Template-type: ReDIF-Paper 1.0 Author-Name:Morten Dalen Dag Author-Email: dag.m.dalen@bi.no Author-Name: Locatelli Marilena Author-Email: marilena.locatelli@unito.it Author-Name: Sorisio Enrico Author-Email: enrico.sorisio@pharmaness.it Author-Name: Strom Steinar Author-Email:steinar.strom@econ.uio.no Author-Workplace-Name: University of Turin Author-Workplace-Homepage: http://www.est.unito.it/ Title:Does the Identity of the Third-Party Payer Matters for Prescribing Doctors? Abstract: TNF-alpha inhibitors represent one of the most important areas of biopharmaceuticals by sales, with three blockbusters accounting for 8 per cent of total pharmaceutical sale in Norway. Novelty of the paper is to examine, with the use of a unique natural policy experiment in Norway, to what extent the price responsiveness of prescription choices is affected when the identity of the third-party payer changes. The three dominating drugs in this market, Enbrel, Remicade, and Humira, are substitutes, but have had different and varying funding schemes - hospitals and the national insurance plan. A stochastic structural model for the three drugs, covering demand and price setting, is estimated in a joint maximum likelihood approach. We find that doctors are more responsive when the costs are covered by the hospitals compared to when costs are covered by national insurance Length: 27 pages Creation-Date: 2012-04 File-URL: http://www.est.unito.it/do/home.pl/Download?doc=/allegati/wp2012dip/8_wp_dalen_locatelli_sorisio_strom.pdf File-Format: Application/PDF Handle: RePEc:uto:dipeco:201208