japan’s government-sponsored postal savings
system has 40 times the number of offices of the
largest banking group, pays roughly the same rate on
deposits as the banks, and charges no maintenance fees?
The extra convenience of the postal accounts, combined
with the government guarantee of deposits, represents
a major challenge for the banks.
The government-subsidized Housing Loan Corpora­
tion (HLC) also compromises the banks’ ability to make
money through home mortgage lending. The HLC re­
ceives subsidies (as described below) from the govern­
ment and passes these savings on to their customers. The
HLC makes about 40 percent of all home mortgages.
Fukao (2003, table 8) shows that the HLC loans have rates
that are substantially lower than those offered by pri­
vate banks, despite typically having longer maturities.
Moreover, the HLC loans come with no prepayment
penalties (unlike typical Japanese bank mortgages).
These kinds of government-sponsored financial
institutions will have to be reined in if Japanese banks
are to regain profitability. This is widely recognized
outside Japan. For instance, the Bank for International
Settlements in its 2001 annual report (2002, p. 133)
notes that one of the contributing factors to the banks’
profitability problems is the “strong competition from
government sponsored financial institutions.” The IMF
2002 country report goes further and says that the (p.
3) “exit of non-viable banks and a scaled down role
of government financial intermediation are necessary
to improve bank profitability.”
Yet, despite making it a priority to privatize the post­
al savings system and otherwise reform many govern­
ment agencies, the Japanese government has encountered
strong resistance to its efforts to address this problem. The
postal savings system and the government’s home lend­
ing program are popular with the public. Furthermore,
the public has not been convinced that these programs

Federal Reserve Bank of Chicago

in fact are contributing to the banking troubles. Given
the public support, and the role that the postal savings
system plays in the Fiscal Investment Loan Program
(described below), it is not too surprising that many
politicians have fought the Koizumi administration’s
reform efforts, delaying a full-fledged attack on the
banking problems. However, without some adjustments
to these reform programs, the banks’ problems are like­
ly to reappear even if they were to regain solvency.

How much would recapitalization cost?
Assuming that the banks could figure out how to
resume making profits, the next obvious question is how
much would it cost to make the banks solvent? I review
first the three main problems that plague attempts to
arrive at an estimate, before reporting the range of
estimates currently made by market participants.
The first problem with this type of exercise is de­
termining the current level of losses associated with
existing loans. The banks in Japan are known for their
propensity to under-reserve against recognized bad loans.
For instance, they have set aside reserves sufficient
to cover between 40 percent and 60 percent of bad
loans over the last few years, whereas U.S. banks tend
to hold closer to 160 percent in reserves (Fukao, 2003).
By Fukao’s estimate, the banks are currently short at
least ¥7 trillion in loan loss provisions.
Then there is the larger problem of deciding how
many additional loans are in fact already bad, but have
not been revealed as such. Almost all analysts agree
that there are many more bad loans than the banks have
acknowledged. But there is considerable disagreement
over the size of the under-reporting. For instance, Credit
Suisse First Boston analysts estimate the ratio of prob­
lems loans for the seven major banks to total loans to
be just about 27 percent, roughly four times the dis­
closed figure.5 Meanwhile, Goldman Sachs estimates
that all bad debts (for the entire banking system) are
three times as high, ¥236.6 trillion (38.1 percent of
all system loans)!6
Translating the figures on nonperforming loans
into estimates of taxpayer exposure requires a further
step of netting out collateral and other bank reserves.
But carrying out this netting is challenging when the
underlying environment is still unstable and the re­
ported levels of problem loans keep rising. The ratio
of nonperforming to total loans has been steadily ris­
ing among the smaller banks in Japan. A first sign that
disclosed losses are catching up to actual bad loans will
be when the ratio of nonperforming loans to total loans
levels off. In the meantime, much of the discrepancies
in estimates across analysts arise because of different
assumptions about under-reporting (and the methods
used to net the losses against other assets).

47

A second issue is the quality of the other parts of the
banks’ balance sheets. Two items in particular are treat­
ed in ways that overstate the apparent health of the banks.
One is that bank capital is permitted to include tax
credits against future profits. The figures for the largest
banks suggest that about 35 percent of shareholders’ eq­
uity is made up of these deferred tax credits for loan
losses.7 But for these credits to be of any value, the banks
must quickly regain profitability once the loan losses are
recognized: Tax loss credits expire five years after the
bad loans are actually worked out, so many of the ex­
isting credits will expire before they can be claimed.8
Another problem is that the banks hold a signifi­
cant amount of insurance company debt (usually in
the form of subordinated loans or surplus notes). As
I discuss in the next section, the life insurance compa­
nies also tend to hold large amounts of subordinated
bank debt and stock. Many of the life insurance com­
panies are also in a very precarious financial position.
This “double gearing” makes the banks and the in­
surance companies each look to be better capitalized
than is in fact the case.9
The ownership of life insurance securities is also
part of the broader tendency for Japanese banks to own
corporate equities. Fukao estimates that as of March
2002, the banks held equities worth roughly ¥34.4
trillion, which was substantially larger than their true
capital (by a factor of seven if one accepts Fukao’s
adjustments to correct for the overstated value of the
deferred tax credits, the under-reserving of bad loans,
and the preferred shares loans from the last public in­
jection of capital in March 1999). Thus, the banking
sector’s value is quite sensitive to changes in share
prices; based on Fukao’s figures, the decline of the
Nikkei from 11,025 on March 31 to 9,383 at the close
of September 30 would have wiped out all the banks’
private equity (assuming they had not bought or sold
any in the interim). Accordingly, the size of the mis­
match between the value of banks’ assets and liabili­
ties at any point in time depends importantly on the
level of stock prices at the time.
The Bank of Japan recently announced that it was
prepared to buy securities from the banks at market
prices. If the banks do accept this offer and sell at pre­
vailing market prices, this policy would have very little
short-run impact. The banks would still have to accept
any losses that were embedded in their portfolios and
doing so would erase their capital by the amount of
the losses. The only advantage for the banks would
be that they could opt to significantly reduce their equi­
ty holdings without necessarily pushing prices down.
Conversely, if the Bank of Japan were to pay a
premium for any securities bought from the banks,

