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ESSAYS ON ISSUES

THE FEDERAL RESERVE BANK
OF CHICAGO

DECEMBER 2010
NUMBER 281

Chicag­o Fed Letter
Why aren’t banks lending more? The role of commercial
real estate
by Sumit Agarwal, senior financial economist, Hesna Genay, senior economist and research advisor, and Robert McMenamin,
senior associate economist

Since August 2007, the U.S. and global financial markets have endured the worst crisis
since the Great Depression, accompanied by a deep economic recession. At the height
of the crisis, whole segments of financial markets froze and market participants hesitated
to engage in transactions with even the most creditworthy counterparties.

Today, for the most part, financial mar-

kets are operating under near-normal
conditions. However, the contraction
in total bank lending
is ongoing. Since the
1. Average quarterly growth rate of non-CRE loans
middle of 2008, net
loans and leases at
percent
commercial banks in
3
the United States
have declined nearly
2
3%, driving down the
share of loans in total
bank assets from over
1
57% to 53%.
0

–1
Low-CRE banks

Mid-CRE banks

Pre-crisis period
Note: CRE indicates commercial real estate.
Source: Call Reports.

There are a number of
possible reasons for
the contraction in bank
lending. Among them
are: lower demand for
High-CRE banks
loans as households
Crisis period
and businesses seek to
reduce debt; declines
in the value of assets
that can be pledged
as collateral for loans;
banks’ desire to conserve liquidity and
capital in the face of realized and potential losses; and declines in the creditworthiness of potential borrowers. In
this Chicago Fed Letter, we examine the
impact of the large exposure of some
banks to one of the worst-hit sectors of
the crisis, the commercial real estate

(CRE) market. We find that, after controlling for other factors that might be
correlated with loan growth, banks that
had large exposure to the CRE market
before the crisis extended loans to other
sectors of the economy at a significantly
slower rate during the crisis than banks
that did not have such exposure.1 In
fact, while banks with relatively small
CRE exposure continued to increase
their non-CRE lending during the crisis,
banks with high CRE concentrations
reduced their lending to sectors outside the CRE market, consistent with
the notion that the CRE exposure of
these banks inhibited their lending to
other market segments.
Impact of the crisis on CRE

After growing more than 10% each year
from 2002 through 2007, U.S. commercial property prices have dropped
40% since then.2 In the pre-crisis period,
activity in commercial real estate markets was supported by ample availability
of funding. Between 2002 and 2007,
commercial real estate loans on commercial banks’ balance sheets rose at
an annual rate of 10% to reach nearly
$900 billion. In addition, issuance of
securities backed by commercial mortgages (CMBS) spiked from $52 billion in
2002 to $230 billion in 2007. However,

total assets, respectively, for banks in
the mid- and low-CRE categories.

2. Bank characteristics as of 2003:Q2
CRE loans, percentage of total assets

Total assets, millions of dollars

25

200

20

150

15
100
10
50

5
0

0
Low-CRE
banks

Mid-CRE
banks

High-CRE
banks

Low-CRE
banks

percent

Mid-CRE
banks

High-CRE
banks

percent
12

90

10
8

60

6
4

30

2
0

0
Loans

Securities

Deposits

Low-CRE banks

C&I Consumer Loan- Delinquent Tier 1
loans
loans
loss
loans capital
allowance
ratio
Mid-CRE banks

High-CRE banks

Notes: Commercial real estate (CRE) concentration type is defined as the top 30% (high), 30-69% (mid), and bottom
30% (low) of lenders based on 2007:Q2 levels of CRE lending as a share of total assets. Values reported are the median
of given concentration type for 2003:Q2.
Source: Call Reports.

the CMBS markets virtually shut down
during the crisis, and issuance dwindled
to $3 billion in 2009.3 At the same time,
delinquencies on CRE loans rose rapidly
during the crisis. For loans backing
CMBS, 60-plus day delinquency rates
jumped from 0.3% at the end of 2007 to
8.3% in September 2010. Similarly, at
the end of the second quarter of 2010,
the ratio of noncurrent loans (loans that
are more than 90 days overdue plus nonaccrual loans) to total CRE loans was
4.3%, up from 0.9% at the end of 2007.
Nonetheless, CRE lending by banks has
continued to grow during the crisis. It
had reached over $971 billion by the end
of the second quarter of 2010, representing about 15% of total bank lending.
Impact of CRE on other loans

The increase in CRE lending, combined
with significantly higher delinquencies
on these loans, could have inhibited
banks’ willingness or ability to lend ­

to other segments of the economy—
particularly when banks’ demand for
liquidity and capital was high. We shed
light on this issue by comparing the lending behavior of banks with large levels
of exposure to commercial real estate
with the lending behavior of banks with
relatively small levels of CRE exposure.
In particular, we ask: Did banks with
large CRE exposure at the beginning
of the crisis reduce their non-CRE lending during the crisis more than banks
with relatively low CRE exposure?
Based on the ratio of CRE loans to total
assets right before the onset of the crisis
(second quarter of 2007), we sort bank
holding companies into three groups:
high-CRE banks (top 30%), mid-CRE
banks (30% to 69%), and low-CRE banks
(bottom 30%). Under this definition,
as of 2007:Q2, the median bank in the
high-CRE category allocated 25.6% of
its assets to CRE loans; such loans accounted for only 13.2% and 3.8% of

