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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...
Persistent link: https://www.econbiz.de/10012922413
A copula based statistical method for fitting joint cumulative returns between a market index and a single stock to daily data is proposed. Modifying the method of inference functions for margins (IFM method), one performs two separate maximum likelihood estimations of the univariate marginal...
Persistent link: https://www.econbiz.de/10012924605
The class of bivariate extreme value copulas, which satisfies the monotone regression positive dependence property or equivalently the stochastic increasing property, is considered. A variational calculus proof of the Hutchinson-Lai conjecture about Kendall's tau and Spearman's rho for this...
Persistent link: https://www.econbiz.de/10012924631
Based on the method of copulas, we construct a parametric family of multivariate distributions using mixtures of independent conditional distributions. The new family of multivariate copulas is a convex combination of products of independent and comonotone subcopulas. It fulfills the four most...
Persistent link: https://www.econbiz.de/10012925439
Persistent link: https://www.econbiz.de/10010407943