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F EDERAL R ESERVE B ANK

OF

P HILADELPHIA

Fourth Quarter 2020
Volume 5, Issue 4

Baby Boomers vs.
Millennials Through
Monetary Policy
How Accurate Are
Long-Run Employment
Projections?
Regional Spotlight
Research Update
Q&A
Data in Focus

Contents
Fourth Quarter 2020

1

Baby Boomers vs. Millennials Through Monetary Policy

12

How Accurate Are Long-Run Employment Projections?

19

Regional Spotlight:
How Third District Firms Were Impacted by COVID-19

Volume 5, Issue 4

A publication of the Research
Department of the Federal
Reserve Bank of Philadelphia
Economic Insights features
nontechnical articles on monetary
policy, banking, and national,
regional, and international
economics, all written for a wide
audience.
The views expressed by the authors are not
necessarily those of the Federal Reserve.
The Federal Reserve Bank of Philadelphia
helps formulate and implement monetary
policy, supervises banks and bank and
savings and loan holding companies, and
provides financial services to depository
institutions and the federal government. It
is one of 12 regional Reserve Banks that,
together with the U.S. Federal Reserve
Board of Governors, make up the Federal
Reserve System. The Philadelphia Fed
serves eastern and central Pennsylvania,
southern New Jersey, and Delaware.

The U.S. population is aging. Makoto Nakajima explores how this may affect
monetary policy in the years to come.

With the occupational mix likely to continue changing in the coming decades,
Enghin Atalay compares projections from academic economists to projections
from the Bureau of Labor Statistics.

Starting early in the pandemic, Elif Sen began surveying Third District businesses
every week. The first few weeks of responses tell us a lot about how they’re faring
during these unprecedented times.

23

Research Update

28

Q&A…

Abstracts of the latest working papers produced by the Philadelphia Fed.

with Enghin Atalay.

29

Data in Focus
MBOS/General Activity.

About the Cover
Supply and Demand

Patrick T. Harker
President and
Chief Executive Officer

This issue’s cover depicts supply and demand. The horizontal axis represents the
quantity of a good. The vertical axis represents its price. The downward-sloping
diagonal line represents the demand for a good; the upward-sloping line
represents the supply. The intersection of these two diagonal lines represents
market equilibrium—the price at which you sell just the right amount of a good to
maximize your profits and supply the good to everyone who wants it. However,
either diagonal line can move in response to changed circumstances. For example,
if a fad develops for a product, the demand line should shift up to reflect the
higher price and higher demand for that good. This simple graphic—and the core
principles it represents—is the cornerstone of modern microeconomics.

Michael Dotsey
Executive Vice President and
Director of Research
Adam Steinberg
Managing Editor, Research Publications

Connect with Us

Brendan Barry
Data Visualization Manager

We welcome your comments at:
PHIL.EI.Comments@phil.frb.org

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@PhilFedResearch

ISSN 0007–7011

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Photo: iStock/perinjo

Baby Boomers vs. Millennials
Through Monetary Policy?
Monetary policy affects retired and working households differently. To maintain its commitment to
stable prices and maximum employment in an aging
society, the Fed may need to rethink monetary policy.

Makoto Nakajima is an economic
advisor and economist with the
Federal Reserve Bank of Philadelphia. The views expressed in this
article are not necessarily those of
the Federal Reserve.

BY M A KO T O NA K A J I M A

I

n many countries, including the U.S., the population is aging
and will continue to do so as fewer children are born and
medical advancements extend average life expectancy. The
proportion of people age 65 and above in each of the (generally
rich) Organisation for Economic Co-operation and Development
(OECD) countries has been increasing over the past several
decades (Figure 1). Across all OECD countries, less than 10 percent
of the population was older than 65 in 1970, but that percentage
had steadily increased to 17 percent in 2018. Although the U.S. is
aging at a slightly slower pace than other OECD countries, the
change in its demographic composition is still substantial. In
the U.S., the share of the population age 65 and above increased
from 10 percent in 1970 to 16 percent in 2018. The proportion
of individuals age 65 and above in the U.S. is projected to rise to
more than one-fifth by 2050.1
Does this aging trend affect the way monetary policy is
conducted? Potentially, yes.
Central banks typically conduct monetary policy using one
primary policy tool: the policy interest rate. In the case of the

FIGURE 1

Elderly Population Increasing Fast in OECD Countries

Other countries age faster, but the U.S. is nonetheless experiencing
substantial aging.
Percentage of people age 65 and older in each OECD country, actual (1970–2018)
and projected (2019–2060)
45%
40%

Forecast→
Japan

35%
30%

OECD Avg.
United States

25%
20%
15%
10%
5%
0%

1970
Source: OECD.

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

2019

2060

Federal Reserve Bank of Philadelphia
Research Department

1

Federal Reserve, its policy interest rate is a target
range for the effective federal funds rate. Since they
have only one primary policy tool, central banks focus
on only a few important goals. The Fed, for example,
has just two policy goals: achieving maximum
employment and maintaining stable prices. It strives
to use the policy interest rate to balance the two.2
The Fed maintains that its dual goals of maximum
employment and stable prices benefit everyone—
especially the less-favored segments of society, which
particularly benefit from a better labor market.
However, to successfully balance these two goals, the
Fed must consider how its policies will affect
a diverse society, one where people differ in terms
of age, income, wealth holding, race, education,
and so on. When the composition of society changes
significantly, the Fed needs to reconsider how to
maintain that balance. For example, if more people
are retired, the Fed might want to put less emphasis
on maximum employment. In this article, I examine
how people in different stages of life differ in terms
of income and wealth, how the young and the old
may prefer different monetary policies, and how the
aging of society potentially affects the conduct of
monetary policy because of the differences between
the young and the old.

FIGURE 2

The Mix of Wealth and Income Shifts from Youth
to Old Age

Median wealth and income, young, middle-age, and old households, 2004
Wealth
$200k
$180k
In later years income falls
and retirees dip into wealth
to enjoy retirement.

$160k

By middle age, income has
risen, and people have
added other sources of
wealth, e.g., real estate and
investments.

$140k
$120k
$100k
$80k
$60k
$40k

In youth, income is low and
people cannot save much.

$20k
$0

An Overview of Age, Income,
and Wealth

Young (age 25–45), middle-aged (46–65), and old (66
and above) households differ in terms of income and
wealth (Figure 2).3 The median income is humpshaped over the three life stages: It is $46,000 among
the young, increasing to $58,000 among the middleaged, and tapering to $28,000 in old age (Figure 3).4
Although it is not the focus of this article, there is also
a large dispersion of income within each age group.5
The composition of income shifts from wage income to
transfers (Social Security and other pension income)
as households age.6
As with income, wealth holding increases from
youth to middle age as households keep accumulating
wealth, but it stays high among the old (Figure 4).7
The median wealth is $44,000 when young, rising to
$180,000 during middle age, and staying at $179,000
after age 65. In terms of composition of wealth,
housing is the most important single item in all age
groups, but households typically take out a mortgage
to buy a house only when they are young or middle
aged.8 As households age, they repay mortgage debt,
and the importance of financial assets—in particular,
nonequity financial assets—increases.

2

Federal Reserve Bank of Philadelphia
Research Department

$0
Income

$20k

$40k

$60k

$80k

$100k

Source: Survey of Consumer Finances.

FIGURE 3

FIGURE 4

Median Income Peaks
During Middle Age

Young Have Little Wealth

Median income by age group, 2004

Median wealth by age group, 2004

Most older households are
retired and earn less.

Young households lack rainy
day funds to sustain expenditures when income declines.

$60k

$200k

$50k

$150k

$40k
$30k

$100k

$20k

$50k

$10k
$0

Young

25–45 YRS

Source: Survey
of Consumer
Finances.

Middle
46–65 YRS

Old

66+ YRS

Note: Age
represents age of
the head of the
household.

$0

Young

25–45 YRS

Source: Survey
of Consumer
Finances.

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

Middle
46–65 YRS

Old

66+ YRS

Note: Age
represents age of
the head of the
household.

Young Households (Figure 5)
Relying on Wage Income
Young households have typically just
started their working life and their
income tends to be lower than the income
of middle-aged households. In terms of
sources of income, they overwhelmingly
rely on income from work: Wage income
represents 95 percent of total income for
the young. Since the young rely more on
wage income, they are more likely to be
affected by a monetary policy action that
stimulates the labor market (raising wages
or lowering the unemployment rate). This
channel is more important for the young
because the unemployment rate among
the young tends to be higher and volatile.
For example, during the Great Recession,
the overall unemployment rate more
than doubled from below 5 percent to 10
percent, which was high. But the unemployment rate for those 16–24 years of age
rose from 10 percent to almost 20 percent.
For median young households, only
4 percent of income comes from transfers,
but lower-income young households rely
more on transfer income from the government. Because they are adjusted for
inflation, government transfers do not
respond to monetary policy, so these
households are probably less strongly
affected by monetary policy.9 In contrast,

only 2 percent of income for the median
young households is related to business
and financial income, whereas higherincome households earn more from
business and financial income, which
are sensitive to monetary policy. However,
these nonwage income sources are
relatively minor for median young
households, who rely overwhelmingly
on income from work.

Living Hand to Mouth
Since most households start their working
life with little wealth, it is not surprising
that young households own less wealth
than other age groups. Therefore, they
have less savings (that is, a smaller rainyday fund) to sustain expenditures when
their income declines. They could use
credit cards or other forms of borrowing
to supplement their income, but young
households may have not yet established
the solid credit history needed to gain
access to credit. These young households
are more likely to live month to month, or
hand to mouth. Therefore, these handto-mouth young households, typically
lacking a rainy-day fund or easy access to
credit, could benefit from a better labor
market in yet another way: If monetary

policy improves the labor market (and
wage income) in a downturn, the hand-tomouth young do not need to cut as much
expenditures. If, however, a downturn is
not mitigated by a monetary policy
action, the hand-to-mouth young must
unwillingly cut expenditures when they
experience an income cut or a spell of
unemployment, whereas other households
with savings or credit cards can sustain
expenditures even if their income declines.

Future Homebuyers
At the beginning of their economic life,
households usually don’t own their homes,
either. However, young households are
often saving for the down payment on their
first house. If monetary policy pushes
up house prices, they need to either save
more for the down payment to buy the
same house or delay their home purchase.
In other words, the young as future homebuyers might suffer from higher house
prices. This is somewhat counterintuitive:
People often assume that it is a good thing
when monetary policy raises house prices,
because higher house prices make
homeowners wealthier, or at least enable
them to borrow more using home equity.
But renters may suffer from the same
increase in house prices.10

FIGURE 5

The Young Are Very Reliant on Wage Income

Composition of income, composition of wealth, mean of each age group’s 40th to 60th percentiles, 2004
Income by Type
Wage Income
Young

Transfer Income
Young

Business Income
Young

Financial Income
Young

Middle

Middle

Middle

Middle

Old

Old
$0

$50k

Old
$0

Old
$0

$50k

Wealth Assets by Type

$50k

Wealth Liabilities by Type

House
Young

Financial Assets (nonequity)
Young

Financial Assets (equity)
Young

Middle

Middle

Middle

Old

Old

Old

$0

$0

$50k

$200k

$0

Business
Young

Other
Young

Middle

Middle

Old

Old

$0
$200k
Source: Survey of Consumer Finances.

$200k

Mortgage Debt
Young
Middle
Old

$0

$200k

−$200k

$0

Credit Card Debt
Young
Middle
Old

$0
$200k
Note: Age represents age of the head of the household.

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

−$200k

$0

Federal Reserve Bank of Philadelphia
Research Department

3

Middle-Aged Households (Figure 6)
Financially Active
Typically, individuals earn their highest
income during middle age, so this is
when many middle-aged households buy
a home and start saving for retirement.
Middle-aged households earn more than
young households because they have
accumulated skills and experiences or
climbed the career ladder. They earn more
than the old, many of whom are retired.
The median middle-aged get the majority
(81 percent) of their income from wages.
The percentage is lower than for the
young, because middle-aged households
have more income from other sources,
such as business and financial returns.
This is especially true for middle-aged
households with a higher income.
Middle-aged households on average
hold the largest amount of wealth among
the three age groups. Although both the
young and the middle-aged are typically
working, there are stark contrasts between
the two working periods. While young
households tend to be in less stable
employment and have just started saving,
possibly for buying a house, middle-aged
households are more likely to be in more
stable employment, and many have
accumulated some wealth.11 Also, the
middle-aged probably have a longer credit

history and can use credit more easily than
the young. These characteristics make
them less likely to be hand-to-mouth than
many young households are.

