Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest Regressions

Balance-sheet indicators may reflect, to a great extent, bank fragility. This inherent relationship is the object of theoretical models testing for balance-sheet vulnerabilities. In this sense, we aim to analyze whether systemic risk for a sample of US banks can be explained by a series of balance-s...

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Main Author: Cristina Zeldea
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Administrative Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3387/10/3/52
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author Cristina Zeldea
author_facet Cristina Zeldea
author_sort Cristina Zeldea
collection DOAJ
description Balance-sheet indicators may reflect, to a great extent, bank fragility. This inherent relationship is the object of theoretical models testing for balance-sheet vulnerabilities. In this sense, we aim to analyze whether systemic risk for a sample of US banks can be explained by a series of balance-sheet variables, considered as proxies for bank liquidity for the 2004:1–2019:1 period. We first compute Marginal Expected Shortfall values for the entities in our sample and then imbed them into a Random Forest regression setup. Although we discover that feature importance is rather bank-specific, we notice that cash and available-for-sale securities are the most relevant factors in explaining the dynamics of systemic risk. Our findings emphasize the need for heightened prudential regulation of bank liquidity, particularly in what concerns cash and immediate liquidity instrument weights. Moreover, systemic risk could be consistently tamed by consolidating bank emergency liquidity provision schemes.
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spelling doaj.art-e0f2b0fa60d242ef8dc7e588f57622d62023-11-20T09:33:40ZengMDPI AGAdministrative Sciences2076-33872020-08-011035210.3390/admsci10030052Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest RegressionsCristina Zeldea0Doctoral School of International Business and Economics, Bucharest University of Economic Studies, 010374 Bucharest, RomaniaBalance-sheet indicators may reflect, to a great extent, bank fragility. This inherent relationship is the object of theoretical models testing for balance-sheet vulnerabilities. In this sense, we aim to analyze whether systemic risk for a sample of US banks can be explained by a series of balance-sheet variables, considered as proxies for bank liquidity for the 2004:1–2019:1 period. We first compute Marginal Expected Shortfall values for the entities in our sample and then imbed them into a Random Forest regression setup. Although we discover that feature importance is rather bank-specific, we notice that cash and available-for-sale securities are the most relevant factors in explaining the dynamics of systemic risk. Our findings emphasize the need for heightened prudential regulation of bank liquidity, particularly in what concerns cash and immediate liquidity instrument weights. Moreover, systemic risk could be consistently tamed by consolidating bank emergency liquidity provision schemes.https://www.mdpi.com/2076-3387/10/3/52systemic riskMarginal Expected ShortfallRandom Forest regressionbalance-sheet data
spellingShingle Cristina Zeldea
Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest Regressions
Administrative Sciences
systemic risk
Marginal Expected Shortfall
Random Forest regression
balance-sheet data
title Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest Regressions
title_full Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest Regressions
title_fullStr Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest Regressions
title_full_unstemmed Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest Regressions
title_short Modeling the Connection between Bank Systemic Risk and Balance-Sheet Liquidity Proxies through Random Forest Regressions
title_sort modeling the connection between bank systemic risk and balance sheet liquidity proxies through random forest regressions
topic systemic risk
Marginal Expected Shortfall
Random Forest regression
balance-sheet data
url https://www.mdpi.com/2076-3387/10/3/52
work_keys_str_mv AT cristinazeldea modelingtheconnectionbetweenbanksystemicriskandbalancesheetliquidityproxiesthroughrandomforestregressions