This paper provides useful implications for managers and marketing practitioners using data on consumers' purchase history for price discrimination purposes. It is also useful for competition policy agencies and consumer advocates. It highlights that the shape of preferences plays an important...

This paper studies third degree price discrimination in a monopolistically competitive market. When the number of firms is fixed, price discrimination raises firm profit and reduces consumer welfare relative to uniform pricing. In the long run, the equilibrium product variety under price...

Advances in information technology have greatly enhanced firms' ability to collect, market and utilize consumer information. As the market for consumer information expands rapidly, businesses are armed with unprecedented means to target any group of consumers they desire. This has important and...

We relax two common assumptions in the Hotelling model with third-degree price discrimination: inelastic demand and exogenously assumed price discrimination. Based on the constant elasticity of substitution (CES) representative consumer model, we allow firms to endogenously choose whether to...