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is a measure of positive dependence through variance of the aggregate risk. During gross loss accumulation, the marginals …
Persistent link: https://www.econbiz.de/10013368496
. In this paper, we aimed to find its analytic formulas by considering multivariate copulas, which allow for the separation … of margins and dependence structures in modeling the returns of the aforementioned assets. Compared to multivariate …
Persistent link: https://www.econbiz.de/10014234393
“boom” or “bust”. Bivariate copula modelling has a rich variety of copulas that may be chosen to represent the modelled …
Persistent link: https://www.econbiz.de/10013161689
In this research, we employ a full-range tail dependence copula to capture the intraday dynamic tail dependence …-off and a rally thereafter. We also introduce a model-based unified tail dependence measure to directly model and compare … various tail dependence patterns. Using regression analysis of the upper and lower tail dependence simultaneously, we have …
Persistent link: https://www.econbiz.de/10014436379
This study used a researcher self-constructed corporate governance index as a proxy to measure the firm-level corporate governance compliance and disclosure with the 2002 Pakistani Code of Corporate Governance, to examine the relationship between corporate governance and cost of capital. We...
Persistent link: https://www.econbiz.de/10012373093
the dependence between lines of business. An inadequate choice of the dependence structure may negatively impact the … robust estimation, and better captures the dependence between the risks. We also show that it generates smaller risk capital …
Persistent link: https://www.econbiz.de/10014435614
selected ESG indices and conventional ones and investigate dependence between them. Analysis of tail dependence is important to …, it is important to model and quantify it. The conditional volatility models from the GARCH family and tail-dependence …. Results of the research confirm the higher dependence of extreme values in the crisis period (e.g., tail-dependence values in …
Persistent link: https://www.econbiz.de/10012805838
in-sample and out-of-sample tests. The results show that the NTS copula outperforms traditional copulas in the accuracy … of both tail dependence and marginal processes modeling. …
Persistent link: https://www.econbiz.de/10012588056
In this paper, we propose a novel framework for estimating systemic risk measures and risk allocations based on Markov Chain Monte Carlo (MCMC) methods. We consider a class of allocations whose jth component can be written as some risk measure of the jth conditional marginal loss distribution...
Persistent link: https://www.econbiz.de/10012204312
dependencies within the system using tail dependence coefficients. Empirical results identify Attijariwafa Bank and Banque Centrale …
Persistent link: https://www.econbiz.de/10014505870