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We study the effect of an asymmetric environment on risk sharing. In our model, entrepreneurs consider undertaking … asymmetric environment, the returns on the alternative risk-free investment are allowed to differ between the entrepreneurs and … the presence of asymmetric options establishes links between the risk-free and risky sectors as well as between the real …
Persistent link: https://www.econbiz.de/10013065468
We study the effect of an asymmetric environment on risk sharing. In our model, entrepreneurs consider undertaking … asymmetric environment, the returns on the alternative risk-free investment are allowed to differ between the entrepreneurs and … the presence of asymmetric options establishes links between the risk-free and risky sectors as well as between the real …
Persistent link: https://www.econbiz.de/10013044843
market risk as a liquidity provider in exchange for earning commissions on each trade. Here we analyze the risk profile of a …
Persistent link: https://www.econbiz.de/10013220350
The paper studies risk mitigation associated with capital regulation, in a context when banks may choose tail risk … assets. We show that this undermines the traditional result that higher capital reduces excess risk-taking driven by limited … liability. When capital raising is costly, poorly capitalized banks may limit risk to avoid breaching the minimal capital ratio …
Persistent link: https://www.econbiz.de/10011383199
We propose a measure for systemic risk: CoVaR, the value at risk (VaR) of financial institutions conditional on other … institutions being in distress. We define an institution’s (marginal) contribution to systemic risk as the difference between CoVaR … systemic risk contribution. We argue for macro-prudential regulation based on the degree to which such characteristics forecast …
Persistent link: https://www.econbiz.de/10003781783
risky assets. Using coherent measures of risk the sum of the capital requirements of the divisions is larger than the … performance evaluation of the divisions. In this paper we use cooperative game theory and simulation to assess the possibility to … jointly satisfy three natural fairness requirements for allocating risk capital in illiquid markets: Core Compatibility, Equal …
Persistent link: https://www.econbiz.de/10010481803
Starting from the requirement that risk measures of financial portfolios should be based on their losses, not their … gains, we define the notion of loss-based risk measure and study the properties of this class of risk measures. We … characterize loss-based risk measures by a representation theorem and give examples of such risk measures. We then discuss the …
Persistent link: https://www.econbiz.de/10013130514
We propose and backtest a multivariate Value-at-Risk model for financial returns based on Tukey's g-and-h distribution …-and-h distributed residuals to three European stock indices and provide results of out-of-sample Value-at-Risk backtests. We find that …
Persistent link: https://www.econbiz.de/10013138164
This article focuses on the computation of VaR and CTE. It provides a very accurate and fast method, based on Fourier analysis and following Boyarchenko and Levendorskii (2000). Once the characteristic function of a marginal law is known, the computation of VaR or CTE is performed using a Fast...
Persistent link: https://www.econbiz.de/10013114780
We introduce the formalism of generalized Fourier transforms in the context of risk management. We develop a general … framework in which to efficiently compute the most popular risk measures, value-at-risk and expected shortfall (also known as … conditional value-at-risk). The only ingredient required by our approach is the knowledge of the characteristic function …
Persistent link: https://www.econbiz.de/10013105630