Housing and Mortgages
When households are in middle age
and have the highest amount of wealth,
housing and mortgage debt comprise
the largest part of their portfolio. Eighty
percent of middle-aged households are
homeowners, compared with 63 percent
among the young. (Among the young, the
number is higher for those approaching
middle age.) And they tend to carry a large
balance of mortgages. In other words,
they are taking a leveraged position with
mortgage debt. This is especially common
among relatively young and lowerwealth households: They often have just
purchased their house, taking a large
mortgage, or they cannot repay their
mortgage and accumulate home equity.
When they own a house and hold
a large mortgage balance, a monetary
policy action that affects the value of
housing and mortgages has a relatively
large effect on middle-aged homeowners.
Here’s why: If a middle-aged homeowner
has a large fixed-rate mortgage (FRM),

and mortgage interest rates go down as
a result of a monetary policy action, this
household can benefit by refinancing
and resetting its mortgage interest rate to
the lower rate. This lower mortgage rate
could free up some money for middle-aged
homeowners to increase their expenditures. Interestingly, this channel is
asymmetric. If the mortgage interest rate
rises, possibly due to monetary policy
tightening, homeowners can stick with
their existing FRM and remain unaffected
by the higher mortgage rate.
How many homeowners with FRMs
respond to a lower interest rate? That
depends on the interest rate of existing
mortgages among homeowners. If many
homeowners have a mortgage with
a high interest rate, lowering the policy
rate could encourage them to refinance
their mortgage and benefit from a lower
interest rate. In other words, the effect
of monetary policy
action through
See Fixed-Rate vs.
mortgages depends
Adjustable-Rate
on the recent history Mortgages.
of interest rates.12
This argument mainly applies to FRMs,
which is the most common choice for
homeowners in the U.S., but it could also
apply to adjustable-rate mortgages (ARMs)

FIGURE 6

The Middle-Aged Are Also Reliant on Wage Income, but Actively Accumulating Housing and Financial Wealth
Composition of income, composition of wealth, mean of each age group’s 40th to 60th percentiles, 2004
Income by Type
Wage Income
Young

Transfer Income
Young

Business Income
Young

Financial Income
Young

Middle

Middle

Middle

Middle

Old

Old
$0

$50k

Old
$0

Old
$0

$50k

Wealth Assets by Type
Financial Assets (nonequity)
Young

Financial Assets (equity)
Young

Middle

Middle

Middle

Old

Old

Old

$200k

$0

Business
Young

Other
Young

Middle

Middle

Old

Old

$0
$200k
Source: Survey of Consumer Finances.

4

$50k

Wealth Liabilities by Type

House
Young

$0

$0

$50k

$200k

Young
Middle
Old

$0

$200k

−$200k

$0

Credit Card Debt
Young
Middle
Old

$0
$200k
Note: Age represents age of the head of the household.

Federal Reserve Bank of Philadelphia
Research Department

Mortgage Debt

−$200k

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

$0

when the rate is adjusted infrequently, such as every
year or every five years.
Because many middle-aged households are homeowners, they could benefit when an accommodative
monetary policy positively affects house prices. But
things might not be so simple. First, buying and
selling a house is costly, financially and possibly psychologically. If middle-aged homeowners do nothing
when their house becomes more valuable, house
prices have no immediate effect on those households.
Second, if they are planning to buy a bigger house
to live in, possibly because the family is expanding,
they suffer from higher house prices, just like younger
households saving for the down payment on their
first house.

Liquidity of Assets Held
The fact that buying and selling a house is costly leads
to another consideration: liquidity. Imagine a middleaged homeowner who is unwilling or unable to sell
or refinance their house, cannot find a good house
to move to, or cannot easily find a buyer. In that case,
their house is an illiquid asset, and they cannot use
the value of the house as a rainy-day fund even if the
house is valuable. In other words, although the homeowner has a house, the situation is similar to that
of a young household without any savings, in the
sense that neither has liquid assets, which are easily
used to supplant lost income. The liquidity issue is
not limited to housing. Middle-aged households also
accumulate wealth in 401(k), Roth IRA, and other
retirement saving plans. These retirement saving
vehicles are often costly to liquidate or borrow against,
making middle-aged households with these assets
like homeowners who cannot liquidate their house.
Because middle-aged homeowners who cannot
easily sell their house or liquidate their retirement
savings are similar to young hand-to-mouth households (who do not have savings), Greg Kaplan,
Giovanni Violante, and Justin Weidner name these
middle-aged households “wealthy hand-to-mouth.”14
If monetary policy action improves labor market
conditions and their income increases, they could
benefit from that action—just like young households
without savings—by increasing their expenditures,
which they weren’t able to do previously because of
the illiquidity of housing or retirement savings.
Indeed, recent empirical
research finds that monetary
See Effects of
policy affects the economy
Monetary Policy
through its effect on mortgages.
Through MortMoreover, research suggests
gages: What the
that this effect is amplified
Data Say.
because of the illiquidity of
housing assets.

Fixed-Rate vs. Adjustable-Rate Mortgages
Figure 7 shows the percentage of all mortgages that were ARMs
from 1985 to 2008. As Emmanuel Moench, James I. Vickery, and
Diego Aragon at the Federal Reserve Bank of New York discuss,
the share fluctuates substantially over time, reaching the highs of
60 to 70 percent in 1988 and 1994 but falling significantly to the
record lows leading to the Great Recession.13 The authors use
a separate data series (the Lender Processing Service) to show that
the percentage remained below 10 percent until 2010. They argue
that low long-term interest rates help account for the declining
popularity of ARMs.
FIGURE 7

The Mortgage Market Shifted Away from ARMs
Prior to the Great Recession

Low long-term interest rates may account for the declining
popularity of adjustable-rate mortgages.
Percentage of all mortgages that have adjustable rates, 1985–2008
70%
60%
50%
40%
30%
20%
10%
0%

1985

2008

Source: Federal Home Finance Agency, Monthly Interest Rate Survey.
Note: The data include all conventional single-family mortgages on both
newly built homes and existing homes. The data were discontinued in 2008.

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

5

Older Households (Figure 8)

Effects of Monetary Policy Through Mortgages:
What the Data Say
Although detecting monetary policy’s effect on different groups of households
is far from easy, a recent study finds that homeowners with mortgages are
significantly affected by monetary policy. Using data from the UK and the U.S.,
James Cloyne, Clodomiro Ferreira, and Paolo Surico (2020) look at how
monetary policy actions affect expenditures by various households. They find
that homeowners with a mortgage increase consumption expenditures significantly in response to a policy rate cut, while homeowners without a mortgage
do not adjust their expenditures at all. Renters also increase their spending but
less so than mortgage holders. They argue that the stronger response of
mortgage holders is due to the combination of the lower expenses associated
with having a mortgage and their being wealthy hand-to-mouth.15
However, the empirical research about the effects of monetary policy on diverse
households is generally limited and inconclusive, because there is no easily
accessible high-quality and high-frequency data on individual consumption
expenditures. In addition to availability of microdata, there are three issues that
make it hard to cleanly isolate the effect of a monetary policy action. First, the
government might implement a fiscal stimulus while an accommodative
monetary policy action is implemented. This makes it difficult to distinguish the
two policy effects. Second, if consumers and firms expect a monetary policy
action, they might respond before the action is taken, and not when the action
is taken. In that case, consumption data after a monetary policy action does
not reveal the response of consumers to a monetary policy action, which is
something we want to observe. Finally, at least in the U.S., there are generally
only eight possible monetary policy changes per year, and we can use data only
up to 2007 (after which the policy rate became zero).16

6

Federal Reserve Bank of Philadelphia
Research Department

Relying on Pension Income
Older households earn less than middleincome households because most
older households are retired. This is
why typical households save during
their working life, especially during their
peak earning years, as they prepare for
life after retirement. There is a striking
contrast between old households and
those of working ages (young and middleaged) in terms of sources of income.
The majority (78 percent) of income for
median older households is transfer
income, which mainly consists of Social
Security benefits and other pension
income. Meanwhile, only 11 percent comes
from wage income, because few older
households continue to work after age 65.
Older-household income is lower than
that of the middle-aged because Social
Security benefits and pension income are
typically lower than wage income before
retirement. Business and financial income
make up the rest. Although business
and financial income is more important
for higher-income older households,
the large share of transfer income is
common across different income groups.
How does monetary policy affect
retirement income? It depends on the type
of retirement income. Social Security
and defined benefit (DB) pensions are
largely unaffected by economic conditions,
because the amount of benefits is predetermined. Moreover, Social Security
benefits are adjusted for the cost of living,
which means that the amount of benefits
is adjusted to reflect changes in the inflation rate, nullifying the effects from
inflation. Some DB pensions offer cost-ofliving adjustments as well.
However, defined contribution (DC)
pensions and individual retirement
accounts (IRAs) are
See Shifting
becoming more
Composition
widely used. For
of Retirement
both DC pensions
Savings.
and IRAs, the effect
of monetary policy
depends on how they invest money across
different asset categories. If DC pensions
and IRAs invest mostly in equities, the
performance of equity markets affects
pension income. Thus, monetary policy
could affect income from DC pensions

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

FIGURE 8

Older Americans Are Heavily Reliant on Transfer Income

Composition of income, composition of wealth, mean of each age group’s 40th to 60th percentiles, 2004
Income by Type
Wage Income
Young

Transfer Income
Young

Business Income
Young

Financial Income
Young

Middle

Middle

Middle

Middle

Old

Old
$0

$50k

Old
$0

$50k

Old
$0

$50k

Wealth Liabilities by Type

Wealth Assets by Type
House
Young

Financial Assets (nonequity)
Young

Financial Assets (equity)
Young

Middle

Middle

Middle

Old

Old

Old

$0

$0

$50k

$200k

$0

Business
Young

Other
Young

Middle

Middle

Old

Old

$0
$200k
Source: Survey of Consumer Finances.

$200k

Mortgage Debt
Young
Middle
Old

$0

$200k

−$200k

$0

Credit Card Debt
Young
Middle
Old

$0
$200k
Note: Age represents age of the head of the household.

−$200k

$0

and IRAs, insofar as monetary policy affects equity returns. If DC
pensions or IRAs invest mostly in bonds, retirement income is
affected by returns from bonds. How monetary policy affects the
returns of bonds depends on various factors. Generally, a lower
interest rate pushes up prices of bonds. On the other hand, if
a rate cut causes inflation, the value of nominal bonds decreases.
In the end, there is no single answer to the question of how
monetary policy affects the income of the retired.

especially housing. Unlike younger cohorts, they are more likely
to downsize (that is, move into a smaller house, switch to renting,
or move into a nursing home). Therefore, they benefit more
from an increase in their home values as they can cash in the
higher value of their houses when they sell. Indeed, they could
increase their expenditures even before selling, anticipating the
income they expect to receive when they sell their houses. This
is called the wealth effect.

Housing Wealth Effect
Older households hold as much wealth as middle-aged ones, but
there is a shift in the composition of their wealth. First, older
households hold only a small balance of their mortgage outstanding (9 percent of wealth), as they are almost finished repaying
their mortgages. Second, housing is still the biggest item (73
percent) in their portfolios. This means that a typical older household owns its house free and clear. Third, there is a shift from
equity to nonequity financial assets as households transition to
retirement. However, there are differences among wealth groups.
Although middle-wealth and low-wealth older households
typically shift their portfolios to nonequity financial assets,
top-wealth older households keep a significant fraction of their
portfolios in equity and business assets.
Since most older individuals are no longer working and have
mostly repaid their mortgages, monetary policy actions do not
directly affect older households through the labor market (unlike
the young) or mortgages (unlike the middle-aged). Instead, older
households are more likely affected through prices of assets,

Importance of the Time Horizon
Although the wealth effect applies to equity prices, too, many
older households, especially not the wealthiest ones, own less
equity after liquidating their retirement assets, and thus the
effect of monetary policy through equity prices is limited among
the old. This reduced exposure to equity is consistent with
a simple portfolio allocation theory, which says that elderly households should shift their asset portfolios from risky assets like
stocks to safer assets, since they do not have a long time horizon
(that is, remaining life) to average out the higher-on-average
but volatile returns of risky assets. However, depending on what
kind of safe financial assets are held, how older households
are affected by monetary policy differs. A higher interest rate
is usually considered a form of monetary policy tightening. But if
elderly households invest more in interest-bearing assets such
as savings accounts as they move away from equity, they could
benefit from a higher interest rate. On the other hand, if they
invest in bonds, they benefit from a looser monetary policy,
because bond prices rise in response to a lower interest rate.

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

7

All these channels could affect the expenditure behavior of
older households more strongly than of younger households because older households have a shorter time horizon. For example,
if a younger and an older household each receives $100, the
latter is likely to spend the money faster because it has less time
to spend it.17 Indeed, according to recent empirical research,

consumption by older individuals responds more strongly to an
accommodative monetary policy action.18 This research indicates
that, although a lower interest rate may hurt those who own
interest-bearing assets, the effect isn’t strong enough to counteract
the positive effects on asset values.

Shifting Composition of Retirement Savings
In the U.S., the composition of
retirement savings except
for Social Security has been
shifting consistently from DB
pensions to DC pensions and
IRAs (Figure 9, data depicted
two ways). In 1970, almost all
retirement savings were DB
pensions, but many employers
since then have switched to
DC pensions. In addition, since
1981, IRAs have become an
important part of retirement
savings. As a result, the proportion of DB pensions shrank
from 95 percent in 1970 to 47
percent in 2019, and DC pensions (24 percent) and IRAs (29
percent) had become a large
part of retirement savings.

