Template-Type: ReDIF-Paper 1.0 Title: Aggrgation,Learning and Rationality Author-Name: Grandmont,Jean-Michel Author-WorkPlace-Name: CNRS/CEPREMAP,Paris and Yale University Classification-JEL: C62,D10,D51,E10,E32,L13 Keywords: Rationality,Aggregation,Heterogenity,Equivalence scales, Competitive equilibrium,Oligopoly equilibrium,expectations Series: Sonderforschungsbereich 303 Creation-Date: 1992-08 Handle: RePEc:bon:bonsfa:379