Template-Type: ReDIF-Paper 1.0 Title: Bertrand equilibrium in a differentiated duopoly Author-Name: Bester,Helmut Author-WorkPlace-Name: University of Bonn Keywords: Price competition,Product differentiation,Oligopoly theory Series: Sonderforschungsbereich 303 Creation-Date: 1988-11 Handle: RePEc:bon:bonsfa:209