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November 2002
Federal Reserve Bank of Dallas
Banking Breakdown?
Banks have received a lot of negative
press lately. Under heavy scrutiny are growth in derivatives
and conflicts of interest involving investment banking. The
media has even gone so far as to proclaim a banking breakdown.
And many are questioning whether the free market policies
of the boom helped set the stage.
Outline
In this presentation, we evaluate
the assertion of a breakdown in banking.
Free markets v. regulation
We start by contrasting the free
market policies of the 1990s with the re-regulation sentiment
that has emerged during the recent recession.
Banks’ use of derivatives
We then delve into one of the several
areas of controversy currently facing policymakers’rapid growth
in banks’ use of derivatives. We show how observers/critics
have, at times, exaggerated the potential costs of derivatives
activities, while downplaying their benefits.
Banking system resilience
Finally, we examine recent bank
performance for any sign of the proclaimed banking breakdown.
As it turns out, the banking system has proven itself remarkably
resilient. The free market policies of the ’90s have contributed
to, rather than detracted from, banking system stability.
Free market Policies of the Boom
After the extended fall in the
stock market, it may be difficult even to remember the boom
years. But one aspect of the boom was a policy emphasis on
free markets.
Let derivatives develop
Derivatives are contracts whose
value is derived from the price of an underlying asset. Interest
rate swaps, options, and futures are prominent examples. While
these instruments may seem arcane, derivatives in fact influence
our lives more than we may think. If you have ever needed
a home mortgage loan, for example, you may not have realized
that derivatives, in the form of mortgage-backed securities,
were at work behind the scenes to improve your terms and options.
Large banks dominate the market in over-the-counter derivatives,
which are traded directly between companies, without going
through a regulated exchange. During the ’90s, policymakers
debated the idea of applying greater regulation to bank derivatives
activities. But the proponents of free markets prevailed,
and derivatives trading was allowed to develop and grow.
Repeal Glass-Steagall
Policymakers also began to tear
down Glass-Steagall, the regulatory wall that had long separated
commercial banking from investment banking activities, such
as IPOs. When Congress formally repealed Glass-Steagall in
1999, the wall was all but gone.
Innovation to produce more stable
banks
An important driver behind these
policies was the belief that free financial markets would
result in stronger banks. By promoting innovation, competition
was predicted to result in new technologies and practices
that would enable banks to manage risk more effectively.
Re-regulation Sentiment of Recession
Contrast that situation with the
present one, including the proclaimed breakdown in banking
and the associated second guessing of free market policies.
Derivatives out of control?
Banks are under fire for dealing
in what some perceive as an alarmingly large volume of hard-to-understand
and risky derivatives contracts. Derivatives themselves are
under scrutiny because some company managers have taken advantage
of their high leverage and complexity to design schemes to
hide financial problems from investors.
Investment banking leads to bad loans?
And banking organizations are under
fire for allegedly making risky loans to borrowers they wish
to lure in as investment banking clients, in effect saying
"I will make you a loan, if you let me sell your bonds."
Innovation destabilizing?
The popular view seems to be that
free markets have encouraged innovation all right, like hard-to-detect
accounting fraud—the kind of innovation we could all live
without. As a result, some are talking about instituting greater
government control over derivatives, bringing back Glass-Steagall,
and simply re-regulating the banks.
What Re-regulators Aren’t Saying About
Derivatives
While negativism may be in vogue,
there is a lot the re-regulators are not saying, especially
about derivatives. The same is true about investment banking,
but we will leave that issue for another time.
Activity growing, but exposure exaggerated
With regard to derivatives, yes,
activity has grown tremendously. But the resulting risk exposure
has been exaggerated.
End-user banks tend to hedge, not
speculate
And yes, banks could use derivatives
to speculate, but generally they do not. We recently published
a study examining the characteristics of smaller-sized banks
that use derivatives. We found these end-users tend to be
conservative institutions, as indicated by high capital positions.
These banks use derivatives to hedge interest rate risk on
their balance sheets; that is, derivatives typically are used
to fix balance-sheet problems, not hide them.
Dealer banks managing positions and
maintaining capital
And yes, the largest banks operate
as dealers in derivatives and often have considerable risk
exposure. But they also have developed advanced methods for
monitoring and controlling that exposure. Moreover, supervisors
require that they hold capital as a buffer against the risks
associated with their derivatives activities.
Derivatives at Banks
Derivatives have in fact grown
substantially over the last decade, propelled by advancements
in information technology and financial theory. Based on notional
value, the measure typically used in the press, U.S. banking
organizations now hold about $52 trillion in derivatives,
with interest rate contracts accounting for the vast majority.
This amount of $52 trillion is roughly equal to five times
the annual output of our national economy. An amazing figure
like $52 trillion may help sell newspapers, but notional value
can be deceiving. For derivatives, notional value is the amount
on which interest and other payments are based. Notional value
typically does not change hands. It is simply a quantity used
to calculate payments.