48

then the premium would increase the banks’ capital.
But, the outline for the stock purchasing plan announced
by the Bank of Japan (2002c) states that the prices
will be at the market prices defined as “the lesser of the
volume-weighted average price or the day’s closing
price.” More importantly, the total amount purchased
will be limited to ¥2 trillion. Therefore, even if the
prices were substantially above the market price, the
potential transfer to the banks would be quite limited.
Finally, the amount of the funding needed to elimi­
nate the banking sector’s insolvency will depend on
the macroeconomy (for all the reasons discussed ear­
lier). The cost to the U.S. taxpayers of the U.S. bank­
ing crisis in the early 1990s turned out to be well less
than 1 percent of (then current) GDP, because of the
phenomenal growth of the economy over the 1990s.
It is very unlikely that Japan will experience anything
like that during its recovery, but differences of opinion
over the likely path of the economy over the near term
further contribute to the dispersion of estimates.
Given all these caveats, it should come as no sur­
prise that different observers reach fairly different as­
sessments about the amount of funding that would be
required to make the banks solvent. Table 2 shows the
estimates of many of the leading economists and bank
analysts as of August 2002, collected by direct corre­
spondence with the experts. They were each asked to
report their estimates of the difference in the market val­
ue of assets and liabilities of the Japanese banks (as
of August 1, 2002); as indicated in the table, several
of the responses cited previously published estimates
of slightly different quantities (for example, the value
of all problem loans or losses at major banks only).
The most optimistic figure would suggest losses of
less than ¥12 trillion (2.4 percent of Japanese GDP);
this would be the case if the baseline ING Securities
estimate were adjusted to take care of the phantom tax
credits that overstate capital by roughly 35 percent.
The Goldman Sachs and Lehman Brothers estimates
suggest losses that are roughly three times as high.
Regardless of which numbers one believes, it is clear
that the losses for the taxpayers will be substantial.
These figures and the foregoing discussion also ex­
plain why Takenaka’s Financial Sector Emergency Re­
sponse Project Team posed such a threat to the opponents
of reform. The task force’s initial recommendations
were reported to have centered on reducing the length
of time that could be used to claim tax credits as part
of banks’ capital, tightening loan assessment standards,
and forcing increased provisioning for losses. Signif­
icant changes in any of these directions would severe­
ly impact banks’ capital and likely could push some
(or nearly all) of the major banks below the mandated

4Q/2002, Economic Perspectives

TABLE 2

Experts’ estimates of the insolvency of the Japanese banking system
Analyst

Firm

Estimate

Comments

(date of estimate)

David Atkinson

Goldman Sachs
(October 31, 2001)

¥70 trillion of net loan losses
based on March 2001 loans
(¥18.7 trillion for the major
banks)

Large bank losses represent
161% of capital adjusted for
tax loss carry forwards and
public money.

Robert Feldman

Morgan Stanley
(August 2002)

¥22 trillion

Intended to be a lower bound
for additional taxpayer exposure.

James Fiorillo

ING Securities (Japan)
(August 2002)

¥19.9 trillion in net loan losses,
-¥2 trillion in unrealized capital
gains

Capital (as reported without
adjustments) ¥16.2 trillion

Yukiko Ohara

Credit Suisse First Boston
Securities (Japan) Limited
(July 2002)

¥21.8 trillion in required credit
costs for the major banks

Estimated non-performing loans
for the major banks ¥121.9
trillion

Paul Sheard

Lehman Brothers
(August 2002)

“To restore the balance sheet
health and credibility of the
banking system would probably
require ¥30 to ¥50 trillion.”

Notes that the deposit insurance
fund has ¥49 trillion of untapped
capacity. Thus, infrastructure and
budgeting are in place to act if
there were political will.

