Showing 71 - 80 of 3,897
conduct given the high probability of dependence and the high costs of long term care. For that purpose, we survey various …
Persistent link: https://www.econbiz.de/10010738706
We investigate the dependence structure between Polish and foreign financial assets, including stocks, bonds and … contagion. We work in the copula framework, which offers a full description of the dependence structure. Importantly, we assess … extent long-term sovereign bonds exhibit economically significant tail dependence, while short-term bonds appear relatively …
Persistent link: https://www.econbiz.de/10010748238
. One of the challenges with their application in finance is accounting for the temporal dependence between the observations … proposed to capture the dependence. Commonly a two-stage approach is taken, where the volatility dependence is removed using a …
Persistent link: https://www.econbiz.de/10010749110
Ce mémoire a pour objectif de définir une démarche permettant à toute entreprise de se positionner en tant que client préférentiel auprès de ses fournisseurs. Cette notion de client préférentiel fut durant de nombreuses années étudiée de façon unilatérale par une approche marketing...
Persistent link: https://www.econbiz.de/10010820407
Measures of association are suggested between two random vectors. The measures are copula-based and therefore invariant with respect to the univariate marginal distributions. The measures are able to capture positive as well as negative association. In case the random vectors are just random...
Persistent link: https://www.econbiz.de/10010718994
simulation that include the potential dependence between the durations, i.e. the inter-arrival times, in two successive states …. The proposed model is compared with two alternative models that do not include this dependence. …
Persistent link: https://www.econbiz.de/10010719111
In this paper we estimate the dependence structure between economic sectors in the Brazilian financial market through … structure. BB1, BB7, BB8, Frank and Joe copulas also fit into some relationships. Regarding dependence, tail measures obtain … relevant values in most relationships. Lower tail dependence exceeds absolute, measured by Kendall's Tau, and upper tail in …
Persistent link: https://www.econbiz.de/10010719397
Despite the fact that slavery existed historically in almost all known societies, historians have as yet been unable to identify any shared values from which the institution could have arisen. This article reconstructs slavery as a form of debt or obligation, by suggesting that slavery occurred...
Persistent link: https://www.econbiz.de/10010720590
In this paper, we introduce a multivariate aggregate loss model, where multiple categories of losses are considered. The model assumes that different types of claims arrive according to a Marked Markovian arrival process (MMAP) introduced by He and Neuts (1998) in the queuing literature. This...
Persistent link: https://www.econbiz.de/10011046565
trends affecting different age groups at different times. From a statistical point of view, this indicates a dependence … structure. Also the dependence between ages is an important component in the modeling of mortality (Barrieu et al., 2011). It is … to be high (as noted in Denton et al., 2005). This suggests that there is value in exploring the dependence structure …
Persistent link: https://www.econbiz.de/10011046617