TY - JOUR AU - Arcidiacono,Peter AU - Aucejo,Esteban M. AU - Fang,Hanming AU - Spenner,Kenneth I. TI - Does Affirmative Action Lead to Mismatch? A New Test and Evidence JF - National Bureau of Economic Research Working Paper Series VL - No. 14885 PY - 2009 Y2 - April 2009 UR - http://www.nber.org/papers/w14885 L1 - http://www.nber.org/papers/w14885.pdf N1 - Author contact info: Peter Arcidiacono Department of Economics 201A Social Sciences Building Duke University Durham, NC 27708 Tel: 919/660-1816 Fax: 919/684-8974 E-Mail: psarcidi@econ.duke.edu Esteban M. Aucejo Department of Economics London School of Economics and Political Science Houghton Street, London, WC2A 2AE CEP, Office 2.29 United Kingdom Tel: 020 7852 3563 E-Mail: E.M.Aucejo@lse.ac.uk Hanming Fang Department of Economics University of Pennsylvania 3718 Locust Walk Philadelphia, PA 19104 Tel: 215-898-7767 Fax: 215-573-2057 E-Mail: hanming.fang@econ.upenn.edu Kenneth I.. Spenner Department of Sociology Duke University Durham, NC 27708 E-Mail: kspen@soc.duke.edu AB - We argue that once we take into account the students' rational enrollment decisions, mismatch in the sense that the intended beneficiary of affirmative action admission policies are made worse off could occur only if selective universities possess private information about students' post-enrollment treatment effects. This necessary condition for mismatch provides the basis for a new test. We propose an empirical methodology to test for private information in such a setting. The test is implemented using data from Campus Life and Learning Project (CLL) at Duke. Evidence shows that Duke does possess private information that is a statistically significant predictor of the students' post-enrollment academic performance. We also propose strategies to evaluate more conclusively whether the evidence of Duke private information has generated mismatch. ER -