Discussion paper DP1268 Are Markets More Competitive if Commodities are Closer Substitutes? Norbert Schulz 30 Nov 1995 International Trade and Regional Economics D43 D83 L13
Discussion paper DP1277 Do Consumers Search for the Highest Price? Equilibrium and Monopolistic Optimum in Differentiated Products Markets Konrad Stahl Norbert Schulz 30 Nov 1995 Industrial Organization D42 D43 D83 L13