To determine whether CRE exposure
could have inhibited banks’ ability to
lend to other segments of the economy,
we first compare the growth rates of
non-CRE loans (total loans minus CRE
loans) across the three groups of banks,
as shown in figure 1. Two patterns stand
out. First, from 2002 through the first
half of 2008, non-CRE lending at highCRE banks grew at a faster pace (2.4%)
than at mid-CRE banks (1.6%) or lowCRE banks (1.0%). So, in this period,
banks with high levels of CRE exposure
were also lending more to other sectors.
However, this pattern reversed during
the crisis. Low-CRE banks continued to
increase their non-CRE loans during the
crisis, albeit at a slower rate (0.6% per
quarter) than before. In contrast, highCRE banks cut back their lending to other
segments of the economy during the
crisis—on average, by 0.7% per quarter.
Mid-CRE banks also reduced their nonCRE lending during the crisis, but only
slightly (by 0.03%). Hence, the higher
the bank’s CRE concentration before
the crisis, the greater the slowdown in
its non-CRE lending during the crisis.
While the patterns in figure 1 are striking,
they do not tell us why high-CRE banks
retrenched more than other banks during
the crisis. There are a number of possible
reasons. For instance, high-CRE banks
might have failed at a higher rate during
the crisis than other banks, influencing
the pattern we observed in figure 1. Indeed, of all the commercial bank failures
since 2007, nearly 50% are identified as
high-CRE banks by our definition; 42%
are mid-CRE banks; and only 10% are
low-CRE banks.
Characteristics of high-CRE banks

It is also possible that banks with high
CRE concentrations had other characteristics that would explain their different
non-CRE lending behavior in the preand post-crisis periods. In figure 2, we
show the profile of a median bank in
the three groups as of 2003:Q2. It is clear
that banks in the three groups have very
different characteristics. High-CRE banks
had higher CRE concentrations than
their peers four years prior to the onset

3. Non-CRE loan growth, controlling for bank characteristics
percent
3

2

1

including the growth
rate of real gross domestic product (GDP)
and changes in commercial real estate
prices in our model;
we take into account
possible persistence in
loan growth by including four lags of the
dependent variable.

Figure 3 shows the estimated growth rates of
non-CRE lending at
–1
low-, mid-, and highLow-CRE banks
Mid-CRE banks
High-CRE banks
CRE banks after conPre-crisis period
Crisis period
trolling for all the
above-mentioned facSource: Authors’ calculations.
tors.6 First, note that
even after controlling
of the crisis. Moreover, compared with
for bank characteristics and other faclow-CRE banks, high-CRE banks are, on tors, the general patterns from figure 1
average, larger; devote a greater percent- still hold. That is, in the pre-crisis period,
age of their assets to loans and a smaller there is a positive correlation between
percentage to securities; lend more to
the growth rate of non-CRE lending and
businesses, but less to consumers; have
CRE exposure. Moreover, the difference
higher loan-loss allowances, but lower
between the lending behavior of highloan delinquencies as a percentage of
CRE banks and that of other banks
assets; and have lower Tier 1 capital ra- during the crisis becomes even starker
tios.4 However, there is no noticeable
once we control for bank characteristics:
difference between banks with different The average estimated growth rate of
CRE concentrations in terms of the fracnon-CRE loans at low- and mid-CRE
tion of assets funded by deposits. The
banks in the crisis period is positive and
other differences are statistically signif- around 1%. Hence, banks with low- and
icant and generally hold true in later
mid-CRE concentrations continued to
periods (as of 2007:Q2 and 2010:Q2).5
extend loans to other segments of the
economy during the crisis, albeit at a
To analyze the importance of these bank
relatively subdued pace. In contrast,
characteristics in explaining lending
banks with high CRE concentrations
behavior, we estimate an ordinary least
prior to the crisis reduced their lending
squares regression of loan growth conto other segments of the economy during
trolling for these factors. Specifically, we
the crisis, on average, by 0.5 percentage
estimate a model that captures the difpoints per quarter. These estimated
ferences between the lending behavior
differences in the lending behavior of
of mid- and high-CRE banks over the
banks with low- and high-CRE exposure
entire sample period and that of lowlevels cumulate to significant amounts
CRE banks. We also identify possible
over the entire crisis period. Specifically,
differences in lending behavior of banks
we estimate that non-CRE loans at banks
during the post 2008:Q2 period relative
that entered the crisis with low CRE exto the earlier period and relative to each
posure increased by more than 8% from
other. In addition, we relate the quarthe second quarter of 2008 through the
terly growth rate of non-CRE loans to
second quarter of 2010. Similarly, nonbank size, Tier 1 capital ratio, fraction
CRE lending at mid-CRE banks grew by
of assets funded by deposits, the ratio
6.5% over the same period. In contrast,
of total loans to total assets, and the rahigh-CRE banks reduced their lending
tio of delinquent loans to total loans.
to non-CRE sectors by 4% cumulatively.7
We control for economic conditions by
0

