speeches · March 30, 1988
Speech
Alan Greenspan · Chair
For release on delivery
10:00 A.M., E.S.T.
March 31, 1988
Statement by
Alan Greenspan
Chairman, Board of Governors of the Federal Reserve System
before the
Committee on Banking, Housing, and Urban Affairs
United States Senate
March 31, 1988
Mr. Chairman, I appreciate the opportunity to appear
once again before the Banking Committee, today to discuss
initiatives to strengthen financial markets in response to
the events of last October. I know that there is some
developing impatience in the Congress with respect to the
speed with which progress has been made in formulating
proposals to deal with the questions raised by the October
market crash. Let me say initially, though, that while the
various reports that have analyzed the crash are extremely
helpful, they are limited in addressing some very complex
matters. We are caught in the dilemma of concern that
latent structural defects will not be quickly addressed and
hence, under a repeat of circumstances of last October,
similar outcomes would obtain. Yet there is a pervasive and
legitimate sense that acting hastily could inadvertently
destabilize the markets, creating the very type of episode
we are endeavoring to avoid.
Before taking actions, it is essential that we have as
clear an understanding as possible of what happened last
October, and why. Only when we have identified the
structural problems that contributed to the severity and
rapidity of the market break can we judge whether or not
various proposed actions in fact address those problems. We
must carefully distinguish those problems that are self-
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correcting, or can be addressed within existing regulatory
frameworks, from those that will require more fundamental,
perhaps legislative, solutions.
As I indicated in my testimony before this committee on
February 2, I believe the severity and rapidity of the
plunge on October 19th was, in a sense, the outcome of a
confrontation between dramatically changing computer and
telecommunications technology and unchanging human nature.
The new technology has enabled market participants around
the world to respond almost instantaneously both to changing
external events and to the internal price dynamics of stock
and derivative-products markets. In a market of rapid and
large price movements, heightened uncertainty and fear leads
people to pull back--to disengage, to withdraw from, or
avoid, commitments. Where the consolidated positions of all
market participants are net long, such as in equities,
disengagement means net sales, and hence lower prices.
On October 19th and immediately thereafter, one could
observe the interaction between technology and human nature
quite clearly: the news of sharply falling stock prices,
communicated instantly to a sensitive investment community,
triggered an avalanche of sell orders on both futures and
stock exchanges. The overloading of the execution systems
then induced breakdowns that dramatically further increased
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uncertainty among investors, which in turn accelerated the
bunching of sell orders.
Prior to the availability of sophisticated
telecommunications, it took hours, sometimes days, for the
news of a price decline to be transmitted to all market
participants. This allowed the self-feeding dynamics of
falling prices to be stretched out over a longer time
period, reducing the shock effect of an unexpected price
decline and softening some of its secondary consequences.
To a significant degree, the uncertainties following
the crash of last October reflected increasing concerns
about the solvency of the participants in the markets,
including, in particular, the various clearinghouses. The
extraordinary discount of prices of stock-index futures
relative to prices of stocks indicates an unwillingness on
the part of arbitrageurs to buy futures and sell stocks.
Doubts about the ability to execute trades at reported
prices may have contributed to this unwillingness. In
addition, however, many arbitrageurs evidently feared that
potential profits would not be realized because of defaults
by one or more participants in the complex clearing and
settlement systems for stocks and stock-index futures.
This points clearly to the need to create real-time
information systems for monitoring credit exposures that
arise from stock trading and, most importantly, to
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strengthen the financial position of participants in the
clearing and settlement process so that arbitrage will not
be inhibited. Specifically, there is no substitute for
ample capital to allay fears of potential insolvency of the
principals on the other side of a contemplated trade.
Financial Developments Since Last October
The immediate uncertainty and fear that surrounded us
in mid-October have eased. The passage of time has provided
us the opportunity to assess developments in securities
markets and the reactions of the private sector to the
lessons of Black Monday. As a result, it is becoming
possible to distinguish better the self-correcting problems
from those that will require more fundamental changes in
financial markets.
Our economy has not fallen into recession, as some had
predicted; indeed it has shown considerable resilience.
This, of course, has had a positive effect on attitudes of
investors in private securities. The volatility in
securities prices has moderated, and the premia that
investors require in yields on private sector debt above
yields on Treasury debt have narrowed from the wide levels
that developed immediately following the stock market
plunge. This improvement has been most noticeable in the
short-term markets for bank CDs and commercial paper, but it
also has been apparent in longer-term corporate markets.
