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Dependence structures of multiple risks play an important role in optimal allocation problems for insurance … optimal allocation problems. We also develop the properties of these dependence structures. We illustrate the applications of … these notions in the optimal allocation problems of deductibles and policy limits and in capital reserves problems. These …
Persistent link: https://www.econbiz.de/10010753212
derives the optimal insurance contract as a single deductible insurance when the VaR constraint is redundant or as a double … deductible insurance when the VaR constraint is binding. Finally, this study discusses the optimal coverage level from common … forms of insurances, including deductible insurance, upper-limit insurance, and proportional coinsurance. Copyright Springer …
Persistent link: https://www.econbiz.de/10005722859
restrict the indemnity to be one of three common forms: a deductible policy, an upper-limit policy, or a policy with …
Persistent link: https://www.econbiz.de/10005722863
examples show that this condition is valid for members of standard copula families (including the Clayton and Frank ones). …
Persistent link: https://www.econbiz.de/10010593888
We present a general view of patchwork constructions of copulas that encompasses previous approaches based on similar ideas (ordinal sums, gluing methods, piecing-together, etc.). Practical applications of the new methodology are connected with the determination of copulas having specified...
Persistent link: https://www.econbiz.de/10011046612
this kind of information is often scarce. Many research has already been done in this field e.g. through the theory of … comonotonicity. It turned out that a comonotonic dependence structure provides a very useful tool when approximating an unknown but … comonotonicity coefficient _(X) takes values in the range [0, 1]. As we want to quantify the degree of comonotonicity, _(X) is …
Persistent link: https://www.econbiz.de/10005824281
Archimedean copulas and allows for general non-exchangeable dependency structures. We show that the structure of the copula can be … uniquely recovered from all bivariate margins. We derive the distribution of the copula value, which is particularly useful for …
Persistent link: https://www.econbiz.de/10005489955
random variables. However, the concept of copula is not popular in Finance. In this paper, we show that copulas can be …
Persistent link: https://www.econbiz.de/10011114301
This paper surveys several applications of parametric copulas to market portfolios, credit portfolios, and enterprise risk management in the banking industry, focusing on how to capture stressed conditions. First, we show two simple applications for market portfolios: correlation structures for...
Persistent link: https://www.econbiz.de/10011127592
This paper examines the marginal distributions of stocks and bonds, and a copula between the movement of stock prices … risk of an aggregated portfolio, a copula is utilized for risk aggregation, which captures various dependencies in the … median and the tail of marginal distributions, unlike a linear correlation. In this study, various types of copula, including …
Persistent link: https://www.econbiz.de/10010907527