Saijo, Tatsuyoshi; Tatamitani, Yoshikatsu; Yamato, Takehiko - In: International Economic Review 37 (1996) 4, pp. 949-80
The authors identify some fundamental conditions that a 'natural' mechanism should satisfy in exchange economies. First, they provide necessary and sufficient conditions for social choice correspondences to be implemented in Nash equilibria by natural mechanisms. Second, they show that the class...