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Even the market for low-rated corporate debt has
rebounded. Current risk premia on such bonds average
roughly 4-1/2 percentage points above Treasuries, a range
that is well below the 6 to 7 points observed in the weeks
immediately after the crash. As these interest rate spreads
have narrowed, new issues of low-rated companies have
reappeared in the public bond market, along with those of
higher-rated firms.
Although investor fears have receded, securities
markets—especially equity-related markets--still retain the
imprints of the October shock. Corporations have not
returned to equity markets to raise capital, despite the
reduction in stock price volatility. The volume of new
stock issued by nonfinancial firms in January and February
was the lowest total for these two months in almost a
decade.
Activity in stock-index futures and options markets
also has been reduced. Trading in the S&P futures contract
recently has been 30 percent or more below average daily
volumes in pre-crash months. Although the financial
integrity of these markets was maintained during the crisis,
many participants sustained large losses or experienced
close calls. Investors engaged in trading stock-index
products appear to have adopted a more cautious attitude
since the crash.
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One area where greater caution has been especially
evident is in sharply reduced reliance on portfolio
insurance strategies. The use of portfolio insurance by
large institutional investors is thought by many to have
contributed both to the high level of share prices reached
in late summer and to the heavy selling pressures in mid-
October. These strategies presume a high degree of market
liquidity and quick execution of purchase or sale orders
near prevailing prices. October demonstrated clearly that
such liquidity will not be there in extreme situations. As
a result, the use of portfolio insurance reportedly has been
scaled back dramatically. Unless memories prove
exceptionally short, this is one problem, if it is one, that
should be self-correcting. I suspect--though I cannot
prove--that the October experience has had similar effects
on the attitudes of investors about the degree to which they
can lock in gams by using stop loss or limit orders, whose
execution can have the same effects on the markets.
Meanwhile, the futures and options exchanges have acted
to reduce their risk exposure in the event of large price
moves. Several exchanges have expanded their use of intra-
day margin calls and the major exchanges now have in place
procedures to pay out intra-day margins, thereby limiting
one source of liquidity pressures evident last fall. Most
importantly, virtually all the exchanges have raised the
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margin levels applicable to stock-index futures and options.
Although margin levels for these derivative products remain
significantly below margin levels in the cash markets for
equities, they may now generally provide clearinghouses and
other lenders with roughly comparable protection against
credit losses stemming from adverse price movements. Lower
margins on futures can provide equal protection because
margin payments are required much more frequently than in
the cash markets and because stock index prices tend to be
less volatile than prices of individual stocks.
The regulation of margins clearly is a controversial
issue. Some industry experts, federal regulators, and
members of Congress have, of course, made quite different
recommendations for reform. This lack of consensus appears
primarily to reflect differences in objectives. Most agree
that margins should be, at a minimum, sufficient to ensure
the integrity of the markets by limiting credit exposures of
clearinghouses and of brokers, banks and other lenders to
whom the clearinghouses are directly or indirectly exposed.
But there is much disagreement about the need for, or
effectiveness of, higher margins to control speculation and
limit stock price volatility. If margins are deemed
important to control leveraged speculation, this implies a
much different structure for the levels and consistency of
margin requirements across markets than if the objective is
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simply protection of the market. The appropriate objective
of margin regulation is an issue that needs to be considered
carefully before any regulatory reforms are implemented.
The steps taken to strengthen margins, as well as other
steps under active consideration, are indications of the
serious and widespread effort by the private sector to
identify and correct weaknesses. As a general principle, it
is in the self-interest of the exchanges and associations of
market makers to protect and enhance the integrity of their
markets. They also have superior knowledge of their own
markets. Thus, we should rely where possible on the private
organizations to correct the problems that were evident last
October.
However, there are some areas where independent actions
by private organizations may be counter-productive and where
vehicles for desired joint action do not exist. In this
regard, I would suggest that the unilateral efforts we have
seen to impose circuit breakers, for example, pose potential
problems. The recent studies underscore that stocks and
stock-index futures and options products are all components
of what is effectively one market valuation system. Such
linkage implies the need for a regulatory approach on
intermarket issues that is coordinated across markets.
Prices limits in futures markets, if they become binding,
will tend to push traders and investors to the cash market
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unless similar restraints are in force there. Likewise,
trading halts in the cash markets may impair the ability to
carry on hedging strategies in derivative markets and derail
arbitrage activities.