Interest Rate Swap
Consider the most prominent type
of derivative, an interest rate swap. Suppose a small bank
has a portfolio of fixed-rate loans, so that the interest
payments remain the same each period. It may want to convert
these fixed interest payments to floating, or variable rate,
payments, so that they fluctuate with the level of interest
rates. That way, if interest rates rise, and the bank has
to pay higher rates on its liabilities, the interest payments
received on the loan portfolio will also rise, thereby preserving
the bank’s profit margin.
Variable rate = fixed rate
In this case, the small bank, or
end-user, can go to a dealer, typically a large bank, to swap
the fixed rate on its portfolio for a variable rate; that
is, the small bank promises to pay the fixed rate to the dealer,
while the dealer promises to pay the variable rate to the
small bank. When the variable rate is equal to the fixed rate,
no payments have to be traded, because the fixed and variable
payments are the same; they simply cancel each other out.
Variable rate > fixed rate
However, if the variable rate rises
above the fixed rate, the dealer must pay the small bank the
difference, so that the small bank can earn the variable rate.
Variable rate < fixed rate
Conversely, if the variable rate
falls below the fixed rate, the small bank must pay the dealer
the difference, so that the small bank still earns only the
variable rate. In this way, the small bank always earns the
variable rate, thereby holding its profit margin relatively
constant.
Notional Value v. Credit Exposure
Now, how is this derivative recorded
by the dealer bank? As already noted, one measure is the derivative’s
notional value, which is simply the principal value of the
underlying asset.
Notional value of swap ($100M)
If the small bank originally extended
$100 million in fixed rate loans, then the notional value
of the derivative is recorded as $100 million on the dealer
bank’s books. But this notional value of $100 million greatly
exaggerates the actual credit exposure of the dealer bank.
Interest payments to be exchanged
($5M)
Suppose the variable rate and fixed
rate are both equal to 5 percent. If we assume there is only
one period left in the contract, the interest payments in
question are equal to $5 million. But even this figure exaggerates
the credit exposure of the dealer bank. When the variable
rate is equal to the fixed rate, the payments cancel each
other out. On net, the small bank owes the dealer nothing,
and the dealer owes the small bank nothing.
Credit exposure ($1M)
Of course, the variable rate may
often deviate from the fixed rate. Suppose the variable rate
drops from 5 percent to 4 percent. In this case, the small
bank owes the dealer 1 percent. That amounts to $1 million.
Because the small bank owes $1 million to the dealer, that
is the amount of the dealer’s credit exposure. As you can
see from this highly simplified example, the credit exposure
associated with a derivative is much smaller than the notional
value. But it’s the notional value that the press latches
on to. This example also illustrates one of the many ways
banks and other companies use derivatives to manage risk.
Capital Requirements for Derivatives
Supervisors require banks to hold
capital against their derivative positions in two ways.
Credit risk
A capital requirement is attached
to the type of credit risk exposure we have just discussed;
that is, the risk associated with the possibility that the
other party to a derivatives contract might not be able to
make a required payment.
Market risk
And a separate capital requirement
is attached to the market risk associated with derivatives.
In our example, suppose that instead of falling from 5 percent
to 4 percent, the variable rate were to rise from 5 percent
to 6 percent. If that happened, the dealer bank would owe
the end-user, rather than the other way around. Dealers use
so-called value-at-risk models to gauge this type of market
risk, the risk arising from potential changes in market rates.
And supervisors require a corresponding capital charge.
Top 10 Derivatives Holders
Among U.S. banking organizations,
J.P. Morgan Chase is the top derivatives holder, with nearly
$26 trillion of notional value in derivatives. Moreover, the
three largest U.S. banking organizations, Citigroup, Bank
of America, and J.P. Morgan Chase, account for 87 percent
of the derivatives held in the banking system. But the current
credit risk exposure associated with these derivatives holdings
is much smaller than their notional value. Only J.P. Morgan
Chase has a derivatives credit exposure exceeding bookvalue
capital.
Derivatives Exposure of Top 10
For the top 10 derivatives holders,
the notional value of derivatives is off the chart, as one
would expect. In contrast, derivatives credit exposure is
only about 5 percent of total assets. This compares to a 7
percent capital ratio and a loan-to-asset ratio of 44 percent.
Are Banks Less or More Stable?
So, what’s the bottom line? Are
banks less or more stable? Have free market policies lived
up to their promise of promoting innovation and more effective
risk management? Or have banks used their new freedom to become
even riskier than before?
Operating environment weak
The credit markets have been experiencing
substantial turmoil for some time now. With high levels of
corporate bond defaults and consumer bankruptcies, banks have
faced a weak operating environment.
But bank performance resilient
Yet at the same time, banks have
remained quite healthy, with profits and capital levels at,
or near, historic highs.
