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In this paper we propose a generalization of the comonotonicity notion by introducing and exploring the concept of … conditional comonotonicity. We characterize this notion and we show on examples that conditional comonotonicity is the natural … extension of the concept of comonotonicity to dynamic settings. …
Persistent link: https://www.econbiz.de/10010708033
This paper presents a new axiomatic characterization of risk measures that are additive for independent random variables. In contrast to previous work, we include an axiom that guarantees monotonicity of the risk measure. Furthermore, the axiom of additivity for independent random variables is...
Persistent link: https://www.econbiz.de/10010325273
Persistent link: https://www.econbiz.de/10011995002
SUMMARY The purpose of our paper is to link some results on the Choquet integrals with the theory of coherent risk measures. Using this link we establish some properties of dilatation monotone and comonotonic coherent measures of risk. In particular it is shown that on an atomless probability...
Persistent link: https://www.econbiz.de/10014621320
. The construction of these measures is based on the theory of comonotonicity. Both types of herd behavior indices are model …
Persistent link: https://www.econbiz.de/10010491388
The computation of various risk metrics is essential to the quantitative risk management of variable annuity guaranteed bene ts. The current market practice of Monte Carlo simulation often requires intensive computations, which can be very costly for insurance companies to implement and take so...
Persistent link: https://www.econbiz.de/10010491391
It is well known that a random vector with given marginals is comonotonic if and only if it has the largest convex sum, and that a random vector with given marginals (under an additional condition) is mutually exclusive if and only if it has the minimal convex sum. This paper provides an...
Persistent link: https://www.econbiz.de/10011709570
Persistent link: https://www.econbiz.de/10011333475
This paper presents a new axiomatic characterization of risk measures that are additive for independent random variables. In contrast to previous work, we include an axiom that guarantees monotonicity of the risk measure. Furthermore, the axiom of additivity for independent random variables is...
Persistent link: https://www.econbiz.de/10011334834
Persistent link: https://www.econbiz.de/10010227787