Motivated by the slow diffusion of generic drugs and the increase in prices of brand-name drugs after generic entry, I incorporate consumer learning and consumer heterogeneity into an empirical dynamic oligopoly model. In the model, firms choose prices to maximize their expected total discounted...

It is well known that in a two stage duopoly model of product choice with quadratic transportation cost, the firms locate at the extreme endpoints of the market. This paper examines this model in an infinite horizon setting where in the initial period the firms choose locations and in subsequent...