Banking system more, not less, stable
All of this suggests the banking
system has indeed become more, not less, stable. While many
factors have contributed to banking system resilience, perhaps
some of the most important have to do with the growing use
of risk management tools, such as derivatives, that allow
risk to be dispersed to those most willing to bear it.
Junk Bond Spread
The risk spreads generated in the
corporate bond market have been signaling difficulties for
more than four years now. And recently these risk spreads
have risen to very high levels, as investors in high-yield
corporate bonds, also called junk bonds, have demanded higher
and higher premiums over Treasury rates. By all accounts,
lenders are facing substantial risks.
Noncurrent Business Loans
The weak operating environment
for lenders has shown up in problem business loans at banks.
Problem business credits have been rising for about four years.
Nevertheless, so far this adverse trend is limited mostly
to large business loans extended by the largest banks.
Consumer Bankruptcies and Loan Charge-Offs
Similar difficulties have occurred
in consumer lending, again reflecting the tough operating
environment. The loss rate on banks’ consumer loans has risen
in step with bankruptcy filings.
Credit Conditions and Bank Profitability
But despite these substantial credit
difficulties, bank profitability has remained strong. Again,
the higher the junk bond spread, the greater the credit difficulties.
One might expect that such a weak operating environment would
translate into loan problems and hits to net income.
However, while some loan problems have
occurred, the banking system’s return on assets has not only
held its own, it has actually increased. Back in 1990 and
1991, during the previous recession, credit market difficulties
were associated with low bank profits. In contrast, banking
profits have been more resilient during the current round
of credit difficulties.
Bank Stock Prices
The banking system’s resilience
is also evident in bank stock prices. Since the market began
falling some two years ago, small-cap banks, mid-cap banks,
and large banks have all outperformed the S&P 500. The
very strong performance of small- and mid-cap banks partly
reflects the absence of widespread asset quality problems.
And even the large banks have managed to hold their own in
terms of valuations, despite the deterioration that has occurred
in their business loan portfolio. Falling interest rates have
boosted net interest margins and helped banks maintain profits
and market valuations, despite the challenging credit market.
In addition, advancements in information technology and financial
theory, the very forces underlying growth in bank derivatives
activities, have also worked to broaden the financial markets
overall, so that some of the risk once taken on by banks is
now carried by other financial players. Nevertheless, the
banking system’s demonstrated resilience also reflects banks’
enhanced ability to manage the substantial risks they do still
take.
Innovation and Banking System Resilience
As Chairman Greenspan has emphasized,
innovation and banking system resilience go hand-in-hand.
Segmenting and dispersing risk
Many financial innovations open
new doors for segmenting and dispersing risk. As shown in
our interest rate swap example, the end-user bank was able
to convert fixed rate payments into variable rate payments.
The dealer bank, in turn, typically would be able to locate
another party with the opposite desire, to convert a variable
payment to a fixed one. Asset securitization and derivatives
in the form of credit default swaps are additional examples
of innovations used to segment and disperse risk.
Leads to stronger banks
As a result, banks can better manage
risk by dispersing it to those most willing, and presumably
best able, to bear it. In the current environment, banks have
been able to shift some risk to other parties. Organizations
relatively free from a reliance on short-term liabilities,
such as insurance companies and pension funds, often have
found it beneficial to obtain and hold some of the risk segmented
and dispersed through derivatives.
And a stronger economy
When risk can be divided up and
reshaped, so that it comes to the purchaser custom made, all
financial market participants enjoy greater flexibility and
efficiency. And a stronger financial system leads to a stronger
economy.
Conclusion
Free market policies help, not hurt
The recent performance of the banking
system suggests free market policies have lived up to their
promise of promoting innovation and more effective risk management.
Banking system proves resilient
Banks have proven themselves remarkably
resilient in the face of several threats. Of course, given
a sufficiently adverse operating environment, almost any banking
system would find itself in grave difficulty. But with the
recent recession, the aftermath of the September 11 terrorist
attacks, corporate governance and accounting scandals, and
a declining stock market, our banks have so far withstood
a pretty severe test.
Regulating derivatives is a bad idea
Along with innovation come both
greater financial complexity and perhaps a greater supervisory
challenge. Supervisors are responding with better disclosure
requirements and enhanced capital standards. Beyond that,
instituting greater government control over derivatives is
a bad idea. In fact, those who feel banking has broken down
should perhaps look again.
—Jeffery W. Gunther and Thomas
F. Siems
| About In Depth
This article is based on
a presentation by Jeffery W. Gunther, research
officer, Thomas F. Siems, senior economist and
policy advisor, Research Department, Federal Reserve
Bank of Dallas.
The views expressed are
those of the authors and do not necessarily reflect
the positions of the Federal Reserve Bank of Dallas
or the Federal Reserve System. |
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