Showing 1 - 10 of 111,280
of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a … normality assumption is too restrictive when testing the CAPM. We also propose exact multivariate diagnostic checks (including … tests for multivariate GARCH and mul-tivariate generalization of the well known variance ratio tests) and goodness of fit …
Persistent link: https://www.econbiz.de/10005729905
of a multivariate linear regression (CAPM), allowing for stable error distributions. The normality assumption on the …
Persistent link: https://www.econbiz.de/10005729882
GARCH and sign-type tests against general dependencies and asymmetries. The procedures proposed provide exact versions of … following. Whereas univariate exact tests indicate significant serial correlation, asymmetries and GARCH in some equations, such … matrice de covariance des erreurs. Nous considérons des tests contre la dépendance sérielle, contre la présence d'effets GARCH …
Persistent link: https://www.econbiz.de/10005100677
of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a … normality assumption is too restrictive when testing the CAPM. We also propose exact multivariate diagnostic checks (including … tests for multivariate GARCH and multivariate generalization of the well known variance ratio tests) and goodness of fit …
Persistent link: https://www.econbiz.de/10005100885
GARCH and sign-type tests against general dependencies and asymmetries. The procedures proposed provide exact versions of … following. Whereas univariate exact tests indicate significant serial correlation, asymmetries and GARCH in some equations, such …
Persistent link: https://www.econbiz.de/10005346022
We study the problem of testing the error distribution in a multivariate linear regression (MLR) model. The tests are functions of appropriately standardized multivariate least squares residuals whose distribution is invariant to the unknown cross-equation error covariance matrix. Empirical...
Persistent link: https://www.econbiz.de/10005545654
of a multivariate linear regression (CAPM), allowing for stable error distributions. The normality assumption on the …'évaluation d'actifs (CAPM) qui sont formulés dans le contexte des modèles de régression linéaires multivariés. De plus, ces …
Persistent link: https://www.econbiz.de/10005100963
of a multivariate linear regression (CAPM), allowing for stable error distributions. The normality assumption on the …
Persistent link: https://www.econbiz.de/10008671570
We study the problem of testing the error distribution in a multivariate linear regression (MLR) model. The tests are functions of appropriately standardized multivariate least squares residuals whose distribution is invariant to the unknown cross-equation error covariance matrix. Empirical...
Persistent link: https://www.econbiz.de/10005133089
of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a … is too restrictive when testing the CAPM. We also propose exact multivariate diagnostic checks (including tests for … multivariate GARCH and multivariate generalization of the well known variance ratio tests) and goodness of fit tests as well as a …
Persistent link: https://www.econbiz.de/10010295747