Sunday, January 5, 2014

Hedge Funds as Shadow Banks? Liquidity Risk and the Case of Long Term Capital Management




Abstract
This short comment illustrates a relatively concealed aspect of the hedge fund industry which makes it part of the shadow banking system. It is partly inspired by Mehrling’s analysis of the collapse of Long Term Capital Management (LTCM) and his emphasis on the liquidity risks that brought the hedge fund to its knees. The comment argues that a better understanding of Mehrling’s ‘money view’ of the collapse of LTCM requires viewing hedge funds (at least those funds engaging in maturity and liquidity transformation) as part of the shadow banking system. Needless to say, depiction of hedge funds as part of the shadow banking system and hence systemically important financial institutions significantly contributes to the literature on hedge fund regulation.
Introduction
A ‘hedge fund’ is a privately organized[1] investment vehicle with a specific fee structure,[2] not widely available to the public,[3] aimed at generating absolute returns irrespective of the market movements (Alpha),[4] through active trading[5] and use of a variety of trading strategies at its disposal. Hedge funds provide several benefits to financial markets. They are additional sources of diversification[6] and liquidity.[7] Furthermore, by investing in ‘less liquid, more complex and hard-to-value’ markets such as convertible bonds, distressed debt, and credit default swaps, they complete and deepen financial markets.[8] More importantly, hedge funds’ focus on generating alpha is rooted in exploiting market imperfections and discrepancies[9] which facilitates the price discovery mechanism by eroding arbitrage opportunities.[10] In addition, hedge funds are considered as contrarian positions takers in financial markets.[11] The mechanisms used to lock-up capital in hedge funds (such as limited redemption rights and side-pocket arrangements) enable them to further sustain their contrarian positions.[12] Such sustained contrarian position can potentially smooth market volatilities and reduce the number and magnitude of asset price bubbles.[13] Hence, it is argued that since the emergence of hedge funds as major market participants, markets became more resilient in times of market distress.
Despite their benefits, hedge funds can potentially pose risks to financial systems and contribute to financial instability. Although their role in financial instability is highly contested,[14] hedge funds’ size, leverage, their interconnectedness with Large Complex Financial Institutions (LCFIs) and the likelihood of herding are among the features that can make hedge funds systemically important. The data on hedge funds’ size[15] and leverage[16] show that these features are far from being systemically important. Nevertheless, theoretical and empirical evidence on hedge fund interconnectedness and herding is mixed and it remains a major concern for regulators.[17] In addition to the above risks that the hedge fund industry might pose to financial systems, hedge funds can become systemically important if they undertake functions originally performed by banking industry, namely, maturity and liquidity transformation.
Mehrling and Edward’s view of the collapse of LTCM
According to Mehrling, since LTCM extensively undertook liquidity transformation function in international financial markets, it got caught by a sudden liquidity shock in the aftermath of the Russian government’s default on its debt. Dealing with the liquidity mismatch is typical to dealer’s business in financial markets and Central Banks do not hesitate to extend their emergency liquidity facilities to dealers whenever the illiquidity in the markets questions the solvency of the firms and threatens the well-functioning of the financial system. However, hedge funds getting caught by illiquidity shocks with systemic implications were unprecedented. Indeed, from Mehrling standpoint, the troubling aspect of hedge funds is that they can engage almost freely in almost all investment strategies. This freedom in employing investment strategies can enable hedge funds to employ financial instruments and strategies to engage in liquidity and maturity transformation which is traditionally performed by banking entities.

In Mehrling’s view, the liquidity transformation function of LTCM is the most compelling argument for the bailout of LTCM by a consortium of bankers and investment firms organized by the Federal Reserve Bank of New York.[18] Indeed, what Mehrling highlights in the operations of hedge fund industry is that they engage in liquidity transformation in the financial markets and that is exactly what makes them systemically important. Put differently, hedge funds’ engagement in the liquidity and maturity transformation pushes them from the periphery of the financial system to the apex of the hierarchy of finance.[19] The policy implications of Mehrling’s view is that if hedge funds operate as shadow banks they should be directly regulated because of systemic importance of their activities in credit markets.

