Garcia, René; Renault, Éric; Semenov, Andrei - Centre Interuniversitaire de Recherche en Analyse des … - 2003
In the standard consumption capital asset pricing model (CCAPM), the curvature of the investor's utility function captures two aspects of preferences: as the concavity of the function increases so does his aversion to risk as well as his desire to smooth consumption intertemporally. This...