FIGURE 9

Composition of Retirement Wealth

The decline in defined benefit pensions may expose more older households to asset price risks.
Percent of retirement funds, by category, 1970–2019
100%

100%
IRAs

80%

80%
Defined benefit (DB)
pensions

Defined contribution (DC)
pensions

60%

60%
DB
pensions

40%

40%

20%

0%

20%

1970

2019

Source: Flow of Funds, Federal
Reserve Board.

The shift from DB to DC pensions is even more dramatic
in the private sector, where the fraction of DB
pensions (excluding IRAs) declined from 83
percent to 34 percent, whereas DB pensions

Let’s review the differences across age groups discussed so far in
this article. Young households are affected by monetary policy
mainly through its effect on the labor market and wage income,
since they do not own much wealth. They could particularly
benefit from a monetary stimulus in a downturn because they
are more likely to live hand to mouth.
Because most middle-aged individuals are homeowners with
mortgages, a monetary policy action will have an important
effect on them. A policy rate cut could allow them to refinance at
a lower rate and then use the savings to support higher spending.
Empirical research finds that spending by mortgage holders

Federal Reserve Bank of Philadelphia
Research Department

0%

1970

they invest in riskier assets under a DC
pension plan or an IRA.

responds strongly to rate cuts, indicating that these households
are likely to be wealthy hand-to-mouth. If they are not, a change
in the interest rate is not likely to affect the spending behavior
of mortgage holders.
Finally, retired households have a shorter time horizon and
are typically dissaving their wealth. Therefore, they respond
to changes in the value of their houses more strongly than other
age groups. On the other hand, the effect of monetary policy
through retirement savings depends on the type of retirement
savings, the composition of which has been changing over time,
and on the portfolio choice decision of each retiree.

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

2019

Note: The data include pensions from the private sector and from the federal,
state, and local government sectors.

are still prevalent in the public sector. This
implies that older households could be more
exposed to asset price risks, especially when

Taking Stock

8

IRAs
DC
pensions

Aging and Monetary Policy

As a population ages, more households are retired.19
Even though the two goals of monetary policy remain
intact, as long as the monetary authority aims to
take care of households in different stages of life
equally, monetary policymakers might want to pay
more attention to older retired households as the
population ages. And retired households are affected
differently by monetary policy. This has three implications for monetary policy.
First, since older households are mostly affected by
the prices of the assets they hold, especially housing,
more attention needs to be paid to the effect of
monetary policy on the price of housing and financial
assets. In other words, even though maximum
employment remains one of the Federal Reserve’s two
goals, a shift of emphasis from the labor market
(which is important for younger households) to the
asset market (which is important for older households) might be necessary as the population ages.
Will this shift how monetary policy is conducted?
Not necessarily. If older retired households benefit
from the effects of monetary policy on asset markets,
exactly when younger working households benefit
from the effects on the labor market, shifting some
of the emphasis from the labor market to the asset
market does not imply a drastic change in the way
monetary policy is conducted.
Second, this fortunate coincidence might not
always be the case. When a monetary authority is
worried about the economy overheating and inflation,
it might want to increase its policy rate. But it might
want to be more cautious in an aging society,
because a rate increase may lower the prices of retired
households’ houses and financial assets, thus hurting
a large number of retirees. Also, if a monetary policy
action affects the asset market more strongly than
the labor market, it could benefit older households,
who are owners of assets, at the expense of young
households, who are future buyers of assets.
Third, how monetary policy affects retired households depends on the composition of their assets.
For retirees with housing and equity, monetary
accommodation benefits them as well through its
effects on the prices of housing and equity. On the
other hand, for retirees investing in savings accounts,
a lower interest rate hurts their income.

Broader Implications

In this article, I focused on how differences in income
and wealth across age groups affect monetary policy
in an aging economy. However, aging has other,
broader implications for monetary policy. For one,
as documented in Lukasz Drozd’s 2018 Economic
Insights article, aging seems to lower interest rates.
Because middle-aged and older households hold
more savings, and people save more when faced with
longer life expectancy and rising health expenditures,
total savings in a society increases as the population
ages. When there is more savings available, the price
of savings—that is, the interest rate—goes down.20
This is one reason why interest rates have trended
down in most rich countries, including the U.S. So
long as inflation remains low, the nominal policy rate
could stay close to zero, leaving a central bank less
room to lower its policy interest rate even if it wants
to stimulate the economy.21
Another, related implication is that aging might
lower the interest rate of safer assets such as government bonds, relative to riskier assets such as stocks.
This could cause a shift in portfolio allocation, most
notably for older asset holders, and affect monetary
policy indirectly, since the monetary authority needs
to take into account such a shift in portfolios.
Finally, monetary policy in the U.S. could be
affected indirectly. First, the aging of a population
may also affect fiscal policy—via a public pension
system or subsidies to private retirement savings, for
example—and how the fiscal authority responds to
aging affects monetary policymaking as well. Second,
the whole world, including China, is rapidly aging.
Because financial markets are globally connected,
this could affect how monetary policy affects people
through financial markets.
The U.S. and other high-income countries are aging,
and an aging population could affect monetary policy
in many ways. This aging’s potential impact on
monetary policymaking has been recognized by
central bankers such as Bank of England Chief
Economist Charles R. Bean, who made a speech on
this topic at the Jackson Hole Symposium in 2004.
One of the things Bean emphasized is that the effects
of aging, including its effects on monetary policy, are
gradual. Moreover, the U.S. is aging more slowly
than other high-income countries, such as Japan and
Italy. Maybe the U.S. has a bit more breathing room.
However, because of these indirect channels, the breathing room could be smaller than it seems. The whole
world is aging, and many countries are aging more
rapidly than the U.S. Since we live in an interconnected world, the effects of aging in other countries
could force U.S. monetary policy to respond even if
the aging process in the U.S. is more gradual.

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

9

Notes
1 The source for these figures is OECD.Stat, population projections.
2 The Federal Reserve Act states that the Federal Reserve “promote
effectively the goals of maximum employment, stable prices, and moderate long-term interest rates.” This is commonly referred to as the Federal
Reserve’s dual mandate of maximum employment and price stability.
3 I look at households instead of individuals because it is difficult to measure wealth for each individual within a household. To calculate the income
of a household, I sum the incomes of all members within the household.
4 Income here includes all kinds of income, such as wage income, financial income, rent income, income from business, and transfers from the
government. The data are from the Survey of Consumer Finances, which
is compiled by the Federal Reserve Board of Governors.
5 My Philadelphia Fed Business Review article “The Redistributive
Consequences of Monetary Policy” looks at how monetary policy causes
redistribution among different income groups, especially when there is
a large dispersion in income.
6 In computing the composition of income, I take the 40th–60th
percentiles of households in each income group and calculate the average
amount for each of the income categories. This is to avoid looking at
the income composition of only one household with the median income.
7 Wealth includes both financial wealth (such as bank account balances,
stocks, bonds, mutual funds, and retirement accounts) and nonfinancial
wealth (such as housing, businesses, and cars), net of all kinds of debt
(including mortgages, credit card balances, college loans, and car loans).
8 See footnote 6 for how this figure is constructed. Debt is represented
with negative values.
9 Government changes its transfer policy often in sync with monetary
policy action, since both are used to cope with a recession, but this is
different from the government responding to a monetary policy action.

15 The contrast between homeowners with mortgages, homeowners
without, and renters is stronger with durable-goods expenditures. After
an unanticipated cut in the policy rate, homeowners with a mortgage
increase their purchases of durable goods by up to 1.2 percent, while
homeowners without debt do not change their expenditures. Renters’
maximum response is 0.8 percent. With nondurable goods and services,
homeowners with mortgages increase their expenditures by up to 0.4
percent, while the response of homeowners without mortgages is
negligible. Renters respond like mortgage holders in terms of nondurable
goods and services. Wong (2015) confirms this finding: Middle-aged
home-owning households with mortgages increase their expenditures
significantly when the policy rate is lowered.
16 While the policy rate was near zero (the “zero-lower-bound” period),
the FRB used so-called unconventional monetary policies, such as asset
purchases (“quantitative easing”), and communication to affect expectations of future interest rate policy (“forward guidance”). Their policies
could, and perhaps did, work as a substitute for policy rate adjustments
used in normal times, but there is no consensus about the strength
of their impacts, or about how to convert the impacts into changes in
policy rates, which makes it difficult to use the data during the zerolower-bound period together with the data from the normal period. See,
for example, Rudebusch (2018).
17 The desire of older households to leave bequests could weaken this
argument.
18 See Berg, Curtis, Lugauer, and Mark (2019), who stress the importance
of the shorter time horizon and strong wealth effect for older households.
19 As individuals live longer, the typical retirement age has been raised
in many rich (and older) countries, but this increase in the retirement age
has not kept pace with the increase in life expectancy.
20 To be more precise, the real (controlled for inflation) interest rate
declines.
21 Rudebusch (2018) discusses the Fed’s so-called unconventional monetary policy during the period when the nominal policy rate is close to zero.

10 In my Business Review article “The Diverse Impacts of the Great
Recession,” I make a similar argument about the Great Recession, namely,
that the large decline in house prices during the recession made housing
affordable for young households. Of course, young households might
have suffered in terms of income as well, so the recession’s overall effect
on the young is ambiguous.
11 But note that losing a job has more serious income-related consequences for middle-aged workers. Johnson and Monnaerts (2011) find
that when older workers lose their jobs, they take longer than their
younger counterparts to become reemployed, and when they do find
work, they generally experience a decline in wages.
12 Eichenbaum, Rebelo, and Wong (2019), among others, make this point.
13 The data series was discontinued in 2008.
14 See their 2014 article.

10

Federal Reserve Bank of Philadelphia
Research Department

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

References
Bean, Charles R. “Global Demographic Change: Some Implications for
Central Banks,” Speech at Jackson Hole Symposium, Jackson Hole, WY,
August 26–28, 2004.
Berg, Kimberly A., Chadwick C. Curtis, Steven Lugauer, and Nelson
C. Mark. “Demographics and Monetary Policy Shocks,” NBER Working
Paper No. w25970 (2019), https://doi.org/10.3386/w25970.
Cloyne, James, Clodomiro Ferreira, and Paolo Surico. “Monetary Policy
When Households Have Debt: New Evidence on the Transmission
Mechanism,” Review of Economic Studies, 87:1 (2020), pp. 102–129,
https://doi.org/10.1093/restud/rdy074.
Drozd, Lukasz. “The Policy Perils of Low Interest Rates,” Federal Reserve
Bank of Philadelphia Economic Insights (First Quarter 2018), pp. 1–10,
https://www.philadelphiafed.org/the-economy/monetary-policy/thepolicy-perils-of-low-interest-rates.
Eichenbaum, Martin, Sergio Rebelo, and Arlene Wong. “State Dependent
Effects of Monetary Policy: The Refinancing Channel,” NBER Working
Paper No. w25152 (2019), https://doi.org/10.3386/w25152.
Johnson, Richard W., and Corina Mommaerts. “Age Differences in Job
Loss, Job Search, and Reemployment,” The Program on Retirement
Policy Discussion Paper 11-01, The Urban Institute (2011).
Kaplan, Greg, Giovanni L. Violante, and Justin Weidner. “The Wealthy
Hand-to-Mouth,” Brookings Papers on Economic Activity (2014).
Moench, Emanuel, James I. Vickery, and Diego Aragon. “Why Is the
Market Share of Adjustable Rate Mortgages So Low?” Federal Reserve
Bank of New York Current Issues in Economics and Finance, 16:8 (2010),
pp. 1–11.
Nakajima, Makoto. “The Diverse Impacts of the Great Recession,” Federal
Reserve Bank of Philadelphia Business Review (Second Quarter 2013),
pp. 17–29.
Nakajima, Makoto. “The Redistributive Consequences of Monetary
Policy,” Federal Reserve Bank of Philadelphia Business Review (Second
Quarter 2015), pp. 9–16, https://www.philadelphiafed.org/the-economy/
monetary-policy/the-redistributive-consequences-of-monetary-policy.
Rudebusch, Glenn D. “A Review of the Fed’s Unconventional Monetary
Policy,” Federal Reserve Bank of San Francisco Economic Letter, 2018-27
(2018).
Wong, Arlene. “Population Aging and the Transmission of Monetary
Policy to Consumption,” Working Paper (2015).

Baby Boomers vs. Millennials Through Monetary Policy
2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

11

Photo: iStock/Tom Kelley Archive

How Accurate Are Long-Run
Employment Projections?
The occupational mix has been changing for
decades. Planners and decision makers need to
know how it will continue to change, and why.

Enghin Atalay is a senior
economist at the Federal
Reserve Bank of Philadelphia.
The views expressed in this
article are not necessarily
those of the Federal Reserve.

