TY - JOUR AU - Miller,Grant AU - Pinto,Diana M. AU - Vera-Hernández,Marcos TI - High-Powered Incentives in Developing Country Health Insurance: Evidence from Colombia’s Régimen Subsidiado JF - National Bureau of Economic Research Working Paper Series VL - No. 15456 PY - 2009 Y2 - October 2009 UR - http://www.nber.org/papers/w15456 L1 - http://www.nber.org/papers/w15456.pdf N1 - Author contact info: Grant Miller CHP/PCOR Stanford University 117 Encina Commons Stanford, CA 94305-6019 Tel: 650/723-2714 Fax: 650/723-1919 E-Mail: ngmiller@stanford.edu Diana M. Pinto Department of Clinical Epidemiology and Biostatistics Faculty of Medicine Pontificia Universidad Javeriana 7th Avenue, #40-62, Second Floor Bogotá, Colombia Tel: 3208320 ext2804 E-Mail: dmpinto@gmail.com Marcos Vera-Hernández University College London Department of Economics Gower St. London WC1E 6BT United Kingdom E-Mail: m.vera@ucl.ac.uk AB - Despite current emphasis on health insurance expansions in developing countries, inefficient consumer incentives for over-use of medical care are an important counterbalancing concern. However, three factors that are more acute in poor countries (credit constraints, principal-agent problems, and positive externalities) result in substantial under-use and misuse as well. This paper studies Colombia’s Régimen Subsidiado, the first major developing country effort to expand insurance in a way that purposefully addresses these inefficiencies. Using a regression discontinuity design, we find that Colombia’s insurance program has provided risk protection while substantially increasing the use of traditionally under-utilized preventive services (with measurable health gains) through high-powered supply-side incentives. ER -