GIRAUD, Gael; MARET, Isabelle - Bureau d'Économie Théorique et Appliquée (BETA), … - 2002
If one wants to get rid of the paradoxes pointed out by Hildenbrand (1998) and B. de Villemeur (1999), one needs to reformulate Grandmont's (1992) notion of behavioral heterogeneity such as to get exact insensitivity of the aggregate budget share function with respect to changes in prices and...