Banking Firm, Equity and Value at Risk

The paper focuses on the interaction between the solvency probability of a banking firm and the diversification potential of its asset portfolio when determining optimal equity capital. The purpose of this paper is to incorporate value at risk (VaR) into the firm-theoretical model of a banking firm...

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Main Authors: Udo Broll, Anna Sobiech, Jack E. Wahl
Format: Article
Language:English
Published: University of Economics and Human Sciences in Warsaw 2012-12-01
Series:Contemporary Economics
Online Access:http://ce.vizja.pl/en/download-pdf/id/269
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author Udo Broll
Anna Sobiech
Jack E. Wahl
author_facet Udo Broll
Anna Sobiech
Jack E. Wahl
author_sort Udo Broll
collection DOAJ
description The paper focuses on the interaction between the solvency probability of a banking firm and the diversification potential of its asset portfolio when determining optimal equity capital. The purpose of this paper is to incorporate value at risk (VaR) into the firm-theoretical model of a banking firm facing the risk of asset return. Given the necessity to achieve a confidence level for solvency, we demonstrate that diversification reduces the amount of equity. Notably, the VaR concept excludes a separation of equity policy and asset-liability management.
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spelling doaj.art-a211de6e4ae04974b15cd0ff69f11bbc2023-12-02T17:52:59ZengUniversity of Economics and Human Sciences in WarsawContemporary Economics2084-08452012-12-016416010.5709/ce.1897-9254.67Banking Firm, Equity and Value at RiskUdo BrollAnna SobiechJack E. WahlThe paper focuses on the interaction between the solvency probability of a banking firm and the diversification potential of its asset portfolio when determining optimal equity capital. The purpose of this paper is to incorporate value at risk (VaR) into the firm-theoretical model of a banking firm facing the risk of asset return. Given the necessity to achieve a confidence level for solvency, we demonstrate that diversification reduces the amount of equity. Notably, the VaR concept excludes a separation of equity policy and asset-liability management.http://ce.vizja.pl/en/download-pdf/id/269
spellingShingle Udo Broll
Anna Sobiech
Jack E. Wahl
Banking Firm, Equity and Value at Risk
Contemporary Economics
title Banking Firm, Equity and Value at Risk
title_full Banking Firm, Equity and Value at Risk
title_fullStr Banking Firm, Equity and Value at Risk
title_full_unstemmed Banking Firm, Equity and Value at Risk
title_short Banking Firm, Equity and Value at Risk
title_sort banking firm equity and value at risk
url http://ce.vizja.pl/en/download-pdf/id/269
work_keys_str_mv AT udobroll bankingfirmequityandvalueatrisk
AT annasobiech bankingfirmequityandvalueatrisk
AT jackewahl bankingfirmequityandvalueatrisk