Bertoletti, Paolo; Etro, Federico - Dipartimento di Scienze Economiche e Aziendali, … - 2014
We provide a unified approach to imperfect (monopolistic, Bertrand and Cournot) competition equilibria with demand functions derived from symmetric preferences over a large but finite number of goods. The equilibrium markups depend on the Morishima Elasticity of Substitution/Complementarity...