TY - JOUR AU - Jena,Anupam AU - Philipson,Tomas TI - Endogenous Cost-Effectiveness Analysis in Health Care Technology Adoption JF - National Bureau of Economic Research Working Paper Series VL - No. 15032 PY - 2009 Y2 - June 2009 UR - http://www.nber.org/papers/w15032 L1 - http://www.nber.org/papers/w15032.pdf N1 - Author contact info: Anupam Jena Department of Medicine Massachusetts General Hospital 55 Fruit Street Boston, MA 02114 E-Mail: jena.anupam@mgh.harvard.edu 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 AB - Increased health care spending has been argued to be largely due to technological change. Cost-effectiveness analysis is the main tool used by private and public third-party payers to prioritize adoption of the new technologies responsible for this growth. However, such analysis by payers invariably reflects prices set by producers rather than resources used to produce treatments. This implies that the “costs” in cost-effectiveness assessments depend on endogenous markups which are, in turn, influenced by demand factors of patients, doctors, and payers. Reimbursement policy based on endogenous cost-effectiveness levels may therefore bear little relationship to efficient use of scarce medical resources. Using data on technology appraisals in the United Kingdom, we test for conditions under which adoption based on endogenous cost-effectiveness may lead to adoption of more inefficient treatments in terms of resource use. ER -