Showing 1 - 10 of 133
This paper generalizes the Bollerslev and Zhang (2003) approach for the estimation of loadings of asset pricing models using "realized" measures and co-measures of risk. We propose here to extend this approach by including higher-moments in asset pricing models. Estimations are conducted using...
Persistent link: https://www.econbiz.de/10008635797
Dans cet article, nous proposons des tests sur la forme de la distribution des erreurs dans un modèle de régression linéaire multivarié (RLM). Les tests que nous développons sont fonction des résidus obtenus par moindres carrés multivariés, lesquels sont standardisés de façon à ce que...
Persistent link: https://www.econbiz.de/10005100629
In this paper, we propose several finite-sample specification tests for multivariate linear regressions (MLR) with applications to asset pricing models. We focus on departures from the assumption of i.i.d. errors assumption, at univariate and multivariate levels, with Gaussian and non-Gaussian...
Persistent link: https://www.econbiz.de/10005100677
In this paper we propose exact likelihood-based mean-variance efficiency tests of the market portfolio in the context of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a special case. These tests are developed in the framework of...
Persistent link: https://www.econbiz.de/10005100885
In this paper, we propose exact inference procedures for asset pricing models that can be formulated in the framework of a multivariate linear regression (CAPM), allowing for stable error distributions. The normality assumption on the distribution of stock returns is usually rejected in...
Persistent link: https://www.econbiz.de/10005100963
This paper investigates the causality between prices and index-based trading activity for twelve grain, livestock, and other soft commodity futures markets. We use panel Granger causality estimations based on SUR systems and Wald tests with market-specific bootstrap critical values. This...
Persistent link: https://www.econbiz.de/10009391587
Persistent link: https://www.econbiz.de/10011455259
Persistent link: https://www.econbiz.de/10011884089
"Alors que les innovations financières, les subprimes et l'économie de casino sont brandies par la classe politique comme les seuls éléments caractéristiques à l'origine d'une crise du capitalisme en ce début du XXIe siècle, cet ouvrage s'interroge sur l'existence de changements d'une...
Persistent link: https://www.econbiz.de/10008990655
Dans cet article, nous nous intéressons à la nature des interactions fiscales au sein de l’UE27 en matière d’impôt sur les sociétés. Nous estimons un modèle empirique de choix fiscal au sein de l’UE27 sur la période 1995-2007 en utilisant la méthode des moments généralisés et...
Persistent link: https://www.econbiz.de/10009131178