In contrast to Mehrling’s view which is a ‘money view’, Edwards’ view on hedge funds tends to lean towards banking or finance view which mostly ignores or pays less attention to the role of liquidity in the potential systemic importance of the hedge fund industry. For Edwards, hedge fund regulation is unjustified. Instead the regulatory focus on hedge funds should be shifted to banking regulation. In other words, Edwards advocates indirect regulation of hedge funds[20] through the regulation of hedge funds’ investors, counterparties, and creditors such as banks, mutual funds, pension funds and other mainstream financial institutions.[21] He starts with the traditional investor protection argument for regulation of hedge funds and repudiates such concerns because of hedge fund investor sophistication and their high net worth which enables them to easily fend for themselves. In the end, he argues that the real concern about hedge funds is the systemic risks that they might pose. Nonetheless, even with systemic risk concerns, he does not see the locus of systemic risk in the hedge fund industry itself; instead he traces the risks (apparently stemming from hedge funds) down to the banking industry.

In this short comment, I will endeavor to put hedge fund industry in the ‘money view’ context, highlighting the hidden liquidity risks embedded in hedge fund industry which can pose systemic risks to the financial markets.
What is shadow banking and why can hedge funds be viewed as part of the shadow banking system?
From a money view, in order to understand systemic liquidity risk about hedge funds and their relationship with banks, it is important to view hedge funds as part of the shadow banking system. Shadow banking system is a system of credit intermediation involving activities and institutions outside the traditional banking system.[22] It mostly refers to the origination, acquisition and pooling of debt instruments into diversified pools of loans and financing the pools with short term external debt.[23] It is mostly because of this function that shadow banks are given the label of “non-banks performing bank-like functions”.[24] It is also due to its financial intermediation function that the shadow banking system is considered as an alternative term for market finance[25] because it “decomposes the process of credit intermediation into an articulated sequence or chain of discrete operations typically performed by separate specialist non-bank entities which interact across the wholesale financial market”.[26] In the recent global financial crisis, shadow banking system (also known as securitized banking) played a major role;[27] however, it attracted less attention in regulatory overhaul triggered by its repercussions.

Taking the above definitions of shadow banking into account, it seems that the key to identifying shadow banks is spotting maturity and liquidity transformation function in their activities. Maturity transformation entails a mechanism for intermediation through which the short-term deposits are transformed to long-term credits, i.e., borrowing short and lending long. In other words, it involves issuing short-term (liquid) liabilities to finance long-term (illiquid) assets.[28] Banks’ role in maturity transformation which involves holding longer term assets than liabilities delivers major economic and social value by enabling non-bank sectors of the economy to hold shorter term assets than liabilities, ultimately encouraging long-term capital investments.[29]
The maturity transformation though beneficial to the overall economy, involves major risks. These risks arise from the nature of maturity mismatch between assets (particularly long-term loans) and liabilities (particularly demand deposits) of banking entity which historically resulted in many bank runs and panics.[30] The banks have developed specific arrangements to address risks arising from maturity transformation which are mostly reflected in their liquidity policies. These policies often involve limiting the extent of the maturity transformation of banks, “the insurance via committed lines from other banks”,[31] and borrowing from interbank repo markets.
In addition to banks’ own risk mitigating strategies, to prevent the runs on banks, their deposits are insured by the government. The main benefit from deposit insurance is preventing bank runs and panics, thereby sustaining financial stability.[32] Further, banks are provided with access to the ‘discount window’ or the ‘lender of last resort’ (LOLR) facilities of central banks. The LOLR function of central banks is devised to prevent bank runs on illiquid but solvent banks when they have liquidity problems due to their inability to borrow from interbank market or other facilities of central banks.[33] All these protections are to ensure that a banking entity’s main function, i.e., maturity and liquidity transformation, and their role in payment system are not impaired because of sudden liquidity shocks.
However, unlike banks that are allowed to accept (government guaranteed) deposits, shadow banks mostly rely on credit markets for funding and are prohibited from accepting deposits.[34] In addition, shadow banks also are not provided with a similar mechanism to deposit insurance scheme to insure their short-term liabilities. Furthermore, shadow banks do not enjoy other explicit government guarantees such as access to liquidity back up (discount window). One of the markets that hedge funds use for their liquidity management purposes is the repo markets. However, these markets are also prone to runs[35] partly because of the bankruptcy proof nature of repurchase agreements[36] and partly because there is no government guarantee of those contracts. And here is where the risks lie in the shadow banking system.

