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Given integer-valued and more general real-valued wagers, Feller(1968), Ethier and Khoshnevisan(2002) have established upper and lower bounds on the probability of ruin, which often turn out to be very close to each other. However, the exact calculation of these bounds depends on the unique...
Persistent link: https://www.econbiz.de/10012919384
Building on a new theory of parametric risk models initiated in Hürlimann(1998), it is shown how mean scaled individual risk models can be constructed. The approximate computation of their distributions and related quantities can be done in the author's (1990) mathematical framework of...
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The analytical evaluation of economic risk capital as well as the measurement and allocation of diversification for portfolios of non-normal risks is an open field in risk management research. Based on the method of copulas, we construct a parametric family of multivariate distributions using...
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A formula for the conditional value-at-risk of classical portfolio insurance is derived and shown to be constant for sufficiently small loss probabilities. As illustrations, we discuss portfolio insurance for an equity market index using empirical data, and analyze the more general multivariate...
Persistent link: https://www.econbiz.de/10012925436
A considerable number of equivalent formulas defining conditional value-at-risk and expected shortfall are gathered together. Then, we present a simple method to bound the conditional value-at-risk of compound Poisson loss distributions under incomplete information about its severity...
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