Reiko Toritani

Fitch Ratings
(August 2002)

¥23 trillion for the major banks

Adjusting the stated value of equity
for the major banks as of March
2002 to account for fictitious
tax credits, public funds, and
unrealized gains implies a market
value of essentially zero.

level of capital. It is not surprising, therefore, that this
possibility triggered intense criticism of Mr. Takenaka
and his plan.
But, as the estimates in table 2 show, regardless
of whether the capital deficiency is recognized by the
regulators and acknowledged to the public, the private
sector analysts are unanimously of the view that the
banks are bankrupt—by a significant amount. This sug­
gests that barring a miraculous economic recovery that
no one is forecasting at this time, the banks will even­
tually be forced either to close or to raise more capital.
This conclusion leads to two criteria that can
be used to judge policy proposals regarding bank re­
capitalization. First, it may be helpful to distinguish
between proposals that do and do not facilitate the
downsizing and consolidation of the banking sector.
If one accepts the earlier analysis, it is quite likely
that the road to profitability will come through focus­
ing on more profitable activities and shedding assets.
Under this view, the total level of capital to be com­
mitted to the industry should be determined by the
level needed to support the long-run size of the in­
dustry, not necessarily its current size.
Second, since money to bail out the banks is limited,
any refinancing proposed should be done in a focused

Federal Reserve Bank of Chicago

fashion. In particular, if exit of some banks is inevitable,
then it is poor policy to prop up banks that will soon go
out of business. Past recapitalizations in Japan did not
adhere to this rule, but featured across-the-board rescues,
whereby some of the money was wasted on dying banks.
These mistakes could be avoided if more market
signals were used to decide which banks merited fund­
ing. Banks that cannot attract private financing as part
of their recapitalization might be given lower priority
than those that can. This type of selective rehabilita­
tion would lead to the best banks being rebuilt. The
resulting banking sector would be more efficient at
directing funds to deserving borrowers.

Problems with the life insurance sector
The life insurance companies comprise the second
largest part of the financial system. As of March 2002,
the ten major private insurance companies had assets
of roughly ¥150 trillion (30 percent of GDP). Most
insurers are mutual companies so that their shares are
not traded on exchanges, but as explained earlier their
financial linkages with the rest of the financial system
are extensive. For instance, at least 10 percent of the
equity of each of the major Japanese “city banks” (that
is, those that are large and globally active) is owned

49

by insurance companies; as of March 2001, insurance
companies owned ¥5.4 trillion of bank equity and
¥5.1 trillion of subordinated bank debt. Thus, it is
necessary to recognize that the health of the insurers
is intimately connected with that of the banks.

Similarities with the banks
The problems of the life insurance companies re­
semble those of the banks in three respects. First, they
too have made bad loans. However, the scale of the
insurers’ lending mistakes is quite ditferent. As of March
2002, the ten majors had disclosed ¥568 billion in
loans to distressed firms. This amounts to less than
2 percent of their total loans. Moreover, they had re­
serves against these loans of over 70 percent.10 Thus,
even if there is substantial under-reporting of the prob­
lem loans, the bottom line of the insurers is much
less likely to be affected.
Second, the insurers have very significant exposure
to the changes in the aggregate stock market. The Daiwa
Institute of Research (DIR) produces company by
company estimates of the levels of the stock market
at which unrealized gains on securities disappear.11
The critical value of the Nikkei 225 stock index for
the different firms is between 8,400 and 12,500, with
an average of 10,880. DIR estimates that as of March
31, 2002, when the Nikkei was at 11,024.94, the aggre­
gate unrealized gain on stocks was approximately ¥1.88
trillion. Fitch makes a similar calculation using cutotf
values for the Tokyo Stock Price Index (TOPIX). With
the TOPIX at 903 (as of October 1), the Fitch estimates
imply that nine of the ten major insurers would have
unrealized losses in their equity portfolios.12
Third, the insurance companies also face acute
competition from the government-sponsored financial
institutions. In their case, the key competitor is the post­
al life insurance program. The postal insurance program
sells about one-third of the life insurance in Japan. While
the same convenience advantage accrues to the postal
insurance program as to the postal savings program,
the pricing of the insurance does not seem to be as distortionary. However, the premiums paid into the postal
insurance accounts are largely recycled through the
fiscal investment loan program, as described below.
Excessively optimistic estimates of returns
Despite these similarities to the challenges facing
the banks, the fundamental profitability problem for
the private insurers is unique and largely self-induced.
Primarily, they have been crippled by their overly op­
timistic assessment of anticipated investment returns.
For instance, as of 1992, the life insurance companies
were all selling lifelong annuities that promised to pay
a return of 5.5 percent. As interest rates fell, a gap opened