BY E N G H I N ATA L AY

P

rojecting the future is immensely challenging. In October
1929, eight days before the stock market crash, economist
Irving Fisher said that “stock prices have reached what
looks like a permanently high plateau.”1 In a 2012 statement,
Google cofounder Sergey Brin predicted that autonomous cars
would be widely available within five years.2 Closer to the focus
of this article, although the U.S. Bureau of Labor Statistics’
(BLS’s) long-run projections of the labor market generally perform
well, certain projections have not come to pass. In 2010, the
BLS projected that the number of telemarketers would grow
slightly, by 7 percent, over the next decade. Instead, the number
of telemarketers has fallen by almost half.
None of us is Nostradamus. Yet, planners and decision-makers
depend on projections of future conditions. Projections of financial
market conditions and technology adoption shape individuals’ and
firms’ investment decisions. BLS projections of future employment patterns guide career counseling for students, educational
policy (for example, designing appropriate curricula), and state
and local governments’ planning for fiscal and regulatory policy.

12

Federal Reserve Bank of Philadelphia
Research Department

In this article, I discuss long-run projections—looking 10 or
more years ahead—of employment in different occupations.3
I address three questions. First, why do some occupations tend
to grow faster than others? Understanding the forces that have
led workers to move out of certain occupations and into others
will set the foundation for addressing our second question: How
have economists, both those in governmental agencies and
those in universities, developed projections for occupations’
employment growth? And third, are their projections accurate,
or is there room for improvement?
To preview the answers to these three questions: Computerization, globalization, and the declining importance of
manufacturing are primary factors shaping the evolving
occupational mix. Academic projections usually focus on
individual factors, while the BLS approach is more comprehensive.
Although BLS projections perform well, there may be room
for improvement via incorporating certain projections from
academic articles.

How Accurate Are Long-Run Employment Projections?
2020 Q4

Why Some Occupations Grow
Faster than Others

The share of workers in different occupations has changed dramatically in recent
decades. Between 2000 and 2019 the
share of production workers—including
assemblers, machinists, and welders—
within the workforce declined from 8.2
to 6.1 percent, a decrease of 25 percent
(Figure 1).4 The share of workers in office
and administrative support occupations
has also declined considerably. On the
flip side, business and financial, computer
and mathematical, and personal care and
service occupations have all increased
their share of the workforce by at least
25 percent since the turn of the century.
Economists have identified three phenomena that may account for these changes:
computerization, offshoring, and the
declining importance of manufacturing.
First, information technologies have
proliferated in the American workplace.
Since 1960 investment in informationprocessing equipment and software has
increased nearly 25-fold, from $33 billion
to $806 billion, in 2019 dollars (Figure 2).5
These investments have reduced demand
for worker-performed, “routine” tasks—
such as conducting simple calculations,
organizing records of office activities,
and operating and monitoring production
processes—that can now be performed
automatically by computer-controlled
systems.
Other, “nonroutine” tasks, such as
providing companionship as part of
convalescent care, meeting with customers
or suppliers, and conducting original
research, are difficult if not impossible to
computerize. Human labor is increasingly
in demand for these nonroutine tasks
relative to routine tasks.
As a result of increasing computerization, employers’ demand for workers in
occupations rich in nonroutine tasks
(such as the business and financial,
computer, and personal care occupations
mentioned above) is increasing relative
to the demand for occupations rich in
routine tasks (such as production and
clerical occupations).
Second, facilitated by lower trade costs,
easier communication between countries,
and productivity gains abroad, trade

FIGURE 1

Share of Employment Has
Changed Dramatically
Employment by occupation category
as share of total, 2000–2019
20%
15%

Office and
admin. support

10%
Production
Business & financial

5%

Computer & math
0%

2000 ‘19

Source: U.S. Bureau of Labor Statistics;
author’s calculations.
Note: Data from 2019 are the most
recently available.
FIGURE 2

Information Technology
Proliferates

Investment in information processing
equipment and software, billions of
real 2019 U.S. dollars, 1960–2020
1,000
800
600
400
200
0

1960

2020

Source: FRED, Federal Reserve Bank of
St. Louis.
FIGURE 3

U.S. Foreign Trade Has
Grown Considerably
Exports and imports as percent of
GDP, 1960–2019
20%
15%

Imports
Exports

10%
5%
0%

1960

2019

Source: FRED, Federal Reserve Bank of
St. Louis.

How Accurate Are Long-Run Employment Projections?

2020 Q4

between countries has grown considerably
(Figure 3). For the U.S., the ratio of imports
to GDP more than tripled between 1960
and 2019, increasing from 4 percent to 15
percent.6 Over the same period, exports
have also increased, though not as strongly,
from 5 percent of GDP to 12 percent.7
Globalization has had two countervailing effects on the labor market. On the
one hand, increased competition from
more-recently industrializing countries
like China, Mexico, and South Korea has
reduced the share of U.S. workers in
manufacturing,8 lessening the demand for
production workers. On the other hand,
both trade policy and improvements
in information technology have lowered
the cost of transmitting services across
national boundaries. Although certain
services have moved offshore, the U.S.
is a global leader in high-skill, hightechnology service industries and so may
gain from globalization. Globalization
likely reduces the demand for certain
types of workers—mainly those in manufacturing, like production occupation
workers—but may increase the demand
for workers in other occupations.
Third, as a country develops, its share
of workers within the manufacturing sector declines. This occurs for two reasons.
First, richer households consume more
services—including education, restaurant
services, and domestic services—in
relation to goods. So, over time, as
a country’s households become richer, on
average, the manufacturing sector’s share
of that country’s economy shrinks.9 In
addition, productivity growth in the
manufacturing sector has been faster
than in the service sector. Because an
increase in productivity enables firms to
produce more with less labor, this
differential in productivity growth rates
has further reduced demand for labor
in manufacturing relative to services.10
Because certain types of jobs (mainly in
production occupations) are concentrated
in manufacturing, the decline of manufacturing relative to services also alters
the occupational mix.
These three trends have transpired over
the last several decades, are likely to
persist for decades more, and underpin
projections on the future of work.

Federal Reserve Bank of Philadelphia
Research Department

13

How Projections Are Made

Economists tend to take two complementary approaches for
determining which occupations are likely to grow or shrink.
Academic studies focus on individual explanations for occupations’
differential growth rates, whereas the BLS occupational employment projections are comprehensive, encompassing multiple
explanations for shifts in the relative size of occupations.
The BLS follows a multistep procedure to ensure that its
employment projections are consistent with its other projections
of economic activity. First, using its macroeconomic model,
the BLS develops projections for three aggregate variables:
population growth, GDP growth, and the aggregate labor force
participation rate.11 Then, the BLS projects future exports, imports,
and consumers’ final demand for each industry. To calculate
future labor demand within each industry, the BLS combines its
projections of the output that will be produced by each industry
with estimates of how much labor is required to produce each unit
of output. In the final step, the BLS uses its National Employment
Matrix, which describes the share of each industry’s workers
who come from each occupation. This matrix gives, for example,
the fraction of workers in the scheduled air transportation
industry who are flight attendants (25.8 percent as of 2019);
airline pilots, copilots, and flight engineers (16.1 percent); and
reservation and transportation ticket agents (13.9 percent).12
Knowing how much each industry’s employment is likely to
grow, and knowing each occupation’s employment share within
each industry, the BLS can thus compute the projected economywide size of each occupation.13
In contrast to the BLS projections, academic projections focus
on individual sources of occupational change.
When academic economists Blinder (2009) and Jentsen and
Kletzer (2010) estimate individual occupations’ risk of being
offshored, their main input is the Occupational Information
Network (O*NET) database. Developed by the U.S. Department
of Labor (DOL), this database provides detailed information on
each occupation’s skill and knowledge requirements, main
work activities, required tools and technologies, and other job
characteristics. The DOL bases its measurements on extensive
interviews with workers in each of more than 700 occupations.
Both Blinder and Jentsen and Kletzer postulate that jobs that
rely on face-to-face contact (for example, in child care) or where
the work is done on site (for example, short-order cooking)
are less likely to be offshored. (In addition, Jentsen and Kletzer’s
offshorability index is high for occupations with a high concentration of routine tasks and low for jobs that involve analyzing or
processing information that is easily transmittable across space.)
By applying these hypotheses and using different combinations
of O*NET survey questions, Blinder and Jentsen and Kletzer
each constructs an index of occupations’ risk of being offshored.
The two indices are not identical, but they strongly correlate
with each another.

14

Federal Reserve Bank of Philadelphia
Research Department

Another pair of academic economists, Frey and Osborne (2017),
uses information from O*NET to assess the probability that jobs
within each occupation will be lost due to automation within the
next decade or two. (Although their paper was published in
2017, they made their main projections at the start of that decade.)
As advised by machine learning experts, they began their procedure by hand-labeling 70 occupations as either automatable
or not. Then they identified the characteristics of occupations at
low risk of being lost to automation: They tend to require
high levels of social perceptiveness, caring for others, originality,
negotiation skills, and persuasion skills. Conversely, the
occupations labeled as likely to be automated involve high
levels of manual and finger dexterity.14 Then, for each of the 702
occupations in their sample, Frey and Osborne used the occupation’s measured social perceptiveness, originality, and so on to
provide a summary measure of its risk of automation. They found
that occupations in production, office and administrative support,
and transportation and material moving are at high risk for
automation, while education and healthcare occupations are
among those at low risk of automation.
Before assessing the accuracy of different projections, it helps
to examine whether they are correlated with one another. In
other words, are the occupations that the BLS projects to shrink
merely the ones that Frey and Osborne have identified as
susceptible to automation, or that Blinder and Jentsen and Kletzer
have identified as likely to be offshored? Table 1 presents the
correlations15 between the BLS 2010–2020 projections of employment growth, Frey and Osborne’s measure of the probability of
loss to automation, and the average of Blinder’s and Jentsen and
Kletzer’s measures of offshoring.16 In addition, I include in these
correlations a measure of each occupation’s routineness.17 As
this table makes clear, the BLS projections are correlated with
each of the three occupational measures. Furthermore, Frey and
Osborne’s measure is highly correlated with each occupation’s
routine task intensity. Overall, the different measures—while
applying different methods and emphasizing different factors
contributing to changes in the occupational mix—yield similar but
distinct projections of which occupations are likely to grow or
shrink in the future.
TA B L E 1

Correlations Among Projections
Automation Offshorability Routineness BLS Projection
Automation

1

Offshorability

0.10

1

Routineness

0.79

0.21

BLS 2010–2020
Projection

−0.31

−0.30

−0.42

1

Sources: U.S. Bureau of Labor Statistics, Frey and Osborne (2017), Blinder (2009),
Jentsen and Kletzer (2010), author’s calculations.

How Accurate Are Long-Run Employment Projections?
2020 Q4

1

The Accuracy of Employment
Projections

To gauge the accuracy of the BLS projections (as of 2010), I compared them to the
actual growth rates in the share of workers
in each occupation (as a share of the overall workforce) between 2010 and 2019
(Figure 4, left panel). The BLS projections
did a good job indicating which occupations were likely to grow or shrink over the
following decade. They accurately predicted growth in many medical occupations
(for example, occupational/physical therapy
aides) and a decline in production-related
occupations (for example, production
workers in textile, apparel, and furnishings).
But there are also some substantial misses.
The BLS projections underpredicted
the decline in statistical assistants and
communications-equipment operators,
and the growth of animal care and service
providers and mathematical science workers. Overall, the BLS projections captured
25.6 percent—using an R2 measure—of the
variation in occupations’ actual growth
rates.18,19 I also compared the BLS projections to actual growth rates for the
2000s (Figure 4, right panel). Here, BLS
projections performed almost as well,
capturing 16.3 percent of the variation
in the employment growth rates in each
occupation.
Next, I assessed the accuracy of
projections from academic studies. Occupations that Frey and Osborne have
identified as susceptible to automation
grew significantly more slowly than
average between 2010 and 2019 (Figure 5,
left panel). This one variable captured
18.5 percent of the variation in occupations’
employment growth rates, smaller than
the R2 using BLS projections from the same
period. The offshorability index captured
only 6.5 percent of the variation in
their 2010–2019 growth rates (Figure 5,
right panel).
The BLS projections and the measures
of occupations’ susceptibility to automation both predict future employment
growth rates, though neither is perfectly
accurate. Can anything be gained by using
information from both projections jointly?
To find out, I plotted the relationship
between the probability of automation
measure and the BLS-projected employment growth rates, along with the best fit
regression line (Figure 6, left panel).20

FIGURE 4

BLS Accurately Predicted Changes in Many Occupations
BLS projections and realized growth rates, 2000–2010 and 2010–2019
Business & financial operations
Healthcare practitioners & technicians

Office & administrative support
Healthcare support

Production
All others

Realized Growth Rate: 2000−2010
100%

Realized Growth Rate: 2010−2019
100%
Mathematical science
50%

50%
Occupational/
physical
therapy aides

0%

0%

Textile, apparel, &
furnishings
−50%

−50%

Statistical assistants

Communications equipment
operators
−100%
0%
−60%
BLS Projection: 2010−2020

60%

−100%
−60%
0%
BLS Projection: 2000−2010

60%

pation (measured as a share of the workforce) on
the horizontal axis, and the realized growth rate on
the vertical axis. The left panel applies the realized
growth rate to 2019, as this is the most recent year
for which we have data available.

