How to select optimal portfolio in -stable markets

نویسنده

  • Lotfi BELKACEM
چکیده

This paper generalizes the traditional Mean-Variance method in portfolio analysis when asset returns are assumed to be jointly stable. An-stable eecient frontier is computed and compared to the classical Gaussian one. The eecient frontier computed from this analysis model dominates the one deened in terms of the Markowitz portfolio selection model criterion. Choix optimal de portefeuille dans un march e-stable R esum e : Nous d eenissons en mati ere de choix de portefeuilles, un mod ele d'analyse des portefeuilles eecients dans un contexte o u les taux de rentabilit e des actifs suivent une loi-stable multivari ee. La repr esentation des portefeuilles eecients 1.7-stables et gaussiens dans la m^ eme espace (rentabi-lit e esp er ee,param etre d' echelle), montre que la fronti ere eeciente 1.7-stable domine son homologue gaussienne.

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تاریخ انتشار 1997