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11 - Network Models and Systemic Risk Assessment

from PART IV - NETWORKS

Published online by Cambridge University Press:  05 June 2013

Helmut Elsinger
Affiliation:
Economic Studies Division
Alfred Lehar
Affiliation:
University of Calgary
Martin Summer
Affiliation:
Economic Studies Division
Jean-Pierre Fouque
Affiliation:
University of California, Santa Barbara
Joseph A. Langsam
Affiliation:
University of Maryland, College Park
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Summary

Abstract Over recent years a number of network models of interbank markets have been developed and applied to the analysis of insolvency contagion and systemic risk. In this chapter we survey the concepts used in these models and discuss their main findings as well as their applications in systemic risk analysis. Network models are designed to address potential domino effects resulting from the failure of financial institutions. Specifically they attempt to answer the question of whether the failure of one institution will result in the subsequent failure of others. Since in a banking crisis authorities usually intervene to stabilize the banking system, failures and contagious failures by domino effects are very rarely observed in practice. Empirical analysis is thus difficult and as a consequence most studies of insolvency contagion are built on simulation models. In this chapter we describe in some detail how such simulations are designed and discuss the main insights that have so far been obtained by applications to the complex network of real world exposure data of banking systems.

Keywords Contagion, Interbank Market, Systemic Risk, Financial Stability. JEL-Classification Numbers: G21, C15, C81, E44

Introduction

Will the failure of a financial institution be a threat to the stability of the banking system? This is a key question for authorities in the management of a financial crisis. At the height of a crisis the general level of uncertainty and the panic among market participants usually lead to stabilization policies and interventions of the public sector.

Type
Chapter
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Publisher: Cambridge University Press
Print publication year: 2013

