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COURTING
CATASTROPHE AGAIN?
by Anthony M.
Cherniawski, ChFC
The Practical Investor, LLC
June 14, 2006
Last year I became
enamored by the inordinate amount of “portfolio insurance” being
sold by Wall Street to individuals, pension funds and insurance
companies. This was a
fabulous money-maker for firms who were looking for a way to capitalize
on a low-volatility, sideways market.
The hedge funds picked up on this idea and got into the options
selling business as a way to enhance yields for their wealthy investors
in a low interest rate environment.
My
quest for knowledge led me to an article entitled, Courting
Catastrophe, by Kathryn M Welling for Barrons on
November 14, 1997. http://home.ddc.net/ygg/inv/gamma.htm
This article is based on an interview with Andrew Smithers, Chairman of
London’s Smithers & Co., advisor to more than 100 institutional
clients based in London, Tokyo, New York and Boston.
Some
of the points mentioned in his article were,
-
"In
an overvalued market, “All you can tell from the fact of the
extreme overvaluation is that you are running massive risk.
And people tend to consistently underrate those risks.”
-
“Our
options study’s broad conclusion is that the growth of the options
market does indeed pose a serious threat to the stock market.
But more likely one of accelerating a crash and possibly
bringing additional financial stress to the financial services
industry at a most inopportune time, than one of triggering a crash
itself.”
-
“Investors
in the stock market who want to limit their exposure to market
declines can, for example, buy a put…The price of the option is
the equivalent to the premium paid for insurance.”
-
“The
crucial difference is that unlike fire, life or auto insurance, the
aggregate risk is not significantly less than the sum of the
individual risks – because it
is systemic risk, rather than specific.”
-
“This
means that any reduction of risk of those taking out insurance must
be matched by the increased risk assumed by those providing the
insurance. What’s
more, as the options market expands, the total amount of risk
involved in stock market fluctuations rises by more than the
increase in market value”
-
“This
is analogous to the increase in risk that accompanies an increase in
debt. While there can
be no increase in net debt, since every borrower must have an equal
lender, the risk of default rises with the expansion of gross debt.
Likewise, the expansion of the options market involves
increased risks, because of its inherent differences from other
insurance markets. What’s
more, share-price movements are highly correlated – and this is
increasingly becoming true of markets worldwide.”
So,
we can conclude from this interview that the expansion of the options
market may not be the catalyst for a market crash, but could act as an
accelerator in a time of stress. In
addition, the practice of using options as a form of portfolio insurance
actually adds to the systemic risks involved in the market.
Not only could it accelerate a decline in progress, but because
it incurs an equal and opposite liability on the seller, and may be
difficult to hedge in a highly correlated market, adds to the risk of
default by the options sellers.
In a
follow-up interview with Andrew Smithers, in Market Meltdown, Part II,
http://www.financialsense.com/fsu/editorials/2005/0614.html
I had asked him whether he had updated any information regarding
triggers for a stock market crash.
He named three.
- We
have looked at the relationship between phases of low and high
volatility. By using two log normal distributions rather than one
for return/volatility, we improved the fit from a single
distribution sharply. We found that, as defined, low volatility
occurred 90% of the time and was accompanied by above average
returns, while high volatility, occupying the other 10%, gave
negative returns. A sharp and
persistent rise in volatility could thus be a trigger.
- Another
possible trigger lies in the level of “buy-backs” which were
running at $226 bn per annum for non-financials in the first quarter
of 2005 (Flow of Funds Accounts Z1 just published on 9th
June.) Particularly with the sharp rise in corporation tax payments
(up $30 bn per annum in Q1) consequent on the ending of bonus
depreciation on 1st January 2005, this level of buy-backs
seems hard to sustain.
- On
a more broadly based approach, it is easy to see the current
over-pricing of all financial assets, be they bonds, equities or
houses, at least in the UK and US in the latter instance, as coming
from an excess of liquidity. This excess liquidity has been the
response of governments and central banks worldwide to the ex-ante
savings surplus to which Dr. Ben Bernanke has drawn attention. This
liquidity is likely to dry up either because the economy improves,
in which case the Fed will raise interest rates, or because the
economy disappoints and lenders become less accommodating.
I
will not claim any expertise on points 2 or 3.
However, I can claim some expertise on the Volatility Index,
since my most recent article pointed out a sharp
and persistent rise in volatility that began in May.
http://www.financialsense.com/fsu/editorials/2006/0602.html
Please
note that there is no reversal in volatility.
In fact, it has risen even as we approach options expiration.
A failure to rally could spell disaster for the options sellers
who already had sizeable losses from the May options expiry.
Take
another look at the VIX.

Could
this be the accelerator to the decline in our domestic stock markets?
A spike in volatility at this juncture may catalyze the decline
into something more than expected.

© 2006 Anthony M. Cherniawski
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CONTACT
INFORMATION
Anthony M. Cherniawski
President and CIO
The Practical Investor, LLC,
State Registered Investment Advisor
East Lansing, MI USA
Email
The
opinions of FSU contributors do not necessarily reflect those of
Financial Sense.
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