In dollar terms, these percentage changes
translate to a nearly $82 billion cumulative
increase in non-CRE loans at low- and
mid-CRE banks (combined) during the
crisis and about a $15 billion dollar decline
in non-CRE loans at high-CRE banks.
Turning to the other factors we include
in our analysis, bank size is positively and
significantly correlated with growth in
non-CRE lending. In addition, banks
with higher Tier 1 capital ratios and
lower loan delinquency rates had faster
loan growth, consistent with previous
evidence on the effects of higher capitalization and higher credit quality on
loan growth. Higher real GDP growth
and greater appreciation in commercial
real estate prices are also associated with
significantly higher loan growth at all
banks, again consistent with our expectations and previous evidence. Moreover,
loan growth is highly persistent. Faster
loan growth in one period is associated
with significantly higher loan growth
in subsequent periods. We found no
statistically significant relationship between non-CRE loan growth and the
propensity to fund assets with deposits.
On the other hand, banks that have
higher loan-to-asset ratios have lower

Charles L. Evans, President ; Daniel G. Sullivan,
Executive Vice President and Director of Research;
Spencer Krane, Senior Vice President and Economic
Advisor ; David Marshall, Senior Vice President, financial
markets group ; Daniel Aaronson, Vice President,
microeconomic policy research; Jonas D. M. Fisher,
Vice President, macroeconomic policy research; Richard
Heckinger, Assistant Vice President, markets team;
Anna Paulson, Vice President, finance team; William A.
Testa, Vice President, regional programs, and Economics
Editor ; Helen O’D. Koshy and Han Y. Choi, Editors  ;
Rita Molloy and Julia Baker, Production Editors ;
Sheila A. Mangler, Editorial Assistant.
Chicago Fed Letter is published by the Economic
Research Department of the Federal Reserve Bank
of Chicago. The views expressed are the authors’
and do not necessarily reflect the views of the
Federal Reserve Bank of Chicago or the Federal
Reserve System.
© 2010 Federal Reserve Bank of Chicago ­
Chicago Fed Letter articles may be reproduced in
whole or in part, provided the articles are not ­
reproduced or distributed for commercial gain
and provided the source is appropriately credited.
Prior written permission must be obtained for
any other reproduction, distribution, republication, or creation of derivative works of Chicago Fed
Letter articles. To request permission, please contact
Helen Koshy, senior editor, at 312-322-5830 or
email Helen.Koshy@chi.frb.org. Chicago Fed
Letter and other Bank publications are available
at www.chicagofed.org.

  

ISSN 0895-0164

loan growth in subsequent periods for
all non-CRE loans.8
Conclusion

Over the past three years, global financial
markets have undergone extreme stress.
Today, most financial market segments
have stabilized and are operating under
near-normal conditions. However, loan
growth at commercial banks has yet to
resume after a large contraction during
the crisis. There are numerous reasons
1 	We also examined the growth rates of

commercial and industrial (C&I) loans at
banks with different CRE exposure levels.
The results for C&I lending were similar
to those reported here.

2 	These numbers reflect changes in the

Moody’s Real Commercial Property Index
(obtained from Haver Analytics), which is
designed to measure price changes in repeat
transactions of commercial properties.

3 	CRE Financial Council, 2010, Compendium of

Statistics, October, available at:
www.crefc.org/uploadedFiles/CMSA_Site_
Home/Industry_Resources/Research/­
Industry_Statistics/CMSA_Compendium.pdf.  

for the lack of loan growth at commercial banks. In this article, we focus on
one possible factor: whether the large
CRE exposure of some banks prior to
the crisis and the severe contraction in
CRE markets during the crisis adversely
affected banks’ willingness or ability to
extend loans to other sectors of the
economy. At first glance, higher CRE
concentrations prior to the crisis appear
to be associated with much slower loan
growth to other sectors during the crisis.
 	The ratio of Tier 1 (core) capital to risk-

4

weighted assets, as defined by bank regulators.

 	The differences between mid-CRE and

5

high-CRE banks are generally similar to
those between low- and high-CRE banks.

 	The full regression results are available

6

from the authors upon request.

 	The estimated differences between the

7

growth rates of non-CRE lending at highCRE banks and those at the other two groups
are statistically significant at the 1% level.
However, once we control for other factors,
there is no statistically significant difference
in the non-CRE lending behavior of lowand mid-CRE banks during the crisis.

However, a portion of the differences in
lending behavior of high-, mid-, and
low-CRE banks can be explained by other
bank characteristics, the economic environment, and the dynamics of loan
growth. Nonetheless, even after controlling for these factors, we find that
banks with high-CRE concentrations prior
to the crisis reduced their lending to other
segments of the economy, while banks
with lower CRE exposure continued to
expand such lending.
 	The results we present here are robust to

8

adjusting for the effects of mergers and bank
failures. We also explored the possibility that
our model is not the correct specification
to capture differences in the characteristics
of banks in the three groups by estimating
a two-equation system that explicitly modeled
the propensity to have higher CRE concentrations. We obtained results similar to those
presented here.