Lessons for Financial Policymaking - Interpreting the Dilemmas - ആർബിഐ - Reserve Bank of India
Lessons for Financial Policymaking - Interpreting the Dilemmas
Smt. Shyamala Gopinath, Deputy Governor, Reserve Bank of India
delivered-on മാർ 03, 2009
I was really struggling to select a theme for today’s address. I intended it to be relevant but not repetitive, comprehensive but not broad brush, having a policymaker’s perspective but not too uni-dimensional. Finally the theme I zeroed down on emerged out of this very exercise of the balancing act - the dilemmas and conflicts thrown up for the policymakers by the paradoxical character of recent turn of events in the global financial markets. It is rather surprising for a crisis of this magnitude not to give clear directions for the future. Yes, there is now a generally accepted sequence of events and the reasons for this crisis are well understood. Also the global nature of the crisis in which all the advanced economies have been impacted is striking. The failure of market discipline and self regulation is also apparent. We already have the report on a framework for financial stability by the Group of Thirty, the High Level Group on Financial Supervision in EU, and the G-20 has set up several working groups. While some involve action that can be considered in the immediate future most recommendations are long-term in nature since the priority now is to stabilize financial markets and support growth and mitigate the consequences of the fall-out. It is quite possible that the financial system post-crisis will be different from the one existing before the crisis. However, the inherent paradoxes could constrain a fundamental breakout from the existing framework. Importantly, implementation of longer term measures is dependent on the outcomes of the responses to the present crisis. I intend to touch upon some of these paradoxes which are also relevant in our context. 5. We, in India, also adopted a similar approach through a calibrated increase in the risk weights and provisioning requirements during the period of rapid credit growth. However, the important difference was that our approach entailed sector-specific prescriptions. The objective was not so much to lean against the wind of rising asset prices but as a cautionary measure to contain the exposure of the banking sector to sensitive asset classes where rapid credit expansion was observed. It is commonly agreed now that the monetary authorities can’t avoid creation of bubbles by targeting asset prices. However, they should communicate their concerns on the sustainability of strong increase in asset prices and contribute to a more objective assessment of systemic risks. 6. However, this is where there is a tension between the regulatory approach and the accounting rule makers who, view such counter-cyclical measures as being liable to be misused for profit smoothening and find it against their basic principles of transparency and reporting plain economic reality. According to the critics, dynamic provisioning is a form of “cookie-jar accounting” and has the potential for misuse. Earnings management of an entity is not something which is acceptable to the accounting profession since there have been accounting frauds which involved cookie jars. A solution that is being considered for resolving this tension is to add a separate line, further down the balance sheet into shareholders’ equity instead. The envisaged counter-cyclical provisions will, therefore, be made after the net profit has been arrived at and will be in the nature of an appropriation of profits. This would be called something like “undistributable reserves” and to my mind, should also not be allowed to be included in regulatory capital – even though the general provisions are allowed to be treated as a part of Tier II capital, subject to the prescribed caps. 7. As you are aware, over the years, the definition of “regulatory capital” of banks has gradually widened to include certain innovative and hybrid forms of capital also. For instance, besides the Tier I capital, banks are allowed to treat their external liabilities, meeting certain well defined criteria, as part of Tier II capital. A portion of capital towards securities business is also allowed in certain countries to be maintained as Tier III capital. The expectation was that yields on subordinated debt would reflect the perceived strength of the bank and would, therefore, function as an instrument of market discipline. Clearly, these expectations have not been met. 8. In the medium term, therefore, what may also need to be relooked into is the interpretation of the term ‘regulatory capital’. When there are attempts to stress test the banks’ balance sheets, the focus is on the tangible networth, which is the purest form of capital. The crisis, therefore, provides us an impetus to review the permissibility of hybrid/ innovative forms of capital instruments and the extent to which these should be allowed as a component of the banks’ regulatory capital and greater emphasis has to be given to maintenance of Core capital. 9. Another important instrument to contain excessive leverage during an upswing is to introduce a “leverage ratio”, in addition to the risk weighted capital ratio, covering both, the on-balance sheet assets and off balance sheet items. This practice is already in vogue in certain jurisdictions. 13. One of the lessons of the current crisis is that regulators need to understand the signals and identify appropriate tools to mitigate the build-up of systemic financial vulnerabilities more effectively. While financial stability reports did make such analysis particularly relating to the excess leverage and the under pricing of risk, such analysis was not translated into action in view of the seemingly benign environment and confidence in risk management system, market discipline and self regulation. 