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References

Acharya, Viral V., Pedersen, Lasse H, Philippon, Thomas, and Richardson, Matthew (2011). Measuring systemic risk. Working paper, New York University.CrossRefGoogle Scholar
Adrian, Tobias, and Brunnermeier, Markus K. (2011). CoVaR. working paper, Princeton University.CrossRefGoogle Scholar
Allen, Franklin, and Gale, Douglas (2000). Financial contagion. Journal of Political Economy 108 (1) 1–34.CrossRefGoogle Scholar
Allessandri, Piergiorgio, Gai, Prasanna, Kapadia, Sujit, Mora, Nada, and Puhr, Claus (2009). Towards a framework for quantifying systemic stability. International Journal of Central Banking 5 (3) 47–81.Google Scholar
Amini, Hamed, Cont, Rama, and Minca, Andrea (2010). Resilience to contagion in financial networks. http://ssrn.com/abstract=1865997.
Amundsen, Elin, and Arndt, Henrik (2011). Contagion risk in the Danish interbank market. Tech. report 25. Denmark National Bank.Google Scholar
Billio, Monica, Getmansky, Mila, Lo, Andrew W., and Pelizzon, Loriana (2011). Measuring systemic risk in the finance and insurance sectors. MIT working paper.Google Scholar
Blavarg, Martin, and Nimander, Patrick (2002). Inter-bank exposures and systemic risk. Sveriges Riksbank Economic Review, 2 19-45.Google Scholar
Blien, Uwe, and Graef, Friedrich (1997). Entropy optimizing methods for the estimation of tables. In Classification, Data Analysis, and Data Highways, Balderjahn, Ingo, Martin, Schader and Rudolf, Mathar (eds), Springer Verlag.Google Scholar
Boss, Michael, Krenn, Gerald, Puhr, Claus, and Summer, Martin (2006). Systemic risk monitor: risk assessment and stress testing for the Austrian banking system. OeNB Financial Stability Report, 83-95.Google Scholar
Brunnermeier, Markus (2009). Deciphering the liquidity and credit crunch 2007-2008. Journal of Economic Perspectives 23 (1) 77–100.CrossRefGoogle Scholar
Brunnermeier, Markus, and Krishnamurthy, Arvind (2011). Risk topography. NBER Macroeconomics Annual 26 149-176.Google Scholar
Brunnermeier, Markus, Gorton, Gary, and Pedersen, Lasse (2009). Market and funding liquidity. Review of Financial Studies 6 (22) 2201–38.CrossRefGoogle Scholar
Cocco, Joao F., Gomes, Francisco J., and Martins, Nuno C. (2009). Lending relationships in the interbank market. Journal of Financial Intermediation 18 (1) 24–48.CrossRefGoogle Scholar
David, Alexander, and Lehar, Alfred (2012). Why are banks highly interconnected? Working paper, Haskayne Business School. http://ssrn.com/abstract=1108870.
Degryse, Hans, and Nguyen, Gregory (2007). Interbank exposures: an empirical examination of systemic risk in the Belgian banking system. International Journal of Central Banking 3 (2) 123–171.Google Scholar
Drehmann, Mathias, and Tarashev, Nikola (2011). Measuring the systemic importance of interconnected banks. BIS Working Papers No 342.Google Scholar
Duan, Jin-Chuan (1994). Maximum likelihood estimation using the price data of the derivative contract. Mathematical Finance 4 (2) 155–167.CrossRefGoogle Scholar
Duan, Jin-Chuan (2000). Correction: maximum likelihood estimation using the price data of the derivative contract. Mathematical Finance 10 (4) 461–462.Google Scholar
Eisenberg, Larry, and Noe, Thomas (2001). Systemic risk in financial systems. Management Science 47 (2) 236–249.CrossRefGoogle Scholar
Elsinger, Helmut (2009). Financial networks, cross holdings, and limited liability. Oesterreichische Nationalbank, Working Paper 156.Google Scholar
Elsinger, Helmut, Lehar, Alfred, and Summer, Martin (2006a). Risk assessment for banking systems. Management Science 52 1301-1314.CrossRefGoogle Scholar
Elsinger, Helmut, Lehar, Alfred, and Summer, Martin (2006b). Using market information for banking system risk assessment. International Journal ofCentral Banking 2 (1) 137-165.Google Scholar
Fang, Shu-Cherng, Rajasekera, Jay R., and Tsao, Jacob (1997). Entropy Optimization and Mathematical Programming. Kluwer Academic Publishers.CrossRefGoogle Scholar
Frisell, Lars, Holmfeld, Mia, Larsson, Ola, Omberg, Malin, and Persson, Mattias (2007). State-dependent contagion risk: using micro data from swedish banks. Working paper, Sveriges Riksbank.Google Scholar
Furfine, Greg (2003). Interbank exposures: Quantifying the risk of contagion. Journal of Money Credit and Banking 1 (35) 111–128.Google Scholar
Gai, Prasanna, and Kapadia, Sujit (2010). Contagion in financial networks. Proceedings of the Royal SocietyA 466 (2120), 2401-2423.CrossRefGoogle Scholar
Gauthier, Celine, Lehar, Alfred, and Souissi, Moez (2012). Macroprudential capital requirements and systemic risk. Journal of Financial Intermediation 21 594-618.CrossRefGoogle Scholar
Geanakoplos, John (2009). The leverage cycle. In NBER Macroeconomics Annual, vol. 24. Acemoglu, Daron, Rogoff, Kenneth, and Woodford, Michael (eds), Universityof Chicago Press.Google Scholar
Gueroo-Gómez, S., and Lopez-Gallo, F. (2004). Interbank exposures and systemic risk assessement: an empirical analysis for the Mexican banking sector. Working paper, Banco di Mexico.
Hellwig, Martin (2008). Systemic risk in the financial sector: an analysis of the subprime-mortgage financial crisis. Tech. report 43. Max Planck Institute for Research on Collective Goods.Google Scholar
Holmstöm, Bengt, and Tirole, Jean (2011). Inside and Outside Liquidity. MIT Press.CrossRefGoogle Scholar
International Monetary Fund (2008). Financial stress and deleveraging: macro-financial implications and policy. In Global Financial Stability Report, IMF.
Kiyotaki, Nobuhiro, and Moore, John (2008). Liquidity, business cycles and monetary policy. Working Paper, Princeton University. http://www.princeton.edu/~kiyotaki/papers/km6-120215.pdf.Google Scholar
Lehar, Alfred (2005). Measuring systemic risk: a risk management approach. Journal of Banking and Finance 29 (10) 2577–2603.CrossRefGoogle Scholar
Lelyveld, Iman Van, and Liedorp, Franka. 2006. Interbank contagion in the Dutch banking sector: a sensitivity analysis. International Journal ofCentral Banking, 2(2), 99-133.Google Scholar
Lublóy, Ágnes (2005). Domino effect in the Hungarian interbank market. Working paper, Hungarian National Bank.Google Scholar
Merton, Robert C. (1973). A rational theory of option pricing. Bell Journal of Economics and Management Science 4 (1) 141–183.CrossRefGoogle Scholar
Mistrulli, Paolo E. (2007). Assessing financial contagion in the interbank market: maximum entropy versus observed interbank lending patterns. Banca d'Italia, Temi di discussione 641.Google Scholar
Müller, Janett (2011). Interbank credit lines as a channel of contagion. Journal of Financial Services Research 1 (29) 37–60.Google Scholar
Sheldon, George, and Maurer, Martin (1998). Interbank lending and systemic risk: an empirical analysis. Swiss Journal of Economics and Statistics 134 685-704.Google Scholar
Shin, Hyun Song (2010). Risk and Liquidity. Oxford University Press.Google Scholar
Toivanen, Mervi (2009). Financial interlinkages and risk of contagion in the Finnish interbank market. Tech. report 6. Bank of Finland.Google Scholar
Upper, Christian (2011). Simulation methods to assess the danger of contagion in interbank networks. Journal of Financial Stability, 7 111-125.CrossRefGoogle Scholar
Upper, Christian, and Worms, Andreas (2004). Estimating bilateral exposures in the German interbank market: is there a danger of contagion?European Economic Review 48 (4) 827–849.CrossRefGoogle Scholar
Watts, Duncan J. (2002). A simple model of global cascades on random networks. Proceedings of the National Academy of Sciences 99 766-771.CrossRefGoogle ScholarPubMed
Wells, Simon (2004). Financial interlinkages in the United Kingdom's interbank market and the risk of contagion. Tech. report 230. Bank of England.Google Scholar

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