Structured Investment Vehicles (SIVs), investment banks, and mutual funds created deposit like investment opportunities with the prospects of upside gain by attracting investment from investors by promising on-demand redemption rights and implicit or explicit guarantees to the investors that the capital invested in the fund will not fall below its initial investment value.[37] However, the risk in a system which heavily relies on short term liquid liabilities is that if a liquidity crisis hits, the financial institutions have to immediately sell long term illiquid assets to meet redemptions by investors. Needless to say, such a behavior contributes to the systemic liquidity crises.[38] Such maturity and liquidity mismatches in shadow banks causing deleveraging and resulting in fire sales and liquidity spirals are vastly evidenced in the recent financial crisis.[39]

Likewise, the maturity transformation in hedge fund industry can happen through hedge funds or hedge fund-like entities’ engagement in originating derivative instruments such as mortgage backed securities (MBSs)[40] and collateralized debt obligations (CDOs). Although most hedge funds may not engage in maturity transformation, they are certainly engaging in the liquidity transformation when they invest in securitized debt instruments especially mortgage backed securities.[41] Therefore, if not all, certainly some types of hedge funds can be considered as shadow banks. As mentioned above, absent government safety nets, because of the engagement of shadow banks in maturity, credit, and liquidity transformation, they can be as fragile as traditional banks.[42]
Conclusion
Due to hedge funds’ potential role in maturity and liquidity transformation, they can be viewed as part of the shadow banking system. Given hedge funds’ freedom in engaging in almost all types of investment strategies, they can combine financial instruments and strategies to engage in liquidity and maturity transformation and hence functionally become part of the shadow banking system. Combined with the fact that at least theoretically hedge funds can take unlimited amount of leverage, the risks embedded in liquidity transformation can be amplified by the excessive use of leverage. In this regard, the case of LTCM is a case in point.

Performing banking functions without enjoying the regulatory privileges of a banking entity, i.e., explicit and implicit government guarantees such as deposit insurance and access to LOLR facilities of central banks, can make shadow banks extremely fragile. Given the inherent risks in shadow banking system, public policy responses are needed to address the potential systemic aspects of hedge funds functioning as shadow banks.