50

between what the insurers had promised to pay and
what they could expect to earn. This difference is re­
ferred to in the insurance industry as the “negative
carry” (or “spread”).
As of March 2002, the insurers had a disclosed
negative carry of ¥1.25 trillion. This flow loss can be
compared with the profits of roughly ¥3.3 trillion
from the other parts of their business. Because the
disclosed carry omits unrealized capital losses, these
figures are likely to provide an overly optimistic
reading of the firms’ health.
The regulatory assessment of the industry is based
on the concept of a solvency ratio, which is intended
to measure the extra capital that insurers are expected
to hold in order to make good on their promised pay­
outs. The formula for calculating the margin is com­
plicated and involves estimating the risks from insurance
underwriting, interest rates, asset management, and
business administration and then comparing the risk
with the insurer’s ability to pay (based on the quality
of its assets).13 Insurance companies around the world
are measured by this yardstick, and since 1999 Japanese
insurers have been subject to prompt corrective action
whenever their solvency margin fell below 200 percent.
The ten major insurers all reported solvency margins
in excess of 400 percent as of March 2002.
As with the banks, there are dramatic differences
between the officially reported solvency margins and
more realistic estimates. Fukao (2003) highlights three
problems with the standards used in calculating Japanese
solvency margins (compared with practices in the
U.S.). First, the Japanese supervisors use lower risk
weights than in the U.S. Second, the ability to pay is
inflated by including assets that have no liquidation
value. Finally, the ability to pay ignores unrealized
capital gains and losses.
Fukao finds that making these corrections to move
the Japanese figures toward the U.S. standard dramati­
cally lowers the margins. Using March 2001 data, when
the Nikkei 225 average was roughly 13,000, his esti­
mates show that three companies’ ratings (Mitsui Life,
Asahi Life, and Sumitomo Life) were all below the
critical level of 200. As reference, the official ratios
for all three were in excess of 490.
Ex post, Fukao’s adjustments seem to do a good
job of predicting which firms will fail. All the major life
insurers that have been distressed since mid-2000 (three
that went bankrupt and one that required a significant
equity injection by a foreign partner) showed similar­
ly low adjusted-solvency margins. With the Nikkei
now markedly lower than its March 2001 level, it is
likely that the next weakest surviving firms (Yasuda,
Meiji, and Daiichi) are also near the threshold.

4Q/2002, Economic Perspectives

Bailing out the life insurance companies
With the banks there is a strong presumption that
depositors must be protected (to prevent runs and con­
tagion). No similar argument can be made for insur­
ance companies. The insurers would be viable if they
simply had more realistic promised payout rates. The
obvious solution is to have the companies declare bank­
ruptcy and force the policyholders to take a reduced
rate on their investments.
Political economy concerns regarding an insur­
ance company write-down should be less of a problem
than if a similar remedy were proposed for the banks
(that is, forcing the bank depositors to absorb the banks’
losses), the important difference being that the policy­
holders taking a haircut would be the ones that had ben­
efited from the overly generous payments. For the banks,
the depositors generally did not receive the loans that
are now unrecoverable. This difference probably ex­
plains why so many prominent insurance companies
have actually declared bankruptcy: eight major ones
between April 1997 and April 2002. In contrast, only
three of the large banks failed during this time.
The fact that the fundamental problem is so easi­
ly diagnosed is further confirmed by the behavior of
foreign competitors. Since the Big Bang deregulation,
foreign firms have raced in to partner with the insurers.
For instance, Hoshi and Kashyap (1999) note that
seven of the life insurance companies entered into
significant alliances with foreign companies in 1998
and early 1999. This outnumbered the number of
deals by the banks (six), despite the fact that there were
vastly more banks looking for partners. Instead, the
banks mostly worked out deals with other Japanese
firms. One interpretation of this contrast is that the
insurers are judged by potential investors as having
much more underlying value than the banks.
Collectively, these observations can be summarized
in three propositions. First, the continued functioning
of the insurance markets does not require that the gov­
ernment put money into the sector. Second, there do
not seem to be overwhelming political constraints that
prevent market solutions (that is, bankruptcy) from
working. Third, foreign firms see some underlying
value in the sector, so that perhaps entry or acquisitions
can be expected if the bankruptcies continue.
Thus, viewed in isolation, there seems to be no rea­
son to provide public money to rescue the insurers. The
weaker ones would be expected to fail, but the fallout
from this would be limited. The fact that the Life In­
surance Policyholders’ Protection Corporation of Japan
(the government bailout fund) is broke from past pay­
outs reinforces this possibility.

Federal Reserve Bank of Chicago

However, the banks and insurance companies are
linked through their double-gearing. Fukao estimates
that the banks hold roughly ¥2.2 trillion of the surplus
notes and subordinated debt of the insurers. Whenever
the insurance losses are recognized, the banks will have
to take their share of these losses. Unless the govern­
ment were to purchase these securities as part of the
bank clean-up, the banks would be at risk for requir­
ing more capital. At the very least, planning how to
decouple the two should begin and the banks and in­
surance companies should be encouraged to work to
sever their linkages.
Most outside analysts take it for granted that the
double-gearing is dangerous. For example, the Bank for
International Settlements’ 2001 annual report strongly
criticized this practice (2002, p. 135), saying “these in­
terlinkages increase systemic risk, particularly consider­
ing the weaknesses in the Japanese insurance sector.”
However, Japanese government policymakers do
not seem to recognize these risks. For instance, Shokichi
Takagi, Commissioner of the FSA, responded to the
BIS criticism saying that “the nature of the risks is dif­
ferent between insurance companies and banks. ... As
far as the conventional approach is concerned, the na­
ture of risks is different and therefore] the cross-hold­
ing of equity is not a big deal. So-called double-gearing
is not excluded at this point, as the nature of the risks
is different.”14 Thus, one big impediment to address­
ing this issue is the regulatory stance of the FSA.

