Showing 941 - 950 of 1,087
Persistent link: https://www.econbiz.de/10005169257
. Otherwise, copulas are a statistic tool to model the dependence in a realistic and less restrictive way, taking better account … of the stylized facts in finance. This paper is a practical implementation of the copulas theory to model dependence … the bivariate VaR level curves and to study extremal dependence between hedge funds strategies and share index returns …
Persistent link: https://www.econbiz.de/10005051488
the cost of the resources associated to the dependence of the elderly, to allow for an evaluation of the cost of an … consequence, the dependence of the elderly and the related costs of care. The issue is considered as a social risk which should be …
Persistent link: https://www.econbiz.de/10005690351
Products that do not meet the specification criteria of an intended buyer represent a challenge to the producer in maximizing profits. To understand the value of the optimal process target (OPT) set at a profit-maximizing level, a model was developed by Shao et al. (1999) involving multiple...
Persistent link: https://www.econbiz.de/10005458369
problem of dependence, and are applied to a study of fluconazole resistance in Candida albicans. …
Persistent link: https://www.econbiz.de/10005459164
Abstract: In diagnostic medicine, there is great interest in developing strategies for combining biomarkers in order to optimize classification accuracy. A popular model that has been used when one biomarker is available is the binormal model. Extension of the model to accommodate multiple...
Persistent link: https://www.econbiz.de/10005750996
In diagnostic medicine, there is great interest in developing strategies for combining biomarkers in order to optimize classification accuracy. A popular model that has been used for receiver operating characteristic (ROC) curve modelling when one biomarker is available is the binormal model....
Persistent link: https://www.econbiz.de/10005579273
We investigate the nonparametric estimation of Kendall's coefficient of concordance, τ, for measuring the association between two variables under bivariate censoring. The proposed estimator is a modification of the estimator introduced by Oakes (1982), using a Horvitz-Thompson-type correction...
Persistent link: https://www.econbiz.de/10005585162
This paper considers regression models for cross-section data that exhibit cross-section dependence due to common …) estimators in this context. The results of the paper allow for any form of cross-section dependence and heterogeneity across …
Persistent link: https://www.econbiz.de/10005587091
dependence to the i.i.d. binomial case. Furthermore, we show that the expected payoff of a European call option in the …
Persistent link: https://www.econbiz.de/10005593290