Source: U.S. Bureau of Labor Statistics; author's
calculations.
Note: Each panel presents BLS projections of the
succeeding decade's growth rate for each occu-

FIGURE 5

Academic Projections Predict Some Occupational Change
Academic projections and realized growth rates, 2010–2019
Business & financial operations
Healthcare practitioners & technicians

Office & administrative support
Healthcare support

Production
All others

Realized Growth Rate: 2010−2019
60%

Realized Growth Rate: 2010−2019
60%

30%

30%

0%

0%

−30%

−30%

−60%

−60%

−90%

0
.2
.4
Automation Index:
Frey & Osborne

.6

.8

1

Source: Author's calculations based on Frey and
Osborne (2017), Blinder (2009), and Jentsen and
Kletzer (2010); U.S. Bureau of Labor Statistics.
Note: Each panel presents projections of the
succeeding decade's growth rate for each occupation
(measured as a share of the workforce) on the

How Accurate Are Long-Run Employment Projections?

2020 Q4

−90%

20
40
60
Offshorability Index:
½ Blinder + ½ Jentsen & Kletzer

80

horizontal axis, and the realized growth rate on the
vertical axis. Both panels apply the realized growth
rate to 2019, as this is the most recent year for which
we have data available. The left panel applies the
Frey and Osborne probability of automation measure;
the right panel blends offshorability measures from
Blinder and Jentsen and Kletzer.

Federal Reserve Bank of Philadelphia
Research Department

15

The differences between the Frey and
Osborne measure and the regression line
(“the residuals”) represent variation
within the Frey and Osborne measure left
unexplained by the BLS projections. I used
these residuals to measure the explanatory
power of the Frey and Osborne measure
on top of the BLS projections (Figure 6,
right panel). That is, I compared the Frey
and Osborne measure with the component
of realized employment growth rates
that the BLS projections couldn’t predict.
The strength of the relationship captures
the extent to which the measure of the
probability of automation provides extra
explanatory power (on top of the BLS
projection) in employment growth rates.
The main result of this exercise is that,
starting with information from the BLS
projections, an extra 8.3 percent of the
variation in occupations’ growth rates can
be explained using the Frey and Osborne
measure. This means that the BLS and
academic measures, together, combined
account for more than a third of the
variation in occupations’ growth rates.

FIGURE 6

An Extra 8.3 Percent of the Variation in Occupations’ Growth Rates Can
Be Explained Using the Frey and Osborne Measure
Frey and Osborne automation index, BLS projected growth rate, realized growth rate, 2010–2019
Automation Index: Frey & Osborne
1

Realized Growth Rate: 2010−2019
(Residual from Regression on BLS Projection)
40%

.8

20%

.6

0%

.4

−20%

.2

−40%

0
−40% −20%
0%
BLS Projected Growth Rate

20%

−60%
−.75 −.5
−.25
0
.25
.5 .75
Automation Index: Frey & Osborne
(Residual from Regression on BLS Projection)

40%

Source: U.S. Bureau of Labor Statistics; author’s
calculations based on Frey and Osborne (2017).
Note: The left panel presents the relationship between
BLS projections of 2010–2020 occupations' growth
rates and the Frey and Osborne probability of automation measure. For the right panel, the vertical axis

presents the residual of the realized growth rate (taking
the difference between circles and the best-fit line
from the left panel of Figure 4); the horizontal axis
presents the residual from the left panel of this figure.
The relationship between the two residuals thus
gives the extra variation in the realized growth rate
explained by the Frey and Osborne automation index.

What the Future Holds

Figure 7 lists the occupations that the BLS
has projected to grow or shrink most
quickly between 2019—the year with
the most recent projections—and 2029.
(I exclude every occupation that comprises
less than 0.2 percent of total employment
as of 2019.) The BLS projects that the
decline of production and office clerical
occupations will continue in the 2020s. As
a share of the workforce, secretaries and
administrative assistants; other production
occupations; textile, apparel, and furnishings workers; supervisors of sales workers;
and financial clerks are each projected
to shrink by at least 10 percent, while other
personal care and service occupations;
animal care and service workers; and
therapists, nurses, and veterinarians will
each grow by 10 percent.
Also I incorporate information from
Frey and Osborne’s measure of the probability of automation, which I have shown
in the previous section to be useful in
constructing projections of employment
growth. (I assume that the relationships—
among realized occupational growth,
BLS projections, and the Frey and Osborne
measure—that I had estimated using

16

Federal Reserve Bank of Philadelphia
Research Department

FIGURE 7

Top 5 Shrinking & Growing Occupations, 2019–2029
Employment
Share in 2019
Shrinking Occupations
& admin. assistants

Frey & Osborne
Probability of
Automation

Projected Employment
Share Growth Rate
BLS
BLS+Frey & Osborne

4360 Secretaries

5190 Other production
5160 Textile,

occupations

apparel, & furnishings workers

4110 Supervisors

of sales workers

4330 Financial clerks

Growing Occupations
3990 Other personal care

& service workers

3920 Animal care

& service workers

2911 Therapists,

4%

0.0

1.0

−25%

0%

25%

0%

4%

0.0

1.0

−25%

0%

25%

nurses, veterinarians

3190 Other healthcare
2110

0%

support

Counselors, social workers, & other
social service specialists

Sources: U.S. Bureau of Labor Statistics, Frey and Osborne (2017), author’s calculations.
Notes: Occupations are sorted according to their BLS projected growth rates. The bold numbers before each
occupation title refer to SOC occupation codes. The first column gives each occupation's employment share,
according to the BLS. The second column presents the Frey and Osborne probability of automation. The
third column compares the BLS projected growth rate to 2029 with information from the Frey and Osborne
probability of automation measure—specifically, the value equals 10/9 × (0.087 + 0.880 × BLS Projection
− 0.160 × Automation Probability). The values 0.087, 0.880, and −0.160 come from a regression of actual
2010–2019 occupation growth rates on the 2010–2020 BLS projection and the Frey and Osborne automation
probability. The 10/9 scaling factor is necessary, as the regression coefficients were generated from a regression
of nine years of employment growth, while I am projecting 10 years of employment growth, from 2019 to 2029.

How Accurate Are Long-Run Employment Projections?
2020 Q4

data from the 2010s will apply as well over the next 10 years.)
Incorporating information from the Frey and Osborne measure
modestly alters projections of employment growth to 2029.
According to BLS projections and projections that incorporate
Frey and Osborne’s measure, office clerical and production
occupations are likely to shrink, while health and service-related
occupations are likely to grow. However, there are interesting
differences: The BLS projects financial clerks and supervisors of
sales operations to shrink at a similar rate, while Frey and Osborne
conclude that the former occupation is substantially more
likely to be lost to automation. Projections incorporating Frey
and Osborne’s measure suggest that financial clerks will shrink
12 percent faster than supervisors of sales operations.
Caveats abound. Even under normal circumstances, projections of the future are inherently difficult: Each of the trends
highlighted in this paper—computerization, globalization, and
the shift toward services—could accelerate or decelerate in the
coming decades, and each trend may shape labor demand in
the future somewhat differently than in the past. Moreover,

the projections that form the basis for Figure 7 preceded the
COVID-19 pandemic. The pandemic and its aftermath will shape
the labor market profoundly in some predictable ways—in the
future, more people may be working from home, and fewer people may be working in occupations that involve high levels of
human-to-human physical contact—and in some ways that are
currently beyond our collective imagination.

Conclusion

Work changes over time for many reasons, including improvements in technology, increasing globalization, and the declining
importance of manufacturing relative to services. Existing
projections focus on different combinations of these reasons. Projections by the BLS perform well in predicting the shares of
workers in each occupation a decade into the future. However,
information from academic articles could improve the accuracy
of these projections.

Notes
1 See New York Times (1929).

8 See Autor, Dorn, and Hanson (2013).

2 See Tam (2012).

9 See Aguiar and Bils (2015).

3 I thank Roc Armenter, Mike Dotsey, Makoto
Nakajima, and Dave Terkanian for helpful comments during the early stages of this project, and
Ryan Kobler for excellent research assistance.
The replication materials for this note can be
found at https://enghinatalay.github.io.

10 Whether employment grows more quickly
in industries with relatively fast or relatively
slow productivity growth depends on the
substitutability between different industries’
products. The empirically relevant case is
one in which manufactured products and
services complement each other. In this case,
industries with faster productivity growth
employ a decreasing share of the labor force.
See Ngai and Pissarides (2007).

4 These figures come from the BLS Occupational
Employment Statistics program; see https://
www.bls.gov/oes/tables.htm. Data from 2019
are the most recently available.
5 See FRED, Federal Reserve Bank of St. Louis
(https://fred.stlouisfed.org/series/
A679RC1Q027SBEA and https://fred.stlouisfed.
org/series/DPCERD3Q086SBEA, accessed
September 1, 2020).
6 See FRED, Federal Reserve Bank of St. Louis
(https://fred.stlouisfed.org/series/
B021RE1A156NBEA, accessed September 1,
2020).
7 See FRED, Federal Reserve Bank of St. Louis
(https://fred.stlouisfed.org/series/
B020RE1A156NBEA, accessed September 1,
2020).

11 BLS employment projections assume “full
employment”—in other words, that the 10-yearahead unemployment rate will be at the rate
consistent with nonaccelerating inflation. See
Dubina (2017).
12 See https://data.bls.gov/projections/
nationalMatrix?queryParams=481100&ioType=i .
Accessed September 1, 2020.
13 To see how the National Employment Matrix
and projections of industries’ labor demand
interact, consider a hypothetical economy with
two occupations (“production” and “nonproduction”) and two industries (“manufacturing”
and “services”). Suppose that, initially, manufacturing and services each employs half of the

How Accurate Are Long-Run Employment Projections?

2020 Q4

workers in the economy, and that our hypothetical National Employment Matrix indicates
that manufacturing employs production and
nonproduction workers in equal share, while
services employs only nonproduction workers.
If we project that manufacturing will shrink
from 50 percent to 20 percent of labor demand
over the next decade, and that the mix of
workers within each sector will remain constant,
then we would project that the share of workers in production occupations will shrink from
25 percent (0.5 × 0.5) to 10 percent (0.5 × 0.2).
Within this example, each occupation’s employment share within each industry is assumed to
be fixed. In practice, the BLS allows for the
importance of different occupations within each
industry to change over time.
14 “Finger dexterity” and “manual dexterity”
may—in certain circumstances—protect workers
from automation. In Table 1 of their paper,
Frey and Osborne refer to these skills as “automation bottlenecks.” However, among all 702
occupations in their analysis, these two skills are
positively correlated with their automation index.
15 The (Pearson) correlation coefficient summarizes the strength of the linear relationship
between any two variables, and can take any
value between −1 and 1. With a value of 1
(or −1) a scatterplot between the two variables
would take the form of a positively (or
Federal Reserve Bank of Philadelphia
Research Department

17

negatively) sloped line. Values strictly between 0 and 1, as in most of
Table 1, indicate that the measures are positively related with one another,
but that the relationship is far from perfect.

Aguiar, Mark, and Mark Bils. “Has Consumption Inequality Mirrored
Income Inequality?” American Economic Review, 105:9 (2015), pp.
2725–2756, https://doi.org/10.1257/aer.20120599.

16 Although the different projections are constructed for each individual
6-digit Standard Occupational Classification (SOC), I aggregate to the
4-digit level. Under the finer 6-digit level of aggregation, the correlations
across different occupational measures are weaker. So, too, is the ability
of any occupation measure to predict future employment growth.

Autor, David H., David Dorn, and Gordon H. Hanson. “The China Syndrome:
Local Labor Market Effects of Import Competition in the United States,”
American Economic Review, 103:6 (2013), pp. 2121–2168, https://doi.org/
10.1257/aer.103.6.2121.

17 See page 1163 of Acemoglu and Autor (2011) for the O*NET elements
that correspond to nonroutine analytic, nonroutine cognitive, nonroutine
manual, routine cognitive, and routine manual tasks. For each occupation,
the Acemoglu and Autor routineness index subtracts the sum of the three
nonroutine task measures from the sum of the two routine task measures.

Blinder, Alan S. “How Many U.S. Jobs Might be Offshorable?” World
Economics, 10:2 (2009), pp. 41–78.
Dubina, Kevin S. “Full Employment: An Assumption Within BLS Projections,”
Monthly Labor Review, 140 (2017), pp. 1–10.
Frey, Carl Benedikt, and Michael A. Osborne. “The Future of Employment:
How Susceptible Are Jobs to Computerisation?” Technological Forecasting
and Social Change, 114 (2017), pp. 254–280, https://doi.org/10.1016/
j.techfore.2016.08.019.

18 R2 measures the fraction of the variability in a variable—in this case,
realized growth rates in occupations’ employment shares—that is
predictable using information from another variable or set of variables—
in this case, projections of employment growth rates.

Jentsen, J. Bradford, and Lori G. Kletzer. “Measuring Tradable Services and
the Task Content of Offshorable Services Jobs,” in Katharine G. Abraham,
James R. Spletzer, and Michael Harper, eds., Labor in the New Economy.
Chicago: University of Chicago Press, 2010, pp. 309–335.

19 For each of the regressions discussed in this section, I present the
coefficient estimates in the appendix to this article.
20 This line represents what the data plot would look like if the measure
of the probability of automation and the BLS-projected employment
growth rates were perfectly identical. The more dispersed the data
points are around this line, the less the two measures agree as to what
will happen in the future.

