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In order to provide a tool for risk management improvement and appropriate regulation, a methodology for measuring interest rate risk is applied in this paper. After estimating and simulating the interest rate term structure, the value at risk and expected shortfall are calculated on a...
Persistent link: https://www.econbiz.de/10011392440
The efficiency of traditional and stochastic interest rate risk measures is compared under one-, two-, and three-factor Gauss-Markov HJM term structure models, and for different immunization periods. The empirical analysis, run on the German Treasury bond market from January 2000 to December...
Persistent link: https://www.econbiz.de/10013081545
This article extends the variance ratio test of Lo and MacKinlay (1988) to tests of skewness and kurtosis ratios. The proposed tests are based on generalized methods of moments. In particular, overlapping observations are used and their dependencies (under the IID assumption) are explicitly...
Persistent link: https://www.econbiz.de/10011688190
We solve for the optimal portfolio allocation in a setting where both conditional correlation and theclustering of extreme events are considered. We demonstrate that there is a substantial welfare loss indisregarding tail dependence, even when dynamic conditional correlation has been accounted...
Persistent link: https://www.econbiz.de/10010326016
We solve for the optimal portfolio allocation in a setting where both conditional correlation and the clustering of extreme events are considered. We demonstrate that there is a substantial welfare loss in disregarding tail dependence, even when dynamic conditional correlation has been accounted...
Persistent link: https://www.econbiz.de/10013128428
We solve for the optimal portfolio allocation in a setting where both conditional correlation and theclustering of extreme events are considered. We demonstrate that there is a substantial welfare loss indisregarding tail dependence, even when dynamic conditional correlation has been accounted...
Persistent link: https://www.econbiz.de/10011383108
We implement momentum strategies using reward-risk measures as ranking criteria based on classical tempered stable distribution. Performances and risk characteristics for the alternative portfolios are obtained in various asset classes and markets. The reward-risk momentum strategies with lower...
Persistent link: https://www.econbiz.de/10013033920
This paper examines international equity market co-movements using time-varying copulae. We examine distributions from the class of Symmetric Generalized Hyperbolic (SGH) distributions for modelling univariate marginals of equity index returns. We show based on the goodness-of-fit testing that...
Persistent link: https://www.econbiz.de/10013098515
Persistent link: https://www.econbiz.de/10010191435
The estimation of multivariate GARCH models remains a challenging task, even in modern computer environments. This manuscript shows how Independent Component Analysis can be used to estimate the Generalized Orthogonal GARCH model in a fraction of the time otherwise required. The proposed method...
Persistent link: https://www.econbiz.de/10003961455