Government-sponsored agencies
Finally, I consider the impact of the government
financial institutions. These organizations engage in a
host of activities, ranging from offering home mortgages
and providing life insurance and savings accounts to
financing highway development. They are relevant to
our discussion for two different reasons. The first is
that many of these agencies are losing money and will
ultimately require a taxpayer bailout. The money that
will be spent here constrains the funding that is avail­
able for the insurance and banking restructuring. Second,
these agencies’ losses are often related to operating
practices that limit the viability of complementary
private sector firms. Thus, one important public policy
issue is whether these government agencies should
continue to compete with the private sector firms.
Gauging the size of taxpayer exposure is very com­
plicated, since financial disclosure is poor and many of
the assets of these institutions are obligations of other
government institutions. Atypical transaction starts
with a home loan extended by the HLC. The HLC would
raise the money to provide the loan by issuing debt
that is bought by the public and other government

51

financial institutions. Thus, determining the full tax­
payer exposure will potentially involve looking at the
financial condition of several organizations.
To do this systematically, I rely on the recent work
of Doi and Hoshi (2003). They focus on the financial
condition of the fiscal investment loan program (FILP).
The FILP is often called the Japanese government’s
second general account budget. Historically, most of
the money in this program was collected from people’s
deposits in the postal savings program. The ubiquitous
branching system of the Post Office, combined with
branching and other restrictions that prevailed until
recently for commercial banks, led many Japanese to
keep their wealth in postal savings accounts. The money
in these accounts was then turned over to the Trust
Fund Bureau of the Ministry of Finance (MOF) and
loaned out as MOF officials saw fit through the FILP.
The ability to direct funds to favored projects, which
are not easily monitored, makes this process very
convenient for political purposes.
Thus, one can think of the FILP money as funding
the financial institutions, as well as providing significant
money to local governments and many other programs.
Importantly, these programs are not integrated with
the central government’s budget, so that the obligations
for these programs are not part of the government’s
gross debt. In total, roughly ¥418 trillion (84 percent
of GDP) flowed through the system during the fiscal
year ending in March 2001. By assessing the health of
the FILP-dependent borrowers, we can not only learn
about the condition of key government sponsored fi­
nancial agencies, but also about the other hidden losses
that may be handed to the taxpayers.
In parsing the figures, it is instructive to separate
the condition of the financial institutions and other
special purpose agencies (that I collectively refer to
as the FILP agencies) from those of the local govern­
ments. The two differ both in the nature of the account­
ing information that is available and in the role that
they play in the economy. This leads to different levels
of confidence in our estimates of losses and potentially
different public policy implications. Thus, I follow
Doi and Hoshi and report separate estimates.
Quantifying lossesfor the FILP agencies
To see the problems for FILP agencies, we can re­
visit the HLC example described above. If all the un­
derlying assets are solid (in this case the assets associated
with the property loan), then the intermediate trans­
actions are irrelevant. The HLC debt can be repaid using
the proceeds from the loan and this means that the gov­
ernment financial institutions that bought the debt can
pay back their depositors. In other words, the relatively
low net position of the government is what matters.

52

If the HLC loan is not performing, then the situ­
ation becomes more complicated. In this case, the HLC
debt will not be fully paid with the proceeds from the
loan. But it is unlikely that the government will default
on the HLC bonds, so new funds must be raised to pay
the bond holders (and ultimately the depositors of fi­
nancial institutions that bought the debt). Effectively
this means that the gross amount of debt (that owed by
the HLC and the government financial institutions) is
the relevant figure for determining the government’s
obligations.
The quantitative gap between the gross and net
figures for Japanese government debt is huge. Japan
has the highest level of gross debt relative to GDP of
the G-10 (Group of Ten) countries and the lowest level
of net debt. Thus, one’s perspective on the quantita­
tive importance of any FILP losses (which are outside
of the official debt calculation) requires further judg­
ment about the quality of the central government’s
assets. A full analysis of the entire budget is beyond
the scope of this article, so I will tackle the narrower
question of the FILP losses, which turns on the asset
quality in the FILP transactions.
Doi and Hoshi point to three recurring problems
that suggest asset quality is low. First, there are three
cases (most notably the HLC) where past losses are
recorded on the agency books as an asset. The agen­
cies rationalize this by arguing that the losses were
sudden and it would be misleading to immediately recog­
nize them; instead they are expected to slowly elimi­
nate these losses by reducing their capital. To correct
for this inaccurate reporting, the first step in the anal­
ysis is to immediately count the losses. By doing
this, Doi and Hoshi write down the capital of these
three agencies by ¥0.5186 trillion.
A second more widespread problem is that many
agencies acknowledge that their loan losses exceed
their reserves. Doi and Hoshi estimate that this prac­
tice is employed by 22 of the 58 recipients of FILP
funds. In total, they estimate ¥8.2 trillion in recognized
bad loans have yet to be provisioned for. Of course,
there is the additional problem that there are likely to be
many more bad loans that have yet to be uncovered.
A third pervasive problem is the overvaluation of
physical assets. The Public Highway Corporation and
several other agencies do not properly account for de­
preciation. Instead, depreciation of assets is only re­
corded when operational revenues are high enough to
count the depreciation and still show “profits” on the
financial statements. A related problem is that the value
of long-term assets is generally based on the histori­
cal acquisition costs. For land purchased in the 1980s,
this will greatly overstate the current market value.

