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This paper presents a new Expected Shortfall (ES) model based on the Quantum Harmonic Oscillator (QHO). It is used to estimate market risk in banks and other financial institutions according to Basel III standard. Predictions of the model agree with the empirical data which displays deviations...
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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...
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must be carefully analysed before endorsing the general statement that “bank equity is not expensive”. In fact, specific … argue that market prices (notably price-to-book ratios) should play a primary role in bank supervision. To support our …-shifting phenomena on banks' assets, notably when price-to-book values are below one, may increase the overall risk of the bank, and …
Persistent link: https://www.econbiz.de/10013089413
We examine the optimal size and composition of banks’ total loss absorbing capacity (TLAC). Optimal size is driven by the trade-off between providing liquidity services through deposits and minimizing deadweight default costs. Optimal composition (equity vs. bail-in debt) is driven by the...
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Ten years after the worst financial crisis of the post-war period, Switzerland has established a Too-Big-To-Fail (TBTF) framework. Under this framework, the two large Swiss banks are subject to substantial capital requirements. It is not obvious whether the TBTF capital requirements are...
Persistent link: https://www.econbiz.de/10011962864