December 11, 2007
THE OTHER DERIVATIVE PROBLEM
By Nathan Lewis

By now everyone can recite how crummy mortgages got packaged into
asset-backed securities, and how, after the tastier tranches were
sliced off, the meat by-products got sent along to the CDO sausage
factory to be made palatable again. Now CDO investors are puking up all
over town.
But there has been another derivatives party going on, where the
bubbly is still flowing to a large extent. That, as many will relate,
is the explosion in credit default swaps (CDS) that has appeared over
just the past few years.
Structured finance has been around since the 1980s, but the CDS
market is essentially brand new. The CDS was invented in the mid-1990s
but it was minor until the last four years. Since 2003, this market has
exploded in size by 10x, to a total notional amount of about $45
trillion. Yes, that’s trillion with a “t”. This market has never been
tested in any kind of economic downturn, not even the most recent one
of 2001-2002.
The credit-default swap is insurance against a credit accident. The
seller of CDS receives a small monthly payment. If the insured bond
fails to perform, the buyer of CDS receives a large one-time payment
from the seller. At first, in the 1998-2002 period, this was mostly a
way for holders of bonds to insure themselves. However, in recent
years, the CDS market has become a way for CDS buyers to wager on
credit deterioration, and a way for CDS sellers to act like banks.
Banks are a wonderful business, when everything is working right.
They have returns on equity that can range from 15% to as much as 25%.
These are the kinds of returns that get hedge funds, and their
investors, interested. However, it is difficult to enter the banking
business. You need offices, branches, depositors, employees,
advertising, and so forth.
Banks traditionally profit on the interest rate difference, or
“spread”, between the money they borrow, from depositors for example,
and the money they lend, to corporations for example. They may lever up
ten to one, supporting $100 billion of assets on $10 billion of equity.
Thus, if their spread is 2%, and they are levered 10:1, their return on
equity is a juicy 20% (actually more like 24% because of the return on
the underlying capital).
The CDS contract allowed hedge funds to act like banks. The monthly
premium on the CDS is a spread between the equivalent Treasury yield
and the implied yield on the underlying bond. This can be considered
payment for the risk of default, which the Treasury bond presumably
does not have. Imagine you’re a fund with $1 billion in capital. You
could try to borrow $9 billion – from whom? – and then buy $10 billion
in bonds, and enjoy the spread, like a bank. However, that $9 billion
would probably have a higher interest rate than a Treasury bond,
because the fund also has risk. And, the maturity of the borrowed money
would likely be very short, while the bond has a long maturity,
introducing duration risk (this didn’t seem to scare the SIVs however).
The CDS solves these problems. You just sell CDS on $10 billion of
bonds. This doesn’t cost any money. You don’t have to put up any
collateral. You don’t have to hire a single bank teller or loan
officer. You just call your broker, put in the order, and start getting
your monthly payments, just as if you had borrowed $9 billion (at the
same rate as the Federal government) and lent $10 billion.
And the fund manager who made this one single phone call? If we
assume a 20% return, and $1 billion of capital, he collects about $60
million per year. Which explains the explosive growth of the CDS market
in the last four years.
Ah, there’s something. You “call your broker.” Actually, you call
your dealer. It’s not so easy to just find a buyer for your $10 billion
notional of CDS. This is an over-the-counter market. This is where the
big broker-dealers, like JP Morgan, Bank of America, and Citibank step
in. Over-the-counter markets are lovely for dealers because of the fat
spreads – there’s that magic word again that pricks up bankers’ ears –
between bid and asked in this market. So, what happens is you sell the
CDS to your dealer, such as JP Morgan? JP Morgan then sells CDS – of
its own issuance – to its customers that want to buy CDS.
So, you see that JP Morgan now sits in the middle, like a banker
should. JP Morgan is “long” the CDS you sold to them, and also “short”
the CDS it sold to someone else, and is thus theoretically hedged from
risk while collecting the spread between the prices it bought and sold
at. This is a lot like bankers’ traditional business of pocketing the
spread between the rate it borrows and the rate it lends.
So, it should be no surprise that the big broker/dealer banks (JP,
BofA, Citi) account for 40% of the CDS outstanding. Hedge funds account
for 32%. This reflects banks’ monkey-in-the-middle dealer strategy for
CDS. The remainder is likely insurance companies, synthetic CDOs,
CPDOs, and other weird fauna that will soon become extinct. (Thanks go
to Ted Seides of ProtÈgÈ Partners for aggregating this information.)
Now, that 32% of CDS sold by hedge funds has a notional value of
$14.5 trillion. This means that, if all those bonds underlying the CDS
were a total loss, the funds would have to pay $14.5 trillion. Not very
likely. However, if there were only a 5% loss – not so impossible these
days – the CDS-selling hedge funds would still be on the hook for $725
billion. Hedge funds, all together, have estimated assets of around
$2.5 trillion. However, only a small fraction of those are CDS-sellers.
Let’s take a guess at 10%, or $250 billion of capital. (It’s probably
less than that.) How do you pay a $725 billion bill with $250 billion
of capital?
There’s an easy answer to that: you don’t. So, who pays? The banks,
remember, are in the middle. If the CDS-selling hedge fund doesn’t pay
up on its $725 billion, then the bank is unhedged regarding the CDS
that it sold. In this case, the banks would be liable for $475 billion.
This is known as counterparty risk.
That’s four-seventy-five billion. More than four times the entire
capital of Citigroup – capital which has already come under pressure
from losses elsewhere.
So, what happens if there is a CDS counterparty-risk event? Do the
big banks go bankrupt? Probably not, although there would be much
wailing and gnashing of teeth. Instead, they would probably get a nod
and a wink from the government to simply ignore their own CDS
obligations. The counterparty risk shifts to CDS-buyers.
The CDS buyers can take the hit, because they aren’t really out any
money. They paid their monthly insurance bills, but never got a payout
after the credit market car crash. So, in a sense, this drama would
likely end in more of a whimper than a bang. In fact, everyone got off
OK: the CDS-selling hedge fund manager made a killing in management
fees, before the fund went bust; the bank made a killing in dealer
income, before kissing their obligations goodbye, and the CDS-buying
hedge fund manager raked in the fees on the enormous mark-to-market
profits of his CDS portfolio (20% of the aforementioned $725 billion),
before these profits were eventually shown to be uncollectible. A
perfect Wall Street happy ending.
However, the kind of situation in which large banks ignore
multi-hundred billions of legal obligations is very extreme. The last
time something like that happened was in the early 1930s. At that time,
they called it a “bank holiday,” which has a nice festive ring. The
celebration included a devaluation of the dollar, the first permanent
devaluation in U.S. history. At least president Roosevelt had the good
sense to repeg the dollar to gold at $35/ounce, parity it maintained
until 1971. Feel free to make your own guesses as to what Paulson and
Bernanke might try.
Regards,
Nathan Lewis
for The Daily Reckoning

Editor’s Note: Nathan Lewis was formerly the Chief
International Economist of a firm that provides investment advice to
institutional investors. Today, he is part of the investing team at an
asset-management company. He has written for the Financial Times
, Asian Wall Street Journal
, Daily Yomiuri
, Japan Times
, Pravda
, Dow Jones Newswires
, and other publications. He has appeared on financial programs in the United 
States, Asia, and the Middle East.
Nathan Lewis is the author of Gold: the Once and Future Money
, published by Agora Publishing and J. Wiley.

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