4Q/2002, Economic Perspectives

Doi and Hoshi attempt to correct for market value
changes and depreciation of the 12 FILP agencies that
have a high percentage of physical assets relative to
total assets. (These turn out to be agencies that are in­
volved in urban development or infrastructure provi­
sion.) It appears that losses of roughly ¥11.4 trillion
are uncovered once these corrections are made.
Finally, there is the problem that many FILP
agencies are making flow losses that need to be cov­
ered by taxpayers. Since fiscal year 1999, the agencies
have been required to make a discounted present value
calculation of the gap between their revenues and costs.
Of the 33 agencies that report the figures for March
2001,28 expected costs to exceed revenues. Moreover,
Kikkawa et al. (2000) find that agencies have been
extremely optimistic in their revenue forecasts. The
March 2001 estimates suggest that net losses will to­
tal ¥11.7 trillion, and this is certainly a lower bound
on the likely losses.
Doi and Hoshi do a careful agency by agency calcu­
lation of how all of the aforementioned problems will
affect taxpayers. By disaggregating in this way, they can
allocate any insolvency that is present in the agencies
to the government and any other stakeholders. More­
over, they compare losses to the amount of capital that
is already on the books to figure out how much more
money will have to be provided. They arrive at a (in­
tentionally conservative) cumulative estimate of
¥35.8 trillion (7 percent of GDP) for the taxpayer ex­
posure from the operations of the FILP agencies.
Other FILP losses
However, the full taxpayer bill also depends on the
other non-agency loans. As of March 2001, about ¥87
trillion of FILP funding was steered to local govern­
ments. Assessing the quality of these loans is difficult
since local governments are not required to produce
balance sheets or other financial statements that would
allow a direct estimate of the quality. However, the fact
that many local governments have substantial debts and
are running very small surpluses (or outright deficits)
suggests that some default on the debt is possible.
Doi and Hoshi run a variety of simulations to as­
sess the local governments’ ability to pay versus their
debt levels. The simulations differ according to the
assumptions that are made about the growth rates of
future deficits and tax revenues. The locals had FILP
obligations of ¥125.5 trillion as of March 2001. The
resulting estimates of the size of the losses borne by
taxpayers cluster between ¥30 trillion and ¥40 trillion—
importantly, this accounts for the fact that the FILP is
not the only creditor of the bankrupt governments
and nets out all collateral that is available.

Federal Reserve Bank of Chicago

Implicationsfor governmentfinancial institutions
Combining all the estimated FILP losses, Doi
and Hoshi’s preferred estimate of likely FILP losses
is ¥78.3 trillion (just over 15 percent of GDP). The
sheer size of these potential losses no doubt makes
politicians hesitant to publicly acknowledge them.
However, without building some public recognition
of the losses, it will be difficult to undertake fully the
necessary reforms. In the meantime there are several
intermediate steps that would be useful.
One goal would be to stem taxpayer losses by re­
ducing the flow of FILP money to insolvent borrowers.
A FILP reform was enacted in April 2001 that could
lead to this outcome. As part of the reform, government
agencies were supposed to increase their funding through
public bond issuance rather than relying on captive FILP
financing. The reform, however, was inadequate in
two respects. First, it provided a generous transition
period during which money could continue to flow as
it had in the past. Second, it did not contain any pro­
visions for shutting down money-losing public corpora­
tions. Without such provisions, market discipline cannot
take hold. Indeed, Doi and Hoshi find that the flow
of funds through the FILP has not changed much.
Another goal is to limit the distortions for the private
sector associated with the continued operation of the
money-losing government-sponsored agencies. For in­
stance, the pricing of government loans and deposits
could be set to match the rates charged by the private
firms. A current proposal to charge for deposit insurance
on postal savings accounts would be a useful move in
this direction. Another pro-competitive move would
be to add prepayment penalties for government-agency
loans. The general principle should be that if these
kinds of agencies are to continue to operate, they should
do so on a level playing field with the private sector.

Conclusion
There are different reasons for the sizable losses
lurking in Japan’s banking, insurance, and government
agency sectors. Yet, the problems in these sectors are
inter-related. The banking problems that attract so much
attention will persist until the troubles in the other two
sectors are also addressed. A satisfactory resolution
requires recognition of the different driving factors
behind the problems in all three sectors and would
include measures that address all at the same time.
The combined effect of all the problems is huge.
Representative estimates for the banking problems are
roughly ¥40 trillion. I have argued that most of the
losses for the insurance companies will not be borne
by the taxpayers, but the FILP losses look to be at least

53

¥78.3 trillion. Thus, Japanese taxpayers are likely on
the hook for roughly ¥120 trillion (24 percent of GDP)!
A variety of factors have contributed to the delay in
confronting the problems. One huge problem is the gov­
ernment’s unwillingness to force the restructuring that
will be necessary to create a profitable banking sector.
The restructuring will lead to business closures and job
losses in the banking sector. Another serious problem
is the lack of political will to shut down or restructure
the popular, but unprofitable government-sponsored
financial agencies. These organizations are especially
problematic since they further impair the competitive­
ness of the private sector.
The recent bail out of Daiei Inc., a large bankrupt
grocery store chain, shows how difficult this will be.
Daiei had ¥420 billion of its debt restructured in Jan­
uary 2002 by its three major lenders. However, it was
soon clear that the restructuring plan was insufficient
(since Daiei still had ¥1.7 trillion in debt) and that the
banks would need to accept more losses. In October,
the Japan Development Bank came forward and of­
fered ¥10 billion as part of a second restructuring plan
(that included another ¥50 billion from the private
banks). The move was hailed by the government as
helping to protect the 96,000 Daiei employees as the
restructuring continued.
But this tack is likely to be counterproductive in
several respects. One problem is that it sets a bad prece­
dent for future cases. The banks are already routinely

