Much has been said about the financial crisis and the lessons that we should learn from the crisis.
Lloyd Blankfein, the CEO of Goldman Sachs, provided his opinion in the Comment section of FT here.
The lessons learnt :
Lesson #1 Risk management should not be entirely predicated on historical data. In the past several months, we have heard the phrase “multiple standard deviation events” more than a few times. If events that were calculated to occur once in 20 years in fact occurred much more regularly, it does not take a mathematician to figure out that risk management assumptions did not reflect the distribution of the actual outcomes. Our industry must do more to enhance and improve scenario analysis and stress testing.
Lesson #2 Too many financial institutions and investors simply outsourced their risk management. Rather than undertake their own analysis, they relied on the rating agencies to do the essential work of risk analysis for them. This was true at the inception and over the period of the investment, during which time they did not heed other indicators of financial deterioration.
Lesson #3 Size matters. For example, whether you owned $5bn or $50bn of (supposedly) low-risk super senior debt in a CDO, the likelihood of losses was, proportionally, the same. But the consequences of a miscalculation were obviously much bigger if you had a $50bn exposure.
Lesson#4 Many risk models incorrectly assumed that positions could be fully hedged. After the collapse of Long-Term Capital Management and the crisis in emerging markets in 1998, new products such as various basket indices and credit default swaps were created to help offset a number of risks. However, we did not, as an industry, consider carefully enough the possibility that liquidity would dry up, making it difficult to apply effective hedges.
Lesson #5 Risk models failed to capture the risk inherent in off-balance sheet activities, such as structured investment vehicles. It seems clear now that managers of companies with large off-balance sheet exposure did not appreciate the full magnitude of the economic risks they were exposed to; equally worrying, their counterparties were unaware of the full extent of these vehicles and, therefore, could not accurately assess the risk of doing business.
Lesson #6 Complexity got the better of us. The industry let the growth in new instruments outstrip the operational capacity to manage them. As a result, operational risk increased dramatically and this had a direct effect on the overall stability of the financial system.
Lesson #7 Perhaps most important, financial institutions did not account for asset values accurately enough. I have heard some argue that fair value accounting – which assigns current values to financial assets and liabilities – is one of the main factors exacerbating the credit crisis. I see it differently. If more institutions had properly valued their positions and commitments at the outset, they would have been in a much better position to reduce their exposures.
For Goldman Sachs, the daily marking of positions to current market prices was a key contributor to our decision to reduce risk relatively early in markets and in instruments that were deteriorating.
For the industry, we cannot let our ability to innovate exceed our capacity to manage. Given the size and interconnected nature of markets, the growth in volumes, the global nature of trades and their cross-asset characteristics, managing operational risk will only become more important.
Risk and control functions need to be completely independent from the business units. And clarity as to whom risk and control managers report to is crucial to maintaining that independence. (Cannot be emphasized enough)
Equally important, risk managers need to have at least equal stature with their counterparts on the trading desks: if there is a question about the value of a position or a disagreement about a risk limit, the risk manager’s view should always prevail. (The heart of any risk governance)
More generally, we should apply basic standards to how we compensate people in our industry. The percentage of the discretionary bonus awarded in equity should increase significantly as an employee’s total compensation increases. An individual’s performance should be evaluated over time so as to avoid excessive risk-taking. To ensure this, all equity awards need to be subject to future delivery and/or deferred exercise. Senior executive officers should be required to retain most of the equity they receive at least until they retire, while equity delivery schedules should continue to apply after the individual has left the firm.
For policymakers and regulators, it should be clear that self-regulation has its limits. We rationalised and justified the downward pricing of risk on the grounds that it was different. We did so because our self-interest in preserving and expanding our market share, as competitors, sometimes blinds us – especially when exuberance is at its peak. At the very least, fixing a system-wide problem, elevating standards or driving the industry to a collective response requires effective central regulation and the convening power of regulators.
Capital, credit and underwriting standards should be subject to more “dynamic regulation”. Regulators should consider the regulatory inputs and outputs needed to ensure a regime that is nimble and strong enough to identify and appropriately constrain market excesses, particularly in a sustained period of economic growth. Just as the Federal Reserve adjusts interest rates up to curb economic frenzy, various benchmarks and ratios could be appropriately calibrated. To increase overall transparency and help ensure that book value really means book value, regulators should require that all assets across financial institutions be similarly valued. Fair value accounting gives investors more clarity with respect to balance sheet risk.
The level of global supervisory co-ordination and communication should reflect the global inter-connectedness of markets. Regulators should implement more robust information sharing and harmonised disclosure, coupled with a more systemic, effective reporting regime for institutions and main market participants. Without this, regulators will lack essential tools to help them understand levels of systemic vulnerability in the banking sector and in financial markets more broadly.
Thursday, February 12, 2009
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