14. A challenge for policymakers is to achieve the appropriate balance between the microprudential and macroprudential approaches to financial sector oversight. The micro prudential approach is bottom up while the macro approach is top down. In the case of the banking sector the macro prudential analysis is based on both back ward looking indicators such as balance sheet profitability asset quality and capital adequacy as well as forward looking indicators which identify major risk facing the banking sector. Several MPIs are constructed to summarise the available quantitative information covering competitive conditions in the banking sector, credit growth, asset market developments and the concentration of risks in the household and corporate sector. Unregulated nodes in the financial architecture 15. The global financial system over the years has evolved into a huge behemoth with strikingly monolithic characteristics and close inter-linkages. The innovations in financial products and technology have also enabled the market players to acquire a variety of risk exposures, transcending their customary role definitions. Furthermore, the regulation of investment banks did not cover prudential oversight and they were allowed to build up excessive leverage. There was clear dichotomy here between the homogeneous financial profiles of various entities and the regulatory prescriptions they were subjected to. Besides, there were also economic agents in the system which did not attract any regulations or were only nominally regulated but were active players in the system. These dimensions was sharply brought to the fore by the inability of international regulators to even assess the extent of exposure of major entities and distribution of risk in the system through the chain of inter-linkages, during the initial period of the crisis. 16. It is therefore not surprising that regulation of hitherto unregulated entities has been one of the key recommendations of many committees. The G-20 has called for a review of the scope of financial regulation. The November 15th communiqué referred to special emphasis on institutions instruments and markets that are currently unregulated along with ensuring that all systemically important institutions are appropriately regulated. In regard to sponsorship and management of comingled private pools of capital, the Group of Thirty has suggested that they should ordinarily be prohibited and large proprietary trading should be limited by strict capital and liquidity requirements. The Group has noted that “…the increased emphasis on financial stability in the mandates of prudential regulators and central banks points to the need for greater, more systemic access to information crucial to understanding the potential for growing risk imbalances in the system.” The High Level Group on Financial Supervision in the EU has suggested application of appropriate regulation in a proportionate manner to all firms or entities conducting financial activities which may have a systemic impact. These include hedge funds investment banks, various off balance sheet items etc. Also that increased capital should be required for proprietary trading activities. 17. This leads us to the more complex issue of regulation and supervision of large complex financial conglomerates. It is even more challenging in the event of crisis resolution, especially for cross-border institutions. Experience has shown that the resolution of a crisis of a cross border nature is further complicated by a mismatch between the global nature of some financial institutions that operate in several jurisdictions and the national nature of solvency. 18. While developing harmonised insolvency regimes governing the resolution of large cross-border financial firms and remedial action frameworks would be desirable, the challenge is the responsibility of the national regulator to protect depositors and other creditors within its jurisdiction. While the crisis has seen a high degree of international cooperation, increasingly national regulators may look to ensuring that foreign entities maintain adequate liquidity and capital within their jurisdiction to protect domestic investors. Does a Central Clearing Counterparty Reduce Counterparty Risk? 19. Counterparty risk became one of the key factors contributing to the clogging of financial markets as risk aversion increased globally. This was particularly evident in case of longer maturity derivative contracts in the OTC market. Coupled with the non-transparent nature of the OTC markets which made the exact assessment of positions and exposures of various parties through maze of interconnected chains impossible, this shifted the preference for more standardized simple products to be traded on exchanges. Even where products are traded in OTC markets such as the CDS, there is a move already in US and Europe to move the CDS markets to the clearing houses – various models are being debated including central clearing vis-à-vis mere centralized settlement. Since the central counterparty, by definition, interposes itself in any transaction settled through it, the counterparty in any transaction cleared by a CCP would not be another market participant but the CCP itself. The key advantage of the CCP mechanism is the possibility of multilateral netting, which reduces counterparty risk for each member of the CCP, by reducing the net credit exposure. 