New York Times. “Fisher Sees Stocks Permanently High,” October 16,
1929, p. 8.
Ngai, L. Rachel, and Christopher A. Pissarides. “Structural Change in
a Multisector Model of Growth,” American Economic Review, 97:1 (2007),
pp. 429–443, https://doi.org/10.1257/aer.97.1.429.

References
Acemoglu, Daron, and David Autor. “Skills, Tasks and Technologies:
Implications for Employment and Earnings,” in Handbook of Labor
Economics, vol. 4 (2011), pp. 1043–1171, https://doi.org/10.1016/S01697218(11)02410-5.

Tam, Donna. “Google’s Sergey Brin: You’ll Ride in Robot Cars Within 5 Years,”
CNET, September 25, 2012.

Appendix: Regression Results

In this short appendix, I present the results of the regressions
underlying the discussion in the section titled “The Accuracy of Employment Projections.”
BLS 2010–2020
Projection

(1)
1.079
(0.186)

(2)

(3)

−0.227
(0.048)

Frey and Osborne
Prob. of Automation
Offshorability Index

R²
Number of Occupations
Period

18

(5)
0.880
(0.185)

0.937
(0.216)

BLS 2000–2010
Projection

Constant

(4)

0.009
(0.016)
0.256
100
2010–2019

0.014
(0.023)
0.163
99
2000–2010

Federal Reserve Bank of Philadelphia
Research Department

0.105
(0.029)
0.185
100
2010–2019

−0.160
(0.046)
−0.003
(0.001)
0.130
(0.056)
0.065
100
2010–2019

0.087
(0.027)
0.339
100
2010–2019

How Accurate Are Long-Run Employment Projections?
2020 Q4

Notes: Each observation
corresponds to a 4-digit
SOC code occupation.
Except for column (2),
the dependent variable
is the occupation’s
growth—as a share of
the workforce—
between 2010 and
2019. In column (2), the
dependent variable is
the occupation’s growth
between 2000 and
2010. Standard errors
are in parentheses.

Photo: iStock/gsheldon

Regional Spotlight

Elif Sen is a senior economic analyst at the Federal Reserve Bank of
Philadelphia. The views expressed in this article are not necessarily
those of the Federal Reserve.

How Third District Firms
Were Impacted by COVID-19
The first few weeks of our special COVID Survey tell us a lot about how
businesses fared during unprecedented times.
BY E L I F S E N

T

he Philadelphia Fed’s Research Department has long conducted monthly and quarterly Business Outlook Surveys,
which help us assess economic conditions in our region.
The speed and severity of the COVID-19 crisis, however, prompted
us to create a new Special Weekly Business Outlook Survey on
the COVID-19 Outbreak (COVID Survey). This new survey focused
on questions specific to COVID-19 and related issues and policies.
This article describes the construction of our COVID Survey and
identifies the weekly survey’s main finding: Business conditions
deteriorated in April and somewhat stabilized in May, and firms
applying for funds through the Paycheck Protection Program
(PPP) experienced delays. However, these were largely resolved
within a few weeks.

Background

As March began, it was still business as usual for the Business
Outlook Surveys. We had just finalized questions for our monthly
March surveys, and the main virus-related concern was supply
chain disruptions in the manufacturing sector.
But by the time we closed the survey and processed the
responses during the week of March 16, the U.S. had declared
a national emergency and several states, including Pennsylvania,
New Jersey, and Delaware, had shut down or issued stay-at-home

orders. Given how quickly COVID-19 was changing the economy
and our everyday lives, we knew we needed a weekly survey to
understand how our region’s firms were affected by and
responding to the pandemic. Our new COVID Survey allowed us to
focus on actual and realized impacts and avoid forward-looking or
speculative questions. We avoided those questions partly because
the pandemic created so much uncertainty about the future.
In each weekly COVID Survey, we asked respondents in the
region to compare the previous week’s new orders or sales with
what they expected prior to the pandemic. For the first 12 weeks,
we also asked them what actions they had taken in response
to the pandemic and its associated effects. In weeks 13 through
16, we asked about specific changes they made to their labor
force, and about impediments to hiring or recalling workers.
We asked some additional questions on a rotating four-week
basis over the first 12 weeks. These questions addressed a range
of topics, including the influence of different factors on new
orders or sales, concerns about credit issues, and sources and
utilization of financial assistance, including the PPP loans from
the Small Business Administration (SBA).
We conducted the weekly survey for the week ending March
22 through the week ending July 5.1 This article focuses on results
from those 16 weeks.

Regional Spotlight: How Third District Firms Were Impacted by COVID-19

2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

19

Headline Impacts Question

In each week’s survey,
responding firms selected one
of the following options to
describe the impact of the
pandemic on the past week’s
new orders or sales relative to
what they had expected prior
to the outbreak:

FIGURE 1

Firms Experienced Declines in New Orders or Sales

Percent of responses and average percent change, firms reporting in 11 of 16 weeks
100%

Percent of Responses

80%

Increase of 15% or more
Increase of 5% to 15%

PPP Loans Helped
Third District Firms
in April and May

60%

Roughly little to no change,
between −5% and 5%
Decrease of −15% to −5%

40%

Decrease of −30% to −15%
Decrease of −60% to −30%
Decrease of −60% or below
We shut down temporarily
(or remained shut down)
We closed permanently
(or remained closed)

During these weeks,2
a majority of firms (67 percent)
the
reported a decrease in new
lay it all orders or sales on average, far
chart
exceeding the 9 percent of
the
firms reporting an increase.
article Conditions improved over the
space 16 weeks, with an average of
ully, on 15 percent of firms reporting
hic in a growth in new orders or sales
width
in June and early July, following
nit.
the easing of stay-at-homeorders in the states of the Third
District in late May and June.
It’s difficult to compare over
time all firms’ reported changes in new orders or sales,
so we quantified the responses
by using the midpoint of each
answer option range as an
average change for each group.3
We then compared these averages from week to week.4
The average percent change
in new orders or sales suggests
that Third District firms
continued to experience fairly
large declines in new orders
or sales of around −15 percent
as of early July (Figure 1).
However, these declines are an
improvement on the average
of −34 percent in mid-April.5
Nonmanufacturing firms

20%

0%

22 29 5

MAR

0%

MAR

APR

12 19 26 3 10 17 24 31

APR

APR

APR

MAY

MAY

MAY

MAY

MAY

7

JUN

14 21 28 5

JUN

JUN

JUN

JUL

Average Percent Change

−10%
−20%
−30%
−40%

22 29 5

MAR

MAR

APR

12 19 26 3 10 17 24 31

APR

APR

APR

MAY

MAY

MAY

MAY

MAY

7

JUN

14 21 28 5

JUN

JUN

JUN

JUL

Source: Federal Reserve Bank of Philadelphia, COVID-19 Business Outlook Survey.

FIGURE 2

Nonmanufacturing Firms Experienced Sharper
Declines in New Orders or Sales

Stay-at-home orders dramatically affected certain nonmanufacturing sectors, such as retail and leisure and hospitality.

Average change in new orders or sales by firm type, firms reporting in 11 of 16 weeks
0
Manufacturers

−10

All firms
−20

Nonmanufacturers

−30
−40

22

MAR

5

3

APR

7

MAY

5

JUN

JUL

Week ending
Source: Federal Reserve Bank of Philadelphia, COVID-19 Business Outlook Survey.
29
12 19 26
10 17 24 31
14 21 28
2 30
MAR

20

experienced sharper declines
in new orders or sales than
manufacturing firms, as stayat-home orders dramatically
affected certain nonmanufacturing sectors, such as retail
and leisure and hospitality
(Figure 2).

Federal Reserve Bank of Philadelphia
Research Department

APR

APR

APR

MAY

MAY

MAY

MAY

JUN

JUN

JUN

AUG

With most business activity
halted or constrained, small
businesses and the selfemployed across the country
and in our District were
relying on the PPP, which was
established in March under
the Coronavirus Aid, Relief,
and Economic Security (CARES)
Act, to fund payroll costs. An
average of 84 percent of firms
responding to our weekly
survey reported applying for
a PPP loan from the SBA. Some
firms in our District said they
were confused by the application process and terms, and
frustrated by long wait times to
receive approval or funding.
PPP funds were exhausted
two weeks after loan applications were first released on
April 3. When we surveyed
firms on April 14 (for the week
ending April 12), 87 percent
indicated they had applied for
a PPP loan. However, of those
firms, only 6 percent had
received the funds (Figure 3).
Slightly more than a quarter
had been approved but had
not yet received funds, and
67 percent were still awaiting
approval.
When we surveyed firms
on May 12 (for the week ending
May 10)—after Congress had
allocated more funds to
the PPP—of the firms that had
applied for a PPP loan, 90
percent had received the funds
and 8 percent were waiting
to receive either the funds or
approval.

AUG

Regional Spotlight: How Third District Firms Were Impacted by COVID-19
2020 Q4

By early June—days after
enactment of the Paycheck
Protection Program Flexibility
Act of 2020, which eased some
loan forgiveness terms—nearly
all of the responding firms
that had applied for a PPP loan
had received the funds, and 70
percent of firms indicated
that the loans prevented layoffs
or furloughs and helped them
pay bills or rent.

But nearly all who reported applying eventually received funds.
Percent of respondents
100%

In some surveys, we asked
firms to indicate whether they
were not at all concerned,
somewhat concerned, or very
concerned about their ability
to deal with various credit
issues, such as maintaining
adequate cash flow or solvency,
incurring excessive debt,
and collecting payables from
customers over the next
month. The responses suggest
that firms were less concerned
after the beginning of April,
particularly about the issues
a firm could address with PPP
funding.
For all categories and over
each subsequent survey
period, the share of firms
reporting that they were not
at all concerned increased,
and the share reporting that
they were very concerned
decreased (Figure 4).6 For
example, for the week ending
April 5, 30 percent of responding firms stated they were very
concerned about maintaining
solvency over the next month;
by the week ending May 31,
that share had fallen to 17 percent. Similarly, at the beginning
of April, more than half of
responding firms reported
that they were very concerned
about maintaining adequate
cash flow, but that share had
fallen to 21 percent by the
end of May. Collecting payables
from customers over the next

Yes, approved
and received

Approved but
not received

Waiting for
approval

No, denied

80%
60%
40%
20%
0%

Less Concern
About Credit

closures, lack of guidance on
the standards or timing of
reopening, and confusion and
delays surrounding PPP
funding. In later weeks, results
and comments indicated that
firms were on firmer footing,
partly because of PPP funding
and the recent gradual reopening and easing of restrictions.
However, respondents
continued to note difficulties,
confusion, and uncertainty.
Although firms had begun to
report that the economy’s
slow reopening was having
positive results, one manufacturer said that they struggled
to keep employees safe while
the pandemic continued.
Furthermore, although firms
in our region received and
benefited from PPP funding,
it is too early to assess the
efficacy of the PPP program,
particularly in the long term.
As late as June, some firms
still spoke of the possibility
of layoffs in later months,
depending on how quickly
activity picked up once
the shutdown ended. The
pandemic’s impact will be
felt for some time to come.

FIGURE 3

Many Firms Had to Wait to Receive Funds

22 10 7

MAR

22 10 7

MAY JUN

Week ending

MAR

22 10 7

MAY JUN

MAR

22 10 7

MAY JUN

MAR

MAY JUN

Source: Federal Reserve Bank of Philadelphia, COVID-19 Business Outlook Survey.

month, however, remained the most frequently cited concern:
Seventy-seven percent of the firms indicated they were somewhat
or very concerned at the end of May, down from 84 percent at
the beginning of April.

Conclusion

Third District firms experienced strong declines in new orders and
sales throughout the spring, but survey results suggest some
stabilization and a slight improvement going into the summer.
In the survey’s earliest weeks, respondents commented on the
extreme uncertainty of the situation. They said they were making
important business decisions daily, and sometimes even hourly.
One respondent even stated that it was “too chaotic at this time
to comment.” Firms also expressed frustration about mandated
FIGURE 4

Concern Among Firms Subsides Somewhat

The share of firms reporting they were not at all concerned increased,
and the share reporting they were very concerned decreased.
Percent of respondents
Very concerned
Maintaining
adequate cash
flow

Somewhat concerned
Incurring
excessive debt

Not at all concerned
Collecting
payables from
customers

Getting adequate
credit from
suppliers

Maintaining
solvency

100%
80%
60%
40%
20%
0%

5

APR

3

MAY

31

MAY

Week ending

5

APR

3

MAY

31

5

MAY

APR

3

MAY

31

MAY

5

APR

3

MAY

31

MAY

5

APR

3

MAY

31

MAY

Source: Federal Reserve Bank of Philadelphia, COVID-19 Business Outlook Survey.

