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One of the features inherent in nested Archimedean copulas, also called hierarchical Archimedean copulas, is their rooted tree structure. A nonparametric, rank-based method to estimate this structure is presented. The idea is to represent the target structure as a set of trivariate structures,...
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copula can be uniquely recovered from all bivariate margins. We derive the distribution of the copula values, which is … particularly useful for tests and constructing confidence intervals. Furthermore, we analyse dependence orderings, multivariate … dependence measures, and extreme value copulas. We pay special attention to the tail dependencies and derive several tail …
Persistent link: https://www.econbiz.de/10014622229
distributions. A promising class of models is that of hierarchical Archimedean copulae (HAC), which allows for non-exchangeable and …
Persistent link: https://www.econbiz.de/10014622244
Archimedean opulas 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 … tests and constructing confidence intervals. Furthermore, we analyse dependence orderings, multivariate dependence measures …
Persistent link: https://www.econbiz.de/10010263762
promising class of models are the hierarchical Archimedean copulae (HAC) that allow for non-exchangeable and non … for stock indices the copula parameter changes dynam- ically but the hierarchical structure is constant over time …
Persistent link: https://www.econbiz.de/10010270704
This paper make an overview of the copula theory from a practical side. We consider different methods of copula … Gaussian copulae but also Hierarchical Archimedean Copulae. Afterwards we provide an empirical part to support the theory. …
Persistent link: https://www.econbiz.de/10010270716
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distributions. A promising class of models is that of hierarchical Archimedean copulae (HAC), which allows for non-exchangeable and …
Persistent link: https://www.econbiz.de/10011015731
This paper make an overview of the copula theory from a practical side. We consider different methods of copula … Gaussian copulae but also Hierarchical Archimedean Copulae. Afterwards we provide an empirical part to support the theory. …
Persistent link: https://www.econbiz.de/10008552435