rolling over loans rather then pulling the plug on bank­
rupt firms, because if the banks did recognize the losses
they would be at risk for having too little capital and
being shut down. Banks will have even less reason to
recognize losses and take them when there is the chance
that government assistance will be offered.
More importantly, the bailouts (and routine roll­
overs) that keep the deadbeat borrowers in business
also distort competition. Other firms that could enter
an industry or gain market share are held back. As
Caballero, Hoshi, and Kashyap (2002) explain, sup­
pressing the normal process of creative destruction
leaves all banks with fewer good borrowers to lend
to. Absent good borrowers, the banks have an even
greater incentive to roll over loans to deadbeat borrow­
ers. As the cycle progresses, the firms continue to lose
money and increase the banks’ losses.
Ironically, therefore, keeping the deadbeats alive
likely raises the final costs to the taxpayers. In essence,
continuing the lending to firms like Daiei amounts to
a covert unemployment compensation program. But
continuing to funnel the money through the banks
creates other costly distortions. Because this stifles
the creation of new jobs, there will be fewer alterna­
tives for the displaced workers and less tax revenue
accumulated to cushion the blow when the firm finally
fails or is significantly downsized. It would be cheaper
and more efficient to end this cycle promptly with a
large-scale, comprehensive intervention.

NOTES
because exchanges rates have varied substantially over the last
few years, I have opted not to convert figures into foreign cur­
rencies. Japanese nominal GDP has been roughly constant at
¥500 trillion for the last few years so I have normalized other
figures relative to this benchmark.

9The banks issue securities that are bought by the life insurance com­
panies, which effectively buy the securities by turning over their
own securities. The net effect is that reported capital may be in­
creased but the amount of real money raised is greatly overstated.
10See table 11 of Merrill Lynch (2002).

2I thank Robert DeYoung for calculating these figures from the
U.S. call reports.
3On April 1,2002, the Industrial Bank of Japan, Dai-Ichi Kangyo Bank,
and Fuji Bank consummated their merger to form Mizuho Bank,
the largest bank in the world. See Associated Press Newswires (2002).

11 See table 6 of Daiwa Institute of Research (2002).
12See table 3 of Fitch Ratings (2002).

5See Credit Suisse First Boston (2002), figure 8.

13The exact definition is 200 x (net assets/risk), where net assets
are defined as the sum of capital, risk reserves, general loan loss
reserves, excess reserves over the surrender value of policies, fu­
ture profits, subordinated debt (and loans), and a correction for
deferred taxes. The risk is the sum of business management risk
and the square root of squared insurance risk plus squared interest
rate plus asset management risk.

6See Goldman Sachs (2001), p. 77.

14Tagaki (2002).

4Some of the gap is attributable to the slow development of the
syndicated lending market in Japan, since loan syndications
move revenue from the form of interest payments to fees.

7ING Barings (2002).
8In principle, a slow winding down of the loan problems would
give the banks more time to take advantage of the tax credits. But,
as I explain below, stretching out the resolution of the problem is
likely to lead to more losses. See Goldman Sachs (2002).

54

4Q/2002, Economic Perspectives

REFERENCES

Agosta, Veronica, 2002, “Japan’s banks are again
among world’s biggest,” American Banker, June 18, p. 2.

Goldman Sachs, 2002, “Bank value depends on
slow structural reform,” New York, report, April 23.

Associated Press Newswires, 2002, “Mizuho, world’s
biggest bank, makes rough debut as ATMs crash,
customers get double billed,” New York, April 5.

__________ , 2001, “Japanese bank asset quality,”
New York, report, October 31.

Bank for International Settlements, 2002, BIS 72nd
Annual Report, Basel, Switzerland, July 8.

Hayami, Masuru, 2002, “The challenges facing Japan’s
economy,” speech given at the Naigai Josei Chousa
Kai (The Research Institute of Japan), Tokyo, July 24.

Bank of Japan, 2002a, “New initiative toward financial
system stability,” public statement, Tokyo, September 18,
available at: www.boj.or.jp/en/seisaku/02/sei0208.htm.

Hoshi, Takeo, and Anil K Kashyap, 2001, Corpo­
rate Financing and Governance in Japan: The Road
to the Future, Cambridge, MA: MIT Press.

__________ , 2002b, “Japan’s nonperforming loan
problem,” public statement, Tokyo, October 11, avail­
able at www.boj.or.jp/en/seisaku/02/sei0210.htm.

__________ , 1999, “The Japanese banking crisis:
Where did it come from and how will it end?,” Na­
tional Bureau of Economic Research, working paper,
No. W7250, July.

__________ , 2002c, “(Reference) The outline of the
stock purchasing plan,” public statement, Tokyo, Oc­
tober 11, available atwww.boj.or.jp/en/seisaku/02/
sei0209b.htm.