Regional Spotlight: How Third District Firms Were Impacted by COVID-19

2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

21

Our Sample
We conducted our first COVID Survey for the week ending March 22.
During the survey’s first two weeks, we increased our respondent
pool significantly, but our potential respondent pool remained stable
after the week ending April 5. The number of respondents peaked that
week and decreased thereafter, averaging around 130 respondents in
the last four to five weeks (Figure 5).
Most responses came from smaller firms: About 11 percent of
responding firms had 500 or more employees; most had 250 or fewer.
The expansion of the respondent pool also significantly affected the
sectoral representation of responding firms. Although firms from
all sectors participated in the survey, manufacturing firms were
heavily overrepresented in the first week, accounting for more
than 47 percent of responses. Beginning the week ending April 5,
FIGURE 5

Number of Respondents Peaked the Week of April 5
Average dropped to 130 in last month of survey.
Number of respondents

FIGURE 6

Survey Sectoral Representation Differs from
Three-State Region

Relative to the three-state region, our survey sample overrepresented the manufacturing sector and underrepresented
the trade, transportation, and utilities and education and health
services sectors.
Average sector representation of respondents relative to 2019 average of
three-state establishment data from QCEW
Survey average

300

QCEW industry data

Professional & business
Manufacturing
Financial activities
Education & health
Other services
Leisure & hospitality
Trade, transport., & utilities
Construction
Information
Government

250
200
150
100
50
0

nonmanufacturing firms were roughly three-quarters of respondents
each week. During the survey’s first 12 weeks, the most heavily
represented sectors were professional and business services and manufacturers, making up an average of 25 percent and 23 percent of
responses, respectively, each week. Most other sectors represented
between 5 and 10 percent of responses. Relative to the three-state
region, our survey sample significantly overrepresented the manufacturing sector and underrepresented the trade, transportation, and
utilities and education and health services sectors (Figure 6).

22 29 5 12 19 26 3 10 17 24 31 7 14 21 28 5

MAR

MAR

APR

APR

APR

APR

MAY

MAY

MAY

MAY

MAY

JUN

JUN

JUN

JUN

JUL

2 30

AUG

AUG

Source: Federal Reserve Bank of Philadelphia, COVID-19 Business Outlook Survey.

0

5

10

15

20

25

30

Source: Federal Reserve Bank of Philadelphia, COVID-19 Business Outlook Survey;
Bureau of Labor Statistics, Quarterly Census of Employment and Wages.

Notes
1 After collecting 16 weeks of survey data, we
replaced the weekly survey with a monthly
survey through early October, then replaced that
with a recurring special question in our regular
monthly surveys. Readers can find the survey
results online at https://www.philadelphiafed.
org/surveys-and-data/regional-economicanalysis/covid-19-business-outlook-survey.
2 Although we collected 16 weeks’ worth of
data, beginning for the week ending March 22,
our sample size changed significantly over the
first two weeks. Therefore this article’s analysis
covers only 14 weeks of data, from the week
ending April 5 through the week ending July 5.
3 We used these values: 20% for 15% or above;
10% for 5% to 15%; 0% for −5% to 5%; −10%

22

Federal Reserve Bank of Philadelphia
Research Department

for −15% to −5%; −22.5% for −30% to −15%;
−45% for −60% to −30%; −80% for −60%
or below; −100% for temporary or permanent
shutdown.
4 To mitigate the effect of sample composition
changes from week to week, we used responses
from respondents who participated in at least
11 of the 16 weeks in these calculations.
5 This metric reflects a snapshot and does not
incorporate a firm’s response for a prior week.
Therefore, it may underestimate the average
change in new orders or sales. Some firms that
reported a shutdown one week reported nonshutdown changes in later weeks, suggesting
they had reopened. However, other firms that
had reported a shutdown stopped responding.

6 With two exceptions, we obtain comparable
results if we sample only those firms that
responded to this set of credit questions in
each of the three weeks we asked them. The
two exceptions: The share of firms reporting
they were very concerned about getting
adequate credit from suppliers held steady
between the May 3 and May 31 surveys
(although the share reporting they were not
at all concerned did decrease), and the share
of firms reporting they were very concerned
or not at all concerned about maintaining
solvency held mostly steady between May 3
and May 31, after decreasing and increasing,
respectively, between April 5 and May 3.

Regional Spotlight: How Third District Firms Were Impacted by COVID-19
2020 Q4

Research Update
These papers by Philadelphia Fed economists,
analysts, and visiting scholars represent
preliminary research that is being circulated
for discussion purposes.

The views expressed in these papers are
solely those of the authors and should not
be interpreted as reflecting the views of
the Federal Reserve Bank of Philadelphia
or Federal Reserve System.

High-Dimensional DSGE Models: Pointers on Prior,
Estimation, Comparison, and Prediction

Post-Merger Product Repositioning:
An Empirical Analysis

Presently there is growing interest in DSGE models that have more
parameters, endogenous variables, exogenous shocks, and observables than the Smets and Wouters (2007) model, and substantial
additional complexities from non-Gaussian distributions and the
incorporation of time-varying volatility. The popular DYNARE software
package, which has proved useful for small- and medium-scale models,
is, however, not capable of handling such models, thus inhibiting the
formulation and estimation of more realistic DSGE models. A primary
goal of this paper is to introduce a user-friendly MATLAB software
program designed to reliably estimate high-dimensional DSGE models.
It simulates the posterior distribution by the tailored random block
Metropolis-Hastings (TaRB-MH) algorithm of Chib and Ramamurthy
(2010), calculates the marginal likelihood by the method of Chib
(1995) and Chib and Jeliazkov (2001), and includes various postestimation tools that are important for policy analysis, for example,
functions for conducting impulse response and variance decomposition
analyses, and point and density forecasts. Another goal is to provide
pointers on the fitting of these DSGE models. An extended version of
the new Keynesian model of Leeper, Traum and Walker (2017) that
has 51 parameters, 21 endogenous variables, 8 exogenous shocks,
8 observables, and 1,494 non-Gaussian and nonlinear latent variables
is considered in detail.

This paper investigates firms’ post-merger product repositioning. We
compile information on conglomerate forms’ additions and removals
of products for a sample of 61 mergers and acquisitions across
a wide variety of consumer-packaged goods markets. We find that
mergers lead to a net reduction in the number of products offered
by the merging firms, and the products that are dropped tend to be
particularly dissimilar to the firms’ existing products. These results
are consistent with theories of the firm that emphasize core competencies linked to particular segments of the product market.
WP 20-36. Enghin Atalay, Federal Reserve Bank of Philadelphia
Research Department; Alan Sorensen, University of Wisconsin–
Madison; Christopher Sullivan, University of Wisconsin–Madison;
Wanjia Zhu, University of Wisconsin–Madison.

WP 20-35. Siddhartha Chib, Olin Business School, Washington
University in St. Louis; Minchul Shin, Federal Reserve Bank
of Philadelphia Research Department; Fei Tan, Chaifetz School of
Business, Saint Louis University.

Research Update

2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

23

Mortgage Loss Severities:
What Keeps Them So High?

A Quantitative Theory of the Credit Score

Mortgage loss-given-default (LGD) increased significantly when house
prices plummeted during the financial crisis, but it has remained over
40 percent in recent years, despite a strong housing recovery. Our
results indicate that the sustained high LGDs post-crisis is due to
a combination of an overhang of crisis-era foreclosures and prolonged
liquidation timelines, which have offset higher sales recoveries.
Simulations show that cutting foreclosure timelines by one year
would cause LGD to decrease by 5 to 8 percentage points, depending
on the tradeoff between lower liquidation expenses and lower sales
recoveries. Using difference-in-differences tests, we also find that
recent consumer protection programs have extended foreclosure
timelines and increased loss severities despite their potential benefits
of increasing loan modifications and enhancing consumer protections.
WP 20-37. Xudong An, Federal Reserve Bank of Philadelphia
Supervision, Regulation, and Credit Department; Larry Cordell,
Federal Reserve Bank of Philadelphia Supervision, Regulation, and
Credit Department.

The Geography of Travel Behavior in the Early
Phase of the COVID-19 Pandemic
We use a panel of county-level location data derived from cellular
devices in the U.S. to track travel behavior and its relationship with
COVID-19 cases in the early stages of the outbreak. We find that travel
activity dropped significantly as case counts rose locally. People traveled less overall, and they specifically avoided areas with relatively
larger outbreaks, independent of government restrictions on mobility.
The drop in activity limited exposure to out-of-county virus cases,
which we show was important because such case exposure generated new cases inside a county. This suggests the outbreak would
have spread faster and to a greater degree had travel activity not
dropped accordingly. Our findings imply that the scale and geographic network of travel activity and the travel response of individuals are
important for understanding the spread of COVID-19 and for policies
that seek to control it.
WP 20-38. Jeffrey C. Brinkman, Federal Reserve Bank of Philadelphia Research Department; Kyle Mangum, Federal Reserve Bank of
Philadelphia Research Department.

24

Federal Reserve Bank of Philadelphia
Research Department

What is the role of credit scores in credit markets? We argue that it is
a stand-in for a market assessment of a person’s unobservable type
(which here we take to be patience). We pose a model of persistent
hidden types where observable actions shape the public assessment of
a person’s type via Bayesian updating. We show how dynamic
reputation can incentivize repayment without monetary costs of
default beyond the administrative cost of filing for bankruptcy.
Importantly, we show how an economy with credit scores implements
the same equilibrium allocation. We estimate the model using both
credit market data and the evolution of individuals’ credit scores. We
find a 3 percent difference in patience in almost equally sized groups
in the population with significant turnover and a shift toward becoming
more patient with age. If tracking of individual credit actions is
outlawed, the benefits of bankruptcy forgiveness are outweighed
by the higher interest rates associated with lower incentives to repay.
WP 20-39. Satyajit Chatterjee, Federal Reserve Bank of Philadelphia
Research Department; Dean Corbae, University of Wisconsin–
Madison and Visiting Scholar, Federal Reserve Bank of Philadelphia
Research Department; Kyle Dempsey, Ohio State University;
José-Víctor Ríos-Rull, University of Pennsylvania and Visiting Scholar,
Federal Reserve Bank of Philadelphia Research Department.

The Role of Government and Private Institutions in
Credit Cycles in the U.S. Mortgage Market
The distribution of combined loan-to-value ratios (CLTVs) for purchase
mortgages has been remarkably stable in the U.S. over the last 25 years.
But the source of high-CLTV loans changed during the housing boom
of the 2000s, with private securitization replacing FHA and VA loans
directly guaranteed by the government. This substitution holds
within ZIP codes, properties, and borrower types. Furthermore, the two
groups exhibit similar delinquency rates. These findings suggest credit
expanded predominantly through the increase in asset values rather
than a relaxation of CLTV constraints, which supports models of
the collateral channel or broad changes in house price expectations.
WP 20-40. Manuel Adelino, Duke University; W. Ben McCartney,
Purdue University and Federal Reserve Bank of Philadelphia Consumer
Finance Institute Visiting Scholar; Antoinette Schoar, Massachusetts
Institute of Technology.

Research Update
2020 Q4

Inference in Bayesian Proxy-SVARs

The Firm Size-Leverage Relationship and Its
Implications for Entry and Business Concentration

Motivated by the increasing use of external instruments to identify
structural vector autoregressions (SVARs), we develop an algorithm
for exact finite sample inference in this class of time series models,
commonly known as Proxy-SVARs. Our algorithm makes independent
draws from any posterior distribution over the structural parameterization of a Proxy-SVAR. Our approach allows researchers to
simultaneously use proxies and traditional zero and sign restrictions
to identify structural shocks. We illustrate our methods with two
applications. In particular, we show how to generalize the counterfactual analysis in Mertens and Montiel-Olea (2018) to identified
structural shocks.
WP 18-25 Revised. Jonas E. Arias, Federal Reserve Bank of Philadelphia
Research Department; Juan F. Rubio-Ramírez, Emory University
and Visiting Scholar, Federal Reserve Bank of Philadelphia Research
Department; Daniel F. Waggoner, Federal Reserve Bank of Atlanta.

Evidence of Accelerating Mismeasurement of
Growth and Inflation in the U.S. in the 21st Century
Corporate equity market values, profitability, and intangible investment
have reached high proportions of income. Are these investments
and their outcomes evidence of a well-functioning society? We do
not see the rapid growth in aggregate measures of output that would
justify these investments and rewards. And why did the yield curve
invert as the U.S. federal funds rate reached 2⅜ percent in early 2019,
if the inflation rate was near 2 percent? We present the broad case
that mismeasurement of growth and prices accelerated in the U.S.
during the 21st century and may be responsible for the appearance
of secular stagnation in the U.S. We argue that it is possible that
productivity growth has accelerated and that prices have been deflating
during much of the 21st century. The evidence is very incomplete;
large uncertainties surround these estimates. Indeed, the main
message of this paper is that uncertainty in economic measurement
has risen substantially.
WP 20-41. Leonard I. Nakamura, Emeritus Economist, Federal
Reserve Bank of Philadelphia Research Department.

Larger firms (by sales or employment) have higher leverage. This
pattern is explained using a model in which firms produce multiple
varieties and borrow with the option to default against their future
cash flow. A variety can die with a constant probability, implying that
bigger firms (those with more varieties) have a lower coefficient of
variation of sales and higher leverage. A lower risk-free rate benefits
bigger firms more, as they are able to lever more, and existing firms
buy more of the new varieties arriving into the economy. This leads to
lower startup rates and greater concentration of sales.
WP 20-29 Revised. Satyajit Chatterjee, Federal Reserve Bank of
Philadelphia Research Department; Burcu Eyigungor, Federal Reserve
Bank of Philadelphia Research Department.