[1] Mostly in the form of a Limited Liability Partnership (LLP) or a Limited Liability Company (LLC)
[2] A typical hedge fund charges 2% of the net asset value under management as management fee and 20% of the profits as performance or incentive fee (certain high-water marks and hurdle rates may apply).
[3] In the US, the Jumpstart Our Business Startups (JOBS) Act directs the SEC to amend the rule 506 of regulation D to remove the ban on hedge fund general solicitation. However, the sale of hedge fund products is still restricted to the accredited investors. See: 15 USCA § 77d–1 (2012)
[4] William A. Roach Jr., "Hedge Fund  Regulation- “What Side of the Hedges are You on?" The University of Memphis Law Review 40 (2009-2010), 166. See also: Andreas Engert, "Transnational Hedge  Fund Regulation," European Business Organization Law Review 11, no. 03 (2010), pp. 333-335.      
[5] J. S. Aikman, When Prime Brokers Fail: The  Unheeded Risk to Hedge Funds, Banks, and the Financial Industry (Hoboken, New Jersey: Bloomberg Press, 2010), p. 60. In addition, investment in hedge funds is often illiquid and may only be redeemed intermittently. J. S. Aikman, When Prime Brokers Fail: The  Unheeded Risk to Hedge Funds, Banks, and the Financial Industry (Hoboken, New Jersey: Bloomberg Press, 2010), p. 60.      Prior to the introduction of the Post-crisis financial regulation, the absence of registration requirement and legal restraints on their investment strategies were among the defining features of hedge funds. See for example: United Stated Securities and Exchange Commission, Implications of the Growth of Hedge Funds,[2003]).; Houman B. Shadab, "The Law and Economics of Hedge Funds: Financial Innovation and  Investor Protection," Berkley Business Law Journal 6 (2009), p. 245.       
[6] Wouter Van Eechoud et al., "Future  Regulation of Hedge Funds—A Systemic Risk Perspective," Financial Markets, Institutions & Instruments 19, no. 4 (2010), pp. 275-278. Thomas Schneeweis, Vassilios N. Karavas and Georgi Georgiev, "Alternative Investments in the Institutional Portfolio," CISDM Working Paper Series (2002).     , See also: William F. Sharpe, "Asset Allocation: Management Style and Performance Measurement," Journal of Portfolio Management 18, no. 2 (Winter92, 1992), 7-19.      
[7] Robert J. Bianchi and Michael E. Drew, "Hedge  Fund Regulation and Systemic Risk," Griffith Law Review 19, no. 1 (2010), pp. 13-15  .                                                                                                                                                                                                                                 
[8] Eechoud et al., Future  Regulation of Hedge Funds—A Systemic Risk Perspective, Vol. 19, 2010), pp. 275-278.      & Bianchi and Drew, Hedge  Fund Regulation and Systemic Risk, Vol. 19, 2010), pp. 13-15  .    
[9] In fact, the lack of legal restrictions on the use of financial instruments, strategies, and investment concentration of hedge funds enables them to use a wide range of techniques to exploit market imperfections.
[10] Andrew Crockett, "The Evolution and Regulation of Hedge Funds," in Financial Stability Review; Special Issue, Hedge Funds, ed. Banque de France, 2007), p. 22.        See also: Roach Jr., Hedge Fund  Regulation- “What Side of the Hedges are You on?, Vol. 40, 2009-2010), p. 173.      and  Crockett, The Evolution and Regulation of Hedge Funds, ed. Banque de France, 2007), pp. 22-23.      
[11] Andrew Ang, Sergiy Gorovyy and Gregory B. van Inwegen, "Hedge Fund Leverage," Journal of Financial Economics 102, no. 1 (2011), 102-126.      
[12] Crockett, The Evolution and Regulation of Hedge Funds, ed. Banque de France, 2007), p. 22.     
[13] Eechoud et al., Future  Regulation of Hedge Funds—A Systemic Risk Perspective, Vol. 19, 2010), pp. 275-278. 
Hence, it is argued that since the emergence of hedge funds as major market participants, markets became more resilient in times of market distress. See Roger T. Cole, Greg Feldberg and David Lynch, "Hedge Funds, Credit Risk Transfer and Financial  Stability," in Financial Stability Review; Special Issue, Hedge Funds, ed. Banque de France, 2007), pp. 11-12.         Although, the severity of the recent financial crisis and the collapse of some hedge funds during the crisis shed substantial doubts on these claims, evidence suggests that many other hedge funds were launched to profit from price dislocations in securitized markets during the crisis. See for instance: Dixon Lloyd, Noreen Clancy and Krishna B. Kumar, Hedge Funds and Systemic Risk (Santa Monica, CA: RAND Corporation, 2012), pp. 47-49.                                                                                                                                                                                                                 Most commentators agree on the fact that hedge funds provide a significant stabilizing influence by providing liquidity and spreading risk across a broad range of investors. See: Jean-Pierre Mustier and Alain Dubois, "Risks and Return of Banking Activities Related to Hedge Funds," Banque De France, Financial Stability Review; Special Issue, Hedge Funds (April 2007), pp. 88-89.                                                                                                                                                                                
    
