Credit Default Swaps, Systemic Risk, and the Financial
Crisis of 2008–2009
The credit crisis of 2008–2009, when lending among banks
and other financial institutions effectively seized up, was in
large measure a crisis of transparency. The biggest problem
was a widespread lack of confidence in the financial stand-
ing of counterparties to a trade. If one institution could not
be confident that another would remain solvent, it would
understandably be reluctant to offer it a loan. When doubt
about the credit exposure of customers and trading part-
ners spiked to levels not seen since the Great Depression,
the market for loans dried up.
Credit default swaps were particularly cited for foster-
ing doubts about counterparty reliability. By August 2008,
$63 trillion of such swaps were reportedly outstanding.
(By comparison, U.S. gross domestic product in 2008 was
about $14 trillion.) As the subprime mortgage market col-
lapsed and the economy entered a deep recession, the
potential obligations on these contracts ballooned to
levels previously considered unimaginable and the ability
of CDS sellers to honor their commitments appeared in
doubt. For example, the huge insurance firm AIG alone
had sold more than $400 billion of CDS contracts on sub-
prime mortgages and other loans and was days from
insolvency. But AIG’s insolvency could have triggered the
insolvency of other firms that had relied on its promise of
protection against loan defaults. These in turn might have
triggered further defaults. In the end, the government
felt compelled to rescue AIG to prevent a chain reaction
of insolvencies.
Counterparty risk and lax reporting requirements made
it effectively impossible to tease out firms’ exposures to
credit risk. One problem was that CDS positions do not have
to be accounted for on balance sheets. And the possibility
of one default setting off a sequence of further defaults
means that lenders may be exposed to the default of an
institution with which they do not even directly trade. Such
knock-on effects create systemic risk, in which the entire
financial system can freeze up. With the ripple effects of
bad debt extending in ever-widening circles, lending to
anyone can seem imprudent.
In the aftermath of the credit crisis, the Dodd-Frank Act
called for new regulation and reforms. One proposal is for
a central clearinghouse for credit derivatives such as CDS
contracts. Such a system would foster transparency of posi-
tions, would allow the clearinghouse to replace traders’ off-
setting long and short positions with a single net position,
and would require daily recognition of gains or losses on
positions through a margin or collateral account. If losses
were to mount, positions would have to be unwound
before growing to unsustainable levels. Allowing traders
to accurately assess counterparty risk, and limiting such risk
through margin accounts and the extra back-up of the clear-
inghouse, would go a long way in limiting systemic risk.
WORDS FROM THE STREET
17
The legal separation of the bank from the SIV allows the ownership of the loans to be conducted off the bank’s
balance sheet, and thus avoids capital requirements the bank would otherwise encounter.
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P A R T I V
Fixed-Income
Securities
Bank
Structured
investment
vehicle, SIV
Senior tranche
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