Bernanke, Ben, 2000, “Japanese monetary policy: A
case of self-induced paralysis?,” in Japan’s Financial
Crisis and its Parallels to U.S. Experience, Ryoichi
Mikitani and Adam S. Posen (eds.), Washington, DC:
Institute for International Economics.

ING Barings, 2002, “Banks: What happens to capital
if deferred tax assets are excluded?,” Tokyo, report,
April 26.

International Monetary Fund, 2002, “Japan: Staff
report for 2002 Article IV consultation,” Washington,
DC.

Caballero, Ricardo J., Takeo Hoshi, and Anil K
Kashyap, 2002, “Zombies,” University of Chicago,
work in progress.

Kikkawa, Masahiro, Takeshi Sakai, and Hiroyuki
Miyagawa, 2000, “Soundness of the fiscal investment
and loan program,” in Structural Problems ofJapanese
Financial System, Mitsuhiro Fukao (ed.), Tokyo: Japan
Center for Economic Research, pp. 41-59.

Credit Suisse First Boston, 2002, “Japanese banks,”
New York, report, May 20.

Merrill Lynch, 2002, “Life insurance industry,” New
York, report, June 5.

Daiwa Institute of Research, 2002, “FY01 results
of 10 major life insurers,” Tokyo, report, June 10.

Peek, Joe, and Eric S. Rosengren, 2002, “Corporate
affiliations and the (mis)allocation of credit,” Univer­
sity of Kentucky, working paper.

Doi, Takero, and Takeo Hoshi, 2003, “Paying for
the FILP?,” in Structural Impediments to Growth in
Japan, Magnus Blomstrom, Jenny Corbett, Fumio
Hayashi, and Anil Kashyap (eds.), Chicago: Univer­
sity of Chicago Press, forthcoming.
Fitch Ratings, 2002, “Japanese life insurers: Price vol­
atility hitting solvency,” New York, report, August 27.
Fukao, Mitsuhiro, 2003, “Financial sector profit­
ability and double gearing,” in Structural Impediments
to Growth in Japan, Magnus Blomstrom, Jenny Corbett,
Fumio Hayashi, and Anil Kashyap (eds.), Chicago:
University of Chicago Press, forthcoming.

Federal Reserve Bank of Chicago

Svensson, Lars, 2001, “The zero bound in an openeconomy: A foolproof way of escaping from a liquid­
ity trap,” Monetary’ and Economic Studies, Vol. 19,
February, pp. 277-312.
Takagi, Shokichi, 2002, press conference, Financial
Services Agency, Tokyo, July 15, available at:
www.fsa.go.jp/gaiyoue/tyoukan/e20020715.html.

55

Index for 2002
Title & author

Issue

Pages

BANKING, CREDIT, AND FINANCE
Post-resolution treatment of depositors at failed banks: Implications
for the severity of banking crises, systemic risk, and too big to fail
George G. Kaufman and Steven A. Seelig

Second Quarter

27-41

The challenges facing community banks: In their own words
Robert DeYoung and Denise Duffy

Fourth Quarter

2-17

Entry and competition in highly concentrated banking markets
Nicola Cetorelli

Fourth Quarter

18-27

ECONOMIC CONDITIONS
The aggregate effects of advance notice requirements
Marcelo Veracierto

First Quarter

19-29

When can we forecast inflation?
Jonas D. M. Fisher, Chin Liu, and Ruilin Zhou

First Quarter

32M4

The 2001 recession and the Chicago Fed National Activity Index:
Identifying business cycle turning points
Charles L. Evans, Chin Te Liu, and Genevieve Pham-Kanter

Third Quarter

26-43

Analyzing the relationship between health insurance, health costs,
and health care utilization
Eric French and Kirti Kamboj

Third Quarter

60-72

INTERNATIONAL ISSUES
Sorting out Japan’s financial crisis
Anil K Kashyap

Fourth Quarter

42-55

REGIONAL ISSUES
The electricity system at the crossroads—Policy choices and pitfalls
Richard Mattoon

First Quarter

2-18

The center restored: Chicago’s residential price gradient reemerges
Daniel P. McMillen

Second Quarter

2-11

Location trends of large company headquarters during the 1990s
Thomas Klier and William Testa

Second Quarter

12-26

Unprepared for boom or bust: Understanding the current state fiscal crisis
Leslie McGranahan

Third Quarter

2-25

MONEY AND MONETARY POLICY
Origins of the use of Treasury debt in open market operations:
Lessons for the present
David Marshall

First Quarter

45-54

Following the yellow brick road: How the United States
adopted the gold standard
Francois R. Velde

Second Quarter

42-58

Why do we use so many checks?
Sujit Chakravorti and Timothy McHugh

Third Quarter

44-59

Understanding U.S. regional cyclical comovement:
How important are spillovers and common shocks?
Michael A. Kouparitsas

Fourth Quarter

3 (Ml

To order copies of any of these issues, or to receive a list of other publications, please telephone (312)322-5111 or write to: Federal
Reserve Bank of Chicago, Public Information Center, P.O. Box 834, Chicago, IL 60690-0834. The articles are also available to
download in PDF format from the Bank’s website at www.chicagofed.org/publications/economicperspectives/index.cfm.

56

4Q/2002, Economic Perspectives