Robert Hahn is Director of Economics and a Professor at the Smith School of Enterprise and the Environment at the University of Oxford. He is also an