Sorisio, Enrico; STRØM, Steinar - In: Rivista Internazionale di Scienze Sociali 116 (2008) 1, pp. 99-126
We have estimated the demand for erythropoietin (EPO) using market data from the Scandinavian countries. Assuming that prices are set in a Nash-Bertrand game we determine the degree of competition in this Scandinavian market. We also report on the impact of product innovation on welfare, e.g on...