Ghislandi, Simone - In: Journal of Health Economics 30 (2011) 6, pp. 1137-1149
By introducing n (1) firms with infinite cross-price elasticity (i.e. generic drugs), we explore the effects of competition on the optimal pricing strategies under a Reference Pricing Scheme (RPS). A two-stage model repeated infinite number of times is presented. When stage 1 is competitive, the...