Measuring Systemic Risk in the Finance and Insurance Sectors

A significant contributing factor to the Financial Crisis of 2007–2009 was the apparent interconnectedness among hedge funds, banks, brokers, and insurance companies, which amplified shocks into systemic events. In this paper, we propose five measures of systemic risk based on statistical relatio...

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Main Authors: Billio, Monica, Getmansky, Mila, Lo, Andrew W., Pelizzon, Loriana
Format: Working Paper
Language:en_US
Published: Cambridge, MA; Alfred P. Sloan School of Management, Massachusetts Institute of Technology 2011
Subjects:
Online Access:http://hdl.handle.net/1721.1/66679
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author Billio, Monica
Getmansky, Mila
Lo, Andrew W.
Pelizzon, Loriana
author_facet Billio, Monica
Getmansky, Mila
Lo, Andrew W.
Pelizzon, Loriana
author_sort Billio, Monica
collection MIT
description A significant contributing factor to the Financial Crisis of 2007–2009 was the apparent interconnectedness among hedge funds, banks, brokers, and insurance companies, which amplified shocks into systemic events. In this paper, we propose five measures of systemic risk based on statistical relations among the market returns of these four types of financial institutions. Using correlations, cross-autocorrelations, principal components analysis, regime-switching models, and Granger causality tests, we find that all four sectors have become highly interrelated and less liquid over the past decade, increasing the level of systemic risk in the finance and insurance industries. These measures can also identify and quantify financial crisis periods. Our results suggest that while hedge funds can provide early indications of market dislocation, their contributions to systemic risk may not be as significant as those of banks, insurance companies, and brokers who take on risks more appropriate for hedge funds.
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spelling mit-1721.1/666792019-04-10T12:27:17Z Measuring Systemic Risk in the Finance and Insurance Sectors Billio, Monica Getmansky, Mila Lo, Andrew W. Pelizzon, Loriana Financial Crises Liquidity Financial Institutions Systemic Risk A significant contributing factor to the Financial Crisis of 2007–2009 was the apparent interconnectedness among hedge funds, banks, brokers, and insurance companies, which amplified shocks into systemic events. In this paper, we propose five measures of systemic risk based on statistical relations among the market returns of these four types of financial institutions. Using correlations, cross-autocorrelations, principal components analysis, regime-switching models, and Granger causality tests, we find that all four sectors have become highly interrelated and less liquid over the past decade, increasing the level of systemic risk in the finance and insurance industries. These measures can also identify and quantify financial crisis periods. Our results suggest that while hedge funds can provide early indications of market dislocation, their contributions to systemic risk may not be as significant as those of banks, insurance companies, and brokers who take on risks more appropriate for hedge funds. 2011-10-28T17:35:30Z 2011-10-28T17:35:30Z 2010-03 Working Paper http://hdl.handle.net/1721.1/66679 en_US MIT Sloan School of Management Working Paper;4774-10 application/pdf Cambridge, MA; Alfred P. Sloan School of Management, Massachusetts Institute of Technology
spellingShingle Financial Crises
Liquidity
Financial Institutions
Systemic Risk
Billio, Monica
Getmansky, Mila
Lo, Andrew W.
Pelizzon, Loriana
Measuring Systemic Risk in the Finance and Insurance Sectors
title Measuring Systemic Risk in the Finance and Insurance Sectors
title_full Measuring Systemic Risk in the Finance and Insurance Sectors
title_fullStr Measuring Systemic Risk in the Finance and Insurance Sectors
title_full_unstemmed Measuring Systemic Risk in the Finance and Insurance Sectors
title_short Measuring Systemic Risk in the Finance and Insurance Sectors
title_sort measuring systemic risk in the finance and insurance sectors
topic Financial Crises
Liquidity
Financial Institutions
Systemic Risk
url http://hdl.handle.net/1721.1/66679
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AT pelizzonloriana measuringsystemicriskinthefinanceandinsurancesectors