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In this paper we discuss the asymptotic behaviour of random contractions $X=RS$, where $R$, with distribution function $F$, is a positive random variable independent of $S\in (0,1)$. Random contractions appear naturally in insurance and finance. Our principal contribution is the derivation of...
Persistent link: https://www.econbiz.de/10008611525
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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
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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
The paper derives many existing risk measures and premium principles by minimizing a Markow bound for the tail probability. Our approach involves two exogenous functions v(S) and ... Minimizing a general Markow bound leads to the following unifying equation. [Marc J. Goovaerts, Rob Kaas, Jan...
Persistent link: https://www.econbiz.de/10005847002
In this article, we show, in the context of partial hedging, that some important relationships about comonotonicity and convex order cannot be translated to counter-monotonicity in general because of the possibility of over-hedging. We propose a new notion called proper hedge that can e...
Persistent link: https://www.econbiz.de/10013117907
Distorted expectations can be expressed as weighted averages of quantiles. In this note, we show that this statement is true, but that one has to be careful with the correct formulation of it. Furthermore, the proofs of the additivity property for distorted expectations of a comonotonic sum that...
Persistent link: https://www.econbiz.de/10013099160
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/10012783804