
| SRA Stress Testing |
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More and more
banks are embracing stress tests as a great way
to identify potential problem areas and to
project future capital needs. When used on
individual loans, stress tests can point out
loans most susceptible to negative changes, and
allows the bank the opportunity to focus on
those loans and to take steps to miimize the
impact of future problems.
Stress tests are
also a good tool for testing a bank’s capital
adequacy. Are capital and the ALLL sufficient to
absorb potential loan losses identified in the
stress test? In today’s dynamic banking environment,
bank examiners use stress tests to measure bank’s
capital adequacy and ability to survive a weak
economy and weak loan portfolios. If capital or ALLL
is light, they are requiring banks to increase
reserves and raise more capital. To learn more about stress
testing and to schedule your test, contact an SRA
Representative today. Loan by Loan Stress Test The first test is a stress test of specific loans or specific types of loans. SRA tests the sensitivity of individual loans to changes in such attributes as borrower income and expenses, interest rates, and collateral values. In order to recognize differences in the primary sources of repayment, we have designed different tests for income producing properties, for sale properties, and loans to operating businesses (C&I loans). SRA measures the impact of changes, and projects the impact on collateral values, which ultimately projects if there is any potential loss or not. The relative strength of guarantors is then assessed to determine if they can be counted on for additional credit support if needed. This loan-by-loan stress test is a great way for banks to identify which loans are weakest and most likely to underperform. It can also be used as a scoring system to augment credit reviews or even assist in initial underwriting. This specificity helps banks avoid problems, focus on their weakest credits, and take actions to strengthen those loans prior to problems actually occurring. SRA also performs stress tests on
consumer type portfolios including residential
loans, HELOC portfolios, credit cards, and other
consumer loans.
As a general rule, stress tests for these
portfolios are done using various macro economic
factors assigned to the entire portfolio to
ascertain potential impact. A great example today is
the change in unemployment rate.
How would unemployment rising to 10.5% affect
losses in the residential portfolio?
A well designed stress test from SRA can help
answer that question.
Portfolio Stress Test The second test is a
bank-wide capital stress test and is considered the
most thorough of all.
A large sample of assets, primarily the loan
portfolio, is reviewed to identify potential losses.
From that information and many years’ experience
making these projections, SRA projects the amount of
loss for the bank as a whole.
In form, this test is very similar to the
test described below. But in this case, we are
actually reviewing credit files to get actual loss
projections vs. making assumptions based on industry
statistics.
As a result, this test is much more accurate
for the bank being tested.
The end result is to determine whether or not
capital is adequate now and in the future.
This test is especially helpful in
identifying capital needs for strategic planning and
in making decisions about future business
opportunities.
In many respects SRA’s capital stress test is
similar to the test performed by the Fed on the
largest 19 financial institutions in early 2009.
The third test
is a high level stress test mostly using public
information such as Call Reports and Uniform Bank
Performance Reports, etc.
Based on many years of experience in
analyzing bank performance, assumptions are made
about projected losses by asset type along with
future profitability of the bank. The balance sheet
is then analyzed to determine if the bank has
sufficient capital, reserves (ALLL) and
profitability to absorb projected losses.
All assumptions can be easily changed to
reflect better or worse economic environments,
providing bank management and the Board of Directors
with the necessary information from which
well-founded contingency plans can be developed if
needed.
With the intense focus on stress
tests by regulators and increasing stress on a
bank’s loan portfolio during the current economic
downturn, all banks should consider performing some
type of stress testing. At Strategic Risk
Associates, we’ve completed numerous stress tests
for banks and buyers of banks. For banks, these
tests have enabled our clients to gain a better
understanding of their exposure to potential losses
and their bank’s capacity to absorb those losses.
For buyers, these tests have helped them determine
the price they should pay for a bank, or if they
should even consider acquiring the bank. |
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Loan by Loan Stress Test![]() ![]() ![]() Loan Scoring
Loan scoring is an
excellent way to complement a loan by loan stress
test by measuring and grading various attributes of
a loan to determine its collectability. Just as
consumer loans are measured and graded according to
different factors, commercial loans are measured and
graded according to factors typically measured in
commercial loans. In this example, it would appear
that two loans have a potential for loss and require
the support of guarantors to offset or reduce those
losses. Portfolio Stress Test![]() A portfolio stress test shows how
changes in specific loans can affect the portfolio
as a whole. This example analyzed changes to income,
collateral values and cost of funds. It showed that
the median loan in the portfolio had a 1.49 debt
service coverage ratio (DSCR) and 66% loan to value
(LTV). Although the DSCR appeared satisfactory, a
20% decrease in borrowers’ income would cause the
ratio for the median loan to fall to 1.19 which was
below the underwriting standard for this bank. A 20%
decline in collateral values would increase the LTV
for the median loan to 82% which was still within
underwriting standards. The cost of funds analysis
showed the impact of changes in funding rates to the
net interest income on the bank’s fixed rate loan
portfolio.
Even moderate hanges in funding costs could
significantly erode this bank’s net interest
earnings. High-Level Stress Test![]() The high level stress test
analyzes and stresses the components which comprise
the bank’s balance sheet. In this example, the
stress test suggests that the bank has sufficient
capital to fund operations and absorb projected loan
losses. |