In a similar manner, markets for equity-related
products are linked across countries. Many large financial
intermediaries operate across several national markets, and
in some instances, their ownership is international. Shares
of large American firms often are listed on foreign
exchanges, and foreign firms are listed on ours. Indeed
many of the world's larger companies trade on a near 24-hour
basis on exchanges around the world. Trading hours on
domestic markets have been extended to overlap with activity
in other time zones, and some exchanges have established
formal trading links. At every step, communications systems
have facilitated these developments. The forces moving us
in the direction of further domestic and international
market integration are irresistible. Coping with such
change may be challenging, but we should view the process as
offering the opportunity for better economic performance
here and aboard.
Proposals for Restructuring Securities Industry Regulation
Many people have already concluded that the events of
last October reveal a need for fundamental restructuring of
federal regulation of the securities industry. I believe
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that we need to proceed cautiously in this area. There are
two criteria that any such restructuring should satisfy.
First, restructuring should allow for the continued
evolution of financial markets. The regulatory structure
should be appropriate not only to the world as we know it
today, but, if possible, to that likely to exist in say 1995
and beyond. In particular, the structure must be
appropriate in an environment in which cross-border
financial activity is even more important than it is today.
We also need to frame our regulatory system to deal with the
structure of financial organizations--a particularly
important issue today, with repeal of Glass-Steagall on the
table. And we need to address the issues of the comparative
virtues of, and the possible melding of, functional
regulation and oversight of consolidated entities. The
Congress may decide that partial adjustments may nonetheless
be appropriate. But it should do so with the understanding
that further restructuring requirements remain on the table.
Second, restructuring should be carefully designed to
avoid adversely affecting the efficiency of existing
agencies. I am concerned that some existing proposals for
restructuring may not satisfy this criterion. For example,
the proposed Intermarket Coordination Act of 1988 seeks to
address intermarket issues by forming a committee composed
of the Chairmen of the Commodity Futures Trading Commission,
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the Securities and Exchange Commission, and the Federal
Reserve Board. This committee is intended to serve as a
forum for regulatory cooperation on circuit breakers,
margins, contingency planning, information collection,
clearance and settlement, and so forth. However, the
prospect of such a committee raises several questions that
need to be considered carefully. A particularly thorny
issue concerns the role of the board members and
commissioners, other than the chairmen, of the constitutent
agencies. It is not hard to imagine a situation in which
these individuals have differing positions from their
chairman. Their ability to affect decisions of the
Intermarket Committee might be limited, yet they could be
asked to implement these decisions and perhaps placed in
ambiguous legal positions. Another question to be resolved
concerns the scope of authority of the Intermarket
Committee. By nature, intermarket issues cut across the
interests and policies of existing regulatory bodies. Some
mechanism will have to be devised for appropriately
delimiting the Intermarket Committee's powers, lest the
burden of the committee becomes too great or the existing
regulatory bodies become redundant.
Answers to many of the questions I have posed may be
suggested by our experience with the Presidential Working
Group on Financial Markets. This group should provide a
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forum for addressing concerns outlined in the proposed
Intermarket Coordination Act, and it should indicate the
feasibility of such an approach to regulatory issues that
cut across markets. I am optimistic that members of the
Group will work closely with each other and with the private
sector to achieve the goals stated by the President. It
would seem appropriate to attempt first to solve our
problems in the context of the existing regulatory
framework. Nonetheless, it is quite possible that efforts
of the Group will reveal a need for some legislative
changes. In the Board's view, however, specific legislative
proposals mandating a new regulatory structure appear
premature.
Once again, let me stress that I sympathize with the
concerns of the Congress at the slow pace at which a clear
legislative agenda is developing. As I have pointed out,
however, market participants have already taken some useful
steps. At the same time, the Working Group has begun the
task of producing a report, including any necessary
recommendations for legislation, within the 60-day deadline
imposed by the President.
Thank you again for this opportunity to discuss these
very complex and important issues.
Cite this document
APA
Alan Greenspan (1988, March 30). Speech. Speeches, Federal Reserve. https://whenthefedspeaks.com/doc/speech_19880331_greenspan
BibTeX
@misc{wtfs_speech_19880331_greenspan,
author = {Alan Greenspan},
title = {Speech},
year = {1988},
month = {Mar},
howpublished = {Speeches, Federal Reserve},
url = {https://whenthefedspeaks.com/doc/speech_19880331_greenspan},
note = {Retrieved via When the Fed Speaks corpus}
}