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The
role of hedge funds (II)
Managing
the systemic risk created by hedge funds by regulating their
counterparties is difficult. Making it work will require concerted
effort by regulators from different jurisdictions.
Hedge funds
play an important role in promoting financial innovation, increasing
market liquidity, improving market efficiency through arbitrage
activity and stabilising the markets by adopting "contrarian"
investment styles. But the systemic risks they bring about cannot
be ignored and are often difficult to manage. Most regulators
address the issue by regulating the counterparties of the hedge
funds, mostly the banks and securities firms. But the effectiveness
of this indirect regulatory approach depends on two critical
factors: market discipline and how well the regulated institutions
manage their counterparty risks.
There are
good reasons to doubt the regulated counterparties' ability to
impose market discipline on hedge funds, especially when hedge funds
have become an important source of their revenue. Fierce
competition for prime brokerage business is likely to put pressure
on these institutions to compromise, eventually leading to a
relaxation of risk management. With management fees tied to
performance, hedge fund managers are more inclined to take risks
than to abide by market discipline. It is also unclear to me
whether the current level of transparency in most hedge funds can
really provide sufficient, accurate and timely information for
market discipline to work effectively.
There is also
debate on whether the counterparty-risk management of the regulated
institution is sufficient to address the potential risks posed by
hedge funds. Its effectiveness depends on the robustness of the
risk models used. Most of these risk models are developed in a
benign economic and financial environment and may fail to capture
the risks of low-probability events, the so-called tail risks. Some
people even argue that some of the risk-management practices, such
as margin requirements, may destabilise financial markets by
reinforcing the downward momentum during periods of stress.
Is the
relatively limited systemic impact of the recent failure of Amaranth
a sufficient source of comfort? Probably not. The fact that
Amaranth could manage to accumulate highly concentrated positions in
the energy futures markets without the market knowing it suggests
that counterparty-risk management may not be working as well as most
regulators would have expected. The incident also shows how the
opaqueness of hedge funds can prevent early detection of
concentrated risks by their counterparties and the regulators.
Hedge funds have no statutory obligation to report to regulators,
and they usually disclose as little information to their
counterparties as possible. It is also easy for hedge funds to hide
their positions by employing multiple prime brokers.
Despite all
the inadequacies of the indirect oversight approach, it is in the
interest of all concerned to give it our best shot. To make this
approach more effective will require hedge funds to be more
co-operative in improving their transparency and following the best
codes of conduct and disclosure. I am glad to see that some
industry organisations, such as the Alternative Investment
Management Association and Managed Funds Association, are working
hard on this front by establishing codes and standards on disclosure
and governance. It is a good start, but more effort will be needed
to convince fund managers to follow these codes and standards.
Of course, we
cannot rely solely on the co-operation of hedge funds to maintain
financial stability. Regulators should continue to closely monitor
the risk of hedge funds through the exposures of their
counterparties. A good example is the semi-annual survey of
London-based prime brokers by the Financial Services Authority (FSA)
of the UK. However, as most hedge funds and their counterparties
operate in the global financial markets, it is important for
regulators of different jurisdictions to co-ordinate their
monitoring efforts.
Regulators
can also play a more active role in formulating an appropriate
disclosure framework for the hedge fund industry. I think the
recent guidelines published by the FSA on hedge fund transparency
are of great reference value to other regulators. I agree with the
FSA that disclosures by hedge funds should achieve at least three
purposes ¡V investor protection, financial stability and market
integrity. This means that the disclosure must be sufficient for
investors to make informed investment decisions, accurate enough for
creditors to assess the creditworthiness of the hedge funds, and
comprehensive enough to comply with the rules and regulations.
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Joseph Yam
12 July 2007
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