TY - JOUR AU - Philipson,Tomas J. AU - Jena,Anupam B. TI - Who Benefits from New Medical Technologies? Estimates of Consumer and Producer Surpluses for HIV/AIDS Drugs JF - National Bureau of Economic Research Working Paper Series VL - No. 11810 PY - 2005 Y2 - December 2005 UR - http://www.nber.org/papers/w11810 L1 - http://www.nber.org/papers/w11810.pdf N1 - Author contact info: Tomas Philipson Irving B. Harris Graduate School of Public Policy Studies University of Chicago 1155 E. 60th Street Chicago, IL 60637 Tel: 773/502-7773 E-Mail: t-philipson@uchicago.edu Anupam Jena Department of Health Care Policy Harvard Medical School 180 Longwood Avenue, Door A Boston, MA 02115 E-Mail: jena.anupam@mgh.harvard.edu AB - The social value of an innovation is comprised of the value to consumers and the value to innovators. We estimate that for the HIV/AIDS therapies that entered the market from the late 1980's onwards, innovators appropriated only 5% of the social surplus arising from these new technologies. Despite the high annual costs of these drugs to patients, the low share of social surplus going to innovators raises concerns about advocating cost-effectiveness criteria that would further reduce this share, and hence further reduce incentives for innovation. ER -