20. However, the creation of a CCP means that the counterparty risk is now concentrated in a single agent, the clearing house. A universal acceptance of CCP model for everything will result in the concentration of risks at one point, which will become the single point of failure for market stability. In case of exchange traded products, there is also the issue of legal separation between the exchange and the CCP. Obviously then, the CCP has to be a highly regulated entity. The regulatory focus would be on the overall risk management systems in place, including the margining system and the nature and quality of collateral held by the CCP as part of the settlement guarantee fund. From a systemic perspective also, this will be a critical issue since in crisis times, these will need to be invoked/liquidated. The implications of unwinding such collaterals on the market will be critical.21. Even in term of effectiveness of the CCP in reducing exposures, a recent paper concludes that introducing a CCP for a particular asset class is helpful if the number of dealers is sufficiently large relative to the exposure- weighted number of other asset classes that continue to be bilaterally netted; for plausible cases, adding a CCP for one class of derivatives such as credit default swaps (CDS) can actually reduce netting efficiency and thereby lead to an increase in collateral demands and average exposure to counterparty default.2 22. As the participants are aware, the Reserve Bank has favored a CCP model for settlement of forex and government securities trade and intend to extend this to OTC interest rate swaps and forwards.Systemic Risk measurement 23. Like any other risk category, the first step towards regulating systemic risk is to identify its source and measure it. The most popular measure of risk for individual institutions, the VaR has been severely tested. Like many other financial models, the var model essentially hinges on the estimation of correlations between different assets and risk factors, which have to put it, simply have just broken down. There are already problems with this institution specific framework. How do we go to the next level of ‘systemic risk’? How do we define how much a particular firm contributes to systemic risk?24. Some recent proposals attempt to incorporate systemic risk into the standard VaR measures. For instance, the Geneva report argues for CoVaR, based on the work of Adrian and Brunnermeier (2008), where CoVaR is the VaR of financial institutions conditional on other institutions being in distress. Another report by the New York University (Stern School of Business) proposes a systemic capital requirement based on the individual firm’s contribution to aggregate tail risk. The problem with such solutions is that they attempt to give clean solutions to complex problems – their simplicity becomes their undoing. 25. Besides VaR, stress testing was another pillar on which the risk management framework at the banks rested. The stress tests were specifically intended to capture the tail risks, which were not captured by the VaR models. Here also, as with other models, the undoing was in the inputting the stress parameters which were conditioned by the prevailing perceptions of future risks and price movements. The more fundamental issue here, I feel, was the absence of a robust correspondence between the results of these stress tests and the response of the institutions thereto. The incentive structures and competitive forces prevented concrete action on adverse findings from the stress tests. Therefore such adverse scenarios would need to be captured again under the Pillar 2 process, in the capital requirements or the liquidity requirements, which carry huge costs. Ideally, the response has to come from within the institutions in the form of realignment of business focus, which I realize is not a feasible model to bank upon given the breakdown of self regulation. The supervisory review processes are meant to address such institution specific issues and still seem to be the best bet going forward. 27. The well functioning deep and liquid financial markets were supposed to reflect the ‘true’ price of a financial instrument, close to the theoretical, model dictated values. However, in reality, the market prices were determined as much by the funding positions of the market makers. This in turn, as it turned out, was critically driven by (i) the availability of systemic liquidity and well oiled money markets globally and (ii) the till then taken for granted, readiness of counterparties to extend funding – the counterparty credit risk. If it is these externalities which determine the ‘market prices’, the issue is how to filter out these components? 28. It will be a real challenge for the regulators to find ways to address these issues, given that market prices will continue to be at the heart of the regulatory framework. Accounting framework29. The dilemma for the accounting policymakers is to push for a harmonised set of guidelines for all economic entities vis-à-vis the differential approach demanded in certain cases by the prudential requirements. 30. The present accounting approach is indifferent to the inter-temporal financial impacts of individual transactions as long as the net impact is accounted for over a period. From an accounting perspective, this may make sense but it does not recognise the incentive structure it induces in the conduct of business operations, which may not be healthy for the system as a whole. Ideally, accounting conventions need to be neutral with respect to the behaviour of financial players and market dynamics. While it is true that accounting can’t capture future risks, the treatment of gains attributable to the future risks needs to address this aspect. 1. Report of The High Level Group on Financial Supervision in the EU, February 25, 2009 2. Financial Reform : A Framework for Financial Stability, Group of Thirty, January 15, 2009 3. Declaration : Summit on Financial Markets and the World Economy, G-20, November 15, 2008 4. Asset price bubbles: implications for monetary, regulatory and international policies, Speech by the Governor Bank of Spain, February 24, 2002 1 Inaugural Address delivered by Ms. Shyamala Gopinath at 10th FIMMDA-PDAI Annual Conference at Mumbai on March 3, 2009. Assistance provided by Vaibhav Chaturvedi in preparation of the speech is gratefully acknowledged. |