DOSSCHE, M.; HEYLEN, F.; POEL, D. VAN DEN - Faculteit Economie en Bedrijfskunde, Universiteit Gent - 2006
introduction of a kinked (concave) demand curve in general equilibrium macro models. We find that the price elasticity of demand is … than is currently imposed. Moreover, for a significant fraction of products we observe a convex demand curve. …