[fr] Cet article démontre que le degré d'autocorrélation dans les rendements des indices de marché de la Bourse de Bruxelles dépend du nombre de titres qui interviennent dans le calcul de ces indices ainsi que du délai d'ajustement du prix de ces titres à toute nouvelle information. Il examine également la relation entre la valeur du risque systématique, le choix d'un indice de marché et la longueur de l'intervalle utilisé pour calculer les rendements. De plus, les résultats obtenus révèlent l'existence de fluctuations saisonnières dans les coefficients d'autocorrélation et la valeur des coefficients betas.
Disciplines :
Finance
Author, co-author :
Corhay, Albert ; Université de Liège - ULiège > Comptabilité et finance
Language :
French
Title :
Market index specification and estimation of risk on the Brussels Stock Exchange
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