Cass, David; Borah, Abhinash; Kim, Kyungmin; Kryshko, Maxym - Department of Economics, University of Pennsylvania - 2009
appropriate robustness result requires perturbing economies uniformly over the space of endowments for which the result is … obtained. In this paper, we examine the robustness of the uniqueness of Walrasian endowment economies with Cobb-Douglas utility … functions under this interpretation of robustness. Namely, we prove that for economies described by Cobb-Douglas utilities and …