Castro, Sofia B. S. D.; Dakhlia, Sami; Gothen, Peter B. - Centre d'Économie de la Sorbonne, Université Paris 1 … - 2008
We establish that an exchange economy, i.e., preferences and endowments, that generates a giiven aggregate excess demand (AED) function is close to the economy generating the AED obtained by an arbitrary perturbation of the original one.