MARET, Isabelle - Bureau d'Économie Théorique et Appliquée (BETA), … - 2002
This paper is a first step in answering B. Villemeur\'s (1998,1999) and Hildenbrand\'s (1998) criticism of the notions of behavioral heterogeneity introduced in demand theory by Grandmont (1992) and Kneip (1999). As in the Grandmont-Kneip approach, we define a notion of behavioral heterogeneity...