Missouri’s Medicaid Contraction and Consumer
Financial Outcomes
In July 2005, a set of cuts to Medicaid eligibility and coverage went
into effect in the state of Missouri. These cuts resulted in the
elimination of the Medical Assistance for Workers with Disabilities
program, more stringent eligibility requirements, and less generous
Medicaid coverage for those who retained their eligibility. Overall,
these cuts removed about 100,000 Missourians from the program
and reduced the value of the insurance for the remaining enrollees.
Using data from the Medical Expenditure Panel Survey, we show how
these cuts increased out-of-pocket medical spending for individuals
living in Missouri. Using data from the Federal Reserve Bank of New
York/Equifax Consumer Credit Panel (CCP) and employing a border
discontinuity differences-in-differences empirical strategy, we show
that the Medicaid reform led to increases in both credit card borrowing
and debt in third-party collections. When comparing our results
with the broader literature on Medicaid and consumer finance, which
has generally measured the effects of Medicaid expansions rather
than cuts, our results suggest there are important asymmetries in the
financial effects of shrinking a public health insurance program when
compared with a public health insurance expansion.
WP 20-42. James Bailey, Providence College and Federal Reserve
Bank of Philadelphia Consumer Finance Institute Visiting Scholar;
Nathan Blascak, Federal Reserve Bank of Philadelphia Consumer
Finance Institute; Vyacheslav Mikhed, Federal Reserve Bank of
Philadelphia Consumer Finance Institute.

Research Update

2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

25

Corporate Bond Liquidity During
the COVID-19 Crisis

Firm Technology Upgrading Through Emerging Work

We study liquidity conditions in the corporate bond market during
the COVID-19 pandemic, and the effects of the unprecedented interventions by the Federal Reserve. We find that, at the height of the
crisis, liquidity conditions deteriorated substantially, as dealers
appeared unwilling to absorb corporate debt onto their balance sheets.
In particular, we document that the cost of risky-principal trades
increased by a factor of five, forcing traders to shift to slower, agency
trades. The announcements of the Federal Reserve’s interventions
coincided with substantial improvements in trading conditions: dealers
began to “lean against the wind” and bid-ask spreads declined. To
study the causal impact of the interventions on market liquidity, we
exploit eligibility requirements for bonds to be purchased through
the Fed’s corporate credit facilities. We find that, immediately after the
facilities were announced, trading costs for eligible bonds improved
significantly while those for ineligible bonds did not. Later, when the
facilities were expanded, liquidity conditions improved for a wide range
of bonds. We develop a simple theoretical framework to interpret
our findings, and to estimate how the COVID-19 shock and subsequent
interventions affected consumer surplus and dealer profits.
WP 20-43. Mahyar Kargar, University of Illinois at Urbana–Champaign;
Benjamin Lester, Federal Reserve Bank of Philadelphia Research
Department; David Lindsay, University of California, Los Angeles;
Shuo Liu, Tsinghua University, School of Economics and Management;
Pierre-Olivier Weill, University of California, Los Angeles and Visiting
Scholar, Federal Reserve Bank of Philadelphia Research Department;
Diego Zúñiga, University of California, Los Angeles.

We propose a new measure of firms' technology adoption, based on
the types of employees they seek. We construct firm-year level
measures of emerging and disappearing work using ads posted
between 1940 and 2000 in The Boston Globe, The New York Times,
and The Wall Street Journal. Among the set of publicly listed firms,
those that post ads for emerging work tend to be younger, be more
R&D intensive, and have higher future sales and productivity growth.
Among all firms, those that post ads for emerging work are more
likely to survive and, for privately held firms, are more likely to go
public in the future. We develop a model—consistent with the
described patterns—with incumbent job vintage upgrading and
firm entry and exit. Our estimated model indicates that 55 percent
of upgrading occurs through the entry margin, with incumbents
accounting for the remaining 45 percent.
WP 20-44. Enghin Atalay, Federal Reserve Bank of Philadelphia
Research Department; Sarada, University of Wisconsin-Madison.

Financial Instability with Circulating Debt Claims
and Endogenous Debt Limits
This paper develops a banking model in which intermediaries issue
liabilities that circulate as a medium of exchange to finance loans to
entrepreneurs, who use the proceeds to fund the accumulation
of capital goods. The issuance of circulating liabilities, together with
endogenous debt limits, gives rise to a franchise value for intermediaries. A competitive equilibrium with endogenous debt limits admits
allocations that are characterized by a funding crisis and a selffulfilling collapse of the banking system, with the intermediary’s
franchise value eroding over time. In view of these difficulties,
I construct a sophisticated fiscal policy that provides a government
guarantee for the franchise value, which results in the determinacy
of equilibrium, with the constrained efficient allocation emerging as
the unique outcome.
WP 20-45. Daniel Sanches, Federal Reserve Bank of Philadelphia
Research Department.

26

Federal Reserve Bank of Philadelphia
Research Department

Research Update
2020 Q4

Lockdowns and Innovation:
Evidence from the 1918 Flu Pandemic
Does social distancing harm innovation? We estimate the effect of
non-pharmaceutical interventions (NPIs)—policies that restrict
interactions in an attempt to slow the spread of disease—on local
invention. We construct a panel of issued patents and NPIs adopted
by 50 large U.S. cities during the 1918 flu pandemic. Difference-indifferences estimates show that cities adopting longer NPIs did not
experience a decline in patenting during the pandemic relative to shortNPI cities, and they recorded higher patenting afterward. Rather than
reduce local invention by restricting localized knowledge spillovers,
NPIs adopted during the pandemic may have better preserved other
inventive factors.
WP 20-46. Enrico Berkes, Ohio State University; Olivier Deschênes,
University of California, Santa Barbara, NBER, and IZA; Ruben Gaetani,
University of Toronto; Jeffrey Lin, Federal Reserve Bank of Philadelphia
Research Department; Christopher Severen, Federal Reserve Bank of
Philadelphia Research Department.

Research Update

2020 Q4

Federal Reserve Bank of Philadelphia
Research Department

27

Q&A…
with Enghin Atalay,
a senior economist here
at the Philadelphia Fed.

Enghin Atalay
Enghin Atalay grew up in the San Francisco Bay area and studied mathematics
at the University of California, Berkeley.
After earning his doctorate in economics
from the University of Chicago in 2014,
he headed to the University of Wisconsin,
Madison, to teach macroeconomics and
industrial organization. In 2019, Enghin
joined the Federal Reserve Bank of Philadelphia, where he continues to focus
on economic networks, how firms are
organized, and long-run changes in the
labor market.

28

Federal Reserve Bank of Philadelphia
Research Department

What led you to study economics?
Mainly, being a research assistant at the
Federal Reserve Bank of New York.
I helped the economists there with their
policy and research projects, and they
were nice enough to let me coauthor some
of their papers. It was a great experience,
seeing a research project go from the
initial stage up through putting together
an initial draft. I got a sense of what
grad school would be like, and that this
is something I really wanted to do.

How did you decide on the University
of Chicago?
As part of my graduate school application,
my writing sample included a paper
I wrote with Morten Bech, one of my supervisors at the New York Fed. We were
trying to describe the federal funds market
using statistics developed by people who
study financial, economic, and physical
networks. This topic was something Ali
Hortaçsu, a professor at the University
Chicago, had been interested in, and is
still interested in. He reached out to me
as I was deciding between schools. That
meant a lot, to have Ali reach out. He later
supervised my dissertation. I was very,
very lucky to work with him in grad school.

In your article in this issue, you compare the academic approach to explaining different occupations’ growth
rates to the approach of the BLS
[Bureau of Labor Statistics]. Was this
topic inspired by your personal
experience of having been an academic economist and then a central
bank economist?
It’s more from my academic experience.
I had been reading academic research
that uses lessons from the past to predict
the future, and I noticed some anxiety
about new automation technologies making certain types of work obsolete. My
initial idea was to check the accuracy of
projections from academics, to get a sense
of whether this anxiety is well-founded.
But then you want to compare that to
what the BLS has done, since they spend
so much time and effort constructing
projections of the labor market’s future.

Q&A

2020 Q4

And because you were seeing these
projections coming from both academic and BLS economists, you wanted
to know, what are the benefits of each
of these and can they be combined?
Right. They have different goals. Typically,
an academic paper aims primarily to
analyze something that other researchers
haven’t looked at yet. So, in this area,
each academic article focuses on a different source of change in the occupational
mix. The goal is to say something new. The
BLS isn’t trying to say something new,
but rather to use all available information
to make the best projection possible. For
that reason, you might expect the BLS
to have a more accurate projection, which
turned out to be the case. But there’s
always the possibility that information
from academic research can be better
incorporated into the BLS’ projections.
And that also seems to be the case.

One of the biggest industries affected
by COVID-19 has been bars and
restaurants. How might the effects of
COVID-19 on just that one industry
affect the entire economy, and by
what route might that happen?
There’s a rule of thumb that, if you want
to know the aggregate effect of events
in a certain industry, you start with that
industry’s total sales relative to GDP
[gross domestic product]. For bars and
restaurants, this figure is roughly 4
percent. But other factors may lead this
industry to have an outsized effect.
Workers in the food service sector—who
tend to make less than other types of
workers—might have less savings to buffer
income declines, so having bars and
restaurants shut down could lead to
a bigger knock-on decline in consumption.
And maybe firms in other industries can
survive periods of low demand for longer
than bars and restaurants, to the extent
that they might have easier access to credit.

You have to look at sales, at how
indebted that industry is, how concentrated it is—there are all sorts of factors,
but when you study all of them, you
see the route by which that knock can
affect the entire economy.
Exactly right.

Data in Focus

MBOS/General Activity
The Philadelphia Fed collects, analyzes, and shares useful data
about the Third District and beyond. Here’s one example.
Current and Future General Activity Indexes
Diffusion Index
80
60
Future Activity

40

Current Activity

20
0
−20
−40
−60
−80

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

Note: The diffusion index is computed as the percentage of respondents indicating an increase
minus the percentage indicating a decrease; the data are seasonally adjusted.

E

ach month, we ask manufacturing
business executives in the Third
District about their business activity.
We compile and publish their answers as
the Manufacturing Business Outlook Survey (MBOS). The MBOS provides regional
data that is often helpful in forecasting
U.S. economic indicators for manufacturing before official quantitative statistics
are published. The MBOS’s timeliness
gives it an edge over many other indicators.
“This is hugely important,” says Tom
Porcelli, managing director and chief U.S.
economist at RBC Capital Markets. “It is
a ‘live’ index. You can look at what’s going
on in the month you are trying to analyze.”

This issue’s Data in Focus highlights the
MBOS’s Current and Future General Activity
Indexes, which chart business executives’
answers to the survey’s two broadest
questions: “What is your evaluation of
the level of general business activity,” both
currently and in six months? We compute
each index by subtracting the percentage
of respondents who indicate a decrease
from the percentage who indicate an
increase. According to these indexes,
respondents reported a significant decline
in current activity during the worst months
of the COVID-19 pandemic, and more
recently a majority were predicting growth
in future activity. As bad as things were in
2020, manufacturers in the Third District
are optimistic about 2021.

2018

2019

2020

Source: Federal Reserve Bank of Philadelphia
Manufacturing Business Outlook Survey.

Learn More
Online: www.PhiladelphiaFed.org/MBOS
E-mail: mike.trebing@phil.frb.org

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THE 2020

ANNUAL

INDEX

FIRST QUARTER

Banking Trends: Do Stress Tests
Reduce Credit Growth?
EDISON YU

No More Californias
KYLE MANGUM

Regulating Consumer Credit
and Protecting (Behavioral)
Borrowers

THIRD QUARTER

Third District State Budgets
in the Coronavirus Recession
ADAM SCAVETTE

Tracking U.S. Real GDP Growth
During the Pandemic
JONAS ARIAS AND MINCHUL SHIN

Bankruptcy Filings in the
Third District During COVID-19
WENLI LI, RYOTARO TASHIRO, AND SOLOMON H. TARLIN

Travel Behavior and
the Coronavirus Outbreak
JEFFREY BRINKMAN AND KYLE MANGUM

Banking Trends:
Why Don't Philly Banks
Make More Local CRE Loans?
JAMES DISALVO

IGOR LIVSHITS

SECOND QUARTER

A Ticket to Ride: Estimating
the Benefits of Rail Transit
CHRIS SEVEREN

Central Bank Digital Currency:
Is It a Good Idea?

FOURTH QUARTER

Baby Boomers vs. Millennials
Through Monetary Policy
MAKOTO NAKAJIMA

How Accurate Are Long-Run
Employment Projections?
ENGHIN ATALAY

House Price Booms,
Then and Now

Regional Spotlight:
How Third District Firms Were
Impacted by COVID-19

BURCU EYIGUNGOR

ELIF SEN

DANIEL SANCHES