Dalen, Dag Morten; Sorisio, Enrico; Strøm, Steinar - Økonomisk institutt, Universitetet i Oslo - 2009
TNF-alpha inhibitors represent one of the most important areas of biopharmaceuticals by sales, with three blockbusters accounting for 8 % of total pharmaceutical sale in Norway. With use of a unique natural policy experiment in Norway, this paper examines to what extent the identity of the...