[14] Nicolas Papageorgiou and Florent Salmon, "The Role of Hedge Funds in the Banking Crisis: Victim Or Culprit," in The Banking Crisis Handbook, ed. Greg N. Gregoriou (Boca Raton, FL: CRC Press, Taylor & Francis Group, 2010), 183-201.      
[15] Data on hedge fund size demonstrates its relatively modest size compared with mainstream financial institutions. One of the most recent estimate of hedge fund industry size in March 2012 indicates that hedge fund industry’s assets under management (AUM) amounts to $2.55 trillion. See: Citi Prime Finance, Hedge Fund Industry  Snapshot, 2012).      Consistent with the industry's modest size, hedge fund liquidation had overall very limited impact on financial markets. See: Ben S. Bernanke, "Hedge Funds and Systemic Risk: Remarks Delivered at the Federal Reserve Bank of Atlanta’s 2006 Financial Markets Conference—Hedge Funds: Creators of Risk." 2006).    
[16] Hedge fund leverage is significantly less than depository institutions, listed investment banks, and broker dealers. See: Anurag Gupta and Bing Liang, "Do Hedge Funds  have enough Capital? A Value-at-Risk Approach," Journal of Financial Economics 77, no. 1 (2005), 219-253.; Ang, Gorovyy and van Inwegen, Hedge Fund Leverage, Vol. 102, 2011), p. 121.    
[17] Nicole M. Boyson, Christof W. Stahel and René M. Stulz, "Hedge Fund Contagion and Liquidity Shocks," Journal of Finance 65, no. 5 (10, 2010), p. 1814.       . Fung and Hsieh find evidence of hedge fund herding in the European Exchange Rate Mechanism (ERM) crisis and evidence of herding in the Asian Crisis; however, they could find little evidence of systematically causal relationship of hedge funds behavior and deviation of market prices from economic fundamentals. See: William Fung and David A. Hsieh, "Measuring  the Market Impact of Hedge Funds," Journal of Empirical Finance 7, no. 1 (2000), 1-36.       
[18] Perry Mehrling, "Minsky and Modern Finance," The Journal of Portfolio Management 26, no. 2 (2000), pp. 85-87.     
[19] From the point of view of law and finance literature, it might be said that hedge funds will try to push themselves from the periphery to the core or the apex of the system to get a better regulatory treatment and also exert influence in the financial system. See: Katharina Pistor, "A Legal Theory of Finance," Journal of Comparative Economics 41 (2013), 315-330.    
[20] ‘indirect regulation’ is “market discipline-inspired regulatory measures targeting the creditors and counterparties of hedge funds (mainly, but not exclusively, their prime brokers and securities brokers).” See: Athanassiou, Hedge Fund Regulation in the European  Union: Current Trends and Future Prospects, , p. 227. He further adds that “The aim of such measures would be to enhance the counterparty risk management practices that financial institutions apply in their dealings with hedge funds and/or to impose disclosure duties on prime brokers and other crucial hedge fund counterparties in respect of their hedge fund exposures. An indirect approach could be complemented by the obligatory ‘registration’ of managers of hedge funds in conjunction with the (voluntary) improvement, by the hedge fund industry itself, of its transparency, risk management and asset valuations standards and practices.”
[21] F. R. Edwards, "Hedge Funds and the Collapse of  Long-Term Capital Management," Journal of Economic Perspectives 13, no. 2 (1999), pp. 204-208.   
[22] Financial Stability Board, Progress in the Implementation of the G20 Recommendations for Strengthening Financial Stability: Report of the Financial Stability Board to G20 Finance Ministers and Central   Bank Governors,[2011]).                                                                           
[23] Nicola Gennaioli, Andrei Shleifer and Robert W. Vishny, "A Model of  Shadow Banking," NBER Working Paper no. 1711 (2011).                                                                           
[24] “non-banks credit intermediation” is the term used by the FSB, See: Financial Stability Board, Progress in the Implementation of the G20 Recommendations for Strengthening Financial Stability: Report of the Financial Stability Board to G20 Finance Ministers and Central   Bank Governors, 2011).                                                                           
[25] European Repo Council, Shadow Banking and  Repo,[2012]).                                                                            
