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This study tests an international extension of the Asset Pricing Model (CAPM) based on the coexistence of two risk causes. The first cause is linked to the market portfolio and the second one is required by expectations about the variation of exchange rates. Through an application to various...
Persistent link: https://www.econbiz.de/10005404303
Cette analyse emploie le modèle des corrélations conditionnelles dynamiques développées récemment par Engle (2002) pour déterminer le caractère synchrone ou asynchrone des mouvements des taux de croissance de la valeur ajoutée des différents secteurs économiques au Luxembourg. Le...
Persistent link: https://www.econbiz.de/10009276970
evolution of volatility over time through a GARCH (1,1) modelling. We use the methodology of event studies on a sample of …
Persistent link: https://www.econbiz.de/10005170013
Les marches derives ont connu une tres forte expansion ces dernieres annees. Une large variete d'options et de futures sont quotidiennement echanges sur indices boursiers, taux d'interet, obligations et devises. Ces marches, en traitant l'information disponible plus rapidement que les marches au...
Persistent link: https://www.econbiz.de/10005406533
In this paper, we investigate the impact of surprises made by scheduled monetary policy announcements on French stock market. Most of empirical studies achieved tends to test this effect on U.S stock market. Taken the French market as a representative European stock markets, we study the effect...
Persistent link: https://www.econbiz.de/10005094012
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
tests for multivariate GARCH and multivariate generalization of the well known variance ratio tests) and goodness of fit … des tests pour les effets GARCH multivariés et une généralisation multivariée des tests de ratio de variance), des tests …
Persistent link: https://www.econbiz.de/10005100885
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