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-, KS- and L1 variants of the CvM-statistic based on the empirical copula process, Kendall's dependence function and … (especially when the sample size increases) where minimum-distance estimators based on the empirical copula process are superior … choosing the parameter estimator in contrast to focusing all attention on choosing the parametric copula model …
Persistent link: https://www.econbiz.de/10013133208
show that by modeling the conditional dependence structure using copulae we can detect changes in the dependence beyond … management measures as portfolio Value-at-Risk, pricing multi-name financial instruments and portfolio asset allocation. Our …
Persistent link: https://www.econbiz.de/10013138369
highlights how to model the frequency dependence of loss distribution via copula, which is a function that links marginal and …
Persistent link: https://www.econbiz.de/10013149421
for the default events, and defaults are connected through a copula function. We find that both default correlation and …
Persistent link: https://www.econbiz.de/10013153473
use of a vine copula model. Furthermore, the backtesting results for the L-IVaR of a portfolio consisting of five stocks …
Persistent link: https://www.econbiz.de/10013091510
) dependence structure of companies with a range of ESG scores, using high-dimensional vine copula modelling, we are able to show …
Persistent link: https://www.econbiz.de/10013227435
portfolio forecasting. More specifically, we take advantage of the flexible Markov switching copula multivariate GARCH (MS …
Persistent link: https://www.econbiz.de/10013405757
This paper develops a new unified approach to copula-based modeling and characterizations for time series and … corresponding to their finite-dimensional distributions. In particular, we focus on copula-based representations for Markov chains … functions. We also focus on the study of weak convergence of empirical copula processes in the time series context and obtain …
Persistent link: https://www.econbiz.de/10014062258
and the binomial. A multivariate distribution is created with the help of the Gaussian copula and stimation is performed …
Persistent link: https://www.econbiz.de/10014067804
Extreme-value copulas arise as the possible limits of copulas of component-wise maxima of independent, identically distributed samples. The use of bivariate extreme-value copulas is greatly facilitated by their representation in terms of Pickands dependence functions. The two main families of...
Persistent link: https://www.econbiz.de/10014068637