[26] European Repo Council, Shadow Banking and  Repo,[2012]). See also: European Commission, Green Paper: Shadow Banking, 2012).                                                                           
[27] Gary Gorton and Andrew Metrick, "Securitized Banking and the  Run on Repo," Journal of Financial Economics 104, no. 3 (2012), 425-451. The role of shadow banks in the recent financial crisis is well illustrated in detail in: Gary B. Gorton, Slapped by the Invisible  Hand: The Panic of 2007 (New York: Oxford University Press, 2010a).                                                                            
[28] Alessio M. Pacces and Heremans Dirk, "Regulation of Banking and Financial Markets”," in Forthcoming in ‘Regulation and Economics’  in Encyclopedia of Law and Economics, ed. Pacces, Alessio, M. & Van den Bergh, RJ, 2nd ed. (Cheltenham: Elgar, 2011).                                                     More often than not, the maturity transformation in banking is accompanied by liquidity transformation; however, there might be instances that banks engage in liquidity transformation without engaging in maturity transformation.                       
[29] Financial Services Authority (FSA), The Turner Review: A Regulatory Response to the Global Banking Crisis, March 2009), p. 21.                                                                            
[30] Charles P. Kindleberger and Robert Z. Aliber, Manias, Panics, and Crashes: A History of Financial Crises, 5th ed. (Hoboken, New Jersey: John Wiley & Sons, Inc., 2005).                          
[31] Financial Services Authority (FSA), The Turner Review: A Regulatory Response to the Global Banking Crisis, March 2009), p. 21.                                                                          
[32] Alan S. Blinder and Robert F. Wescott, Reform of Deposit Insurance: A Report to the FDIC,[March 20, 2001]).                                   protection of small depositors is indeed an incidental benefit of the deposit insurance schemes.
[33] For more information on the Lender of Last Resort (LOLR) function of central banks, see: Xavier Freixas et al., "Lender of Last Resort: What have we Learned since Bagehot?" Journal of Financial Services Research 18, no. 1 (2000), 63-84. See also: Xavier Freixas and Bruno M. Parigi, "The Lender of Last Resort of the 21st Century," in The First Global Financial Crisis of the 21st Century: Part Ll June-December 2008, eds. Andrew Felton and Carmen M. ReinhartVoxEU.org Publication, 2009), 163-167. Historically, the LOLR function in the market was played by private financial institutions. A bold example of taking up of such a role in the crisis of 1907 was J. P. Morgan’s provision of liquidity to markets and institutions in those years. See: Robert F. Bruner and Sean D. Carr, The Panic of 1907: Lessons Learned from the Market's Perfect Storm (Hoboken, New Jersey: John Wiley & Sons, Inc., 2007). However, after the 1913, the year in which the Federal Reserve came into being, it took up such a function.
[34] Even with all those prohibitions, money market mutual funds developed products that were similar to demand deposits.
[35] Gary B. Gorton, Slapped by the Invisible  Hand: The Panic of 2007 (New York: Oxford University Press, 2010b). 
[36] Nathan Goralnik, "Bankruptcy-Proof Finance and the Supply of Liquidity," Yale Law Journal 122 (2012), 460-506.  
[37] These were sometimes called Negotiable Order of Withdrawal accounts or (NOW accounts).
[38] Financial Services Authority (FSA), The Turner Review: A Regulatory Response to the Global Banking Crisis, March 2009), p. 21.                                                                         
[39] Markus K. Brunnermeier, "Deciphering the 2007–2008 Liquidity and Credit Crunch," Journal of Economic Perspectives 23, no. 1 (2009), 77-100.  See also: Markus K. Brunnermeier and Lasse Heje Pedersen, "Market Liquidity and Funding Liquidity," The Review of Financial Studies 22, no. 6 (Jun., 2009), 2201-2238.                      
[40] To see how investment in MBS can be considered as shadow banking, see: Admati and Hellwig, The Bankers' New Clothes: What's Wrong with Banking and what to do about It (Princeton, New Jersey: Princeton University Press, 2013).
[41] For the distinction between maturity transformation and liquidity transformation, see: Anat R. Admati and Martin Hellwig, The Bankers' New Clothes: What's Wrong with Banking and what to do about It (Princeton, New Jersey: Princeton University Press, 2013).
[42] Zoltan Pozsar et al., Shadow Banking (New York: ,[2010]).