Balasko, Yves; Tvede, Mich - Økonomisk Institut, Københavns Universitet - 2009
equilibrium; non-ordered preferences; equilibrium manifold;
natural projection; demand functions.
JEL-classification: C62, D11, D … expressions in terms of individ-
ual demand functions. We therefore start this paper with consumers who are just
equipped with … demand functions. We show that Walras law, differentiability, nega-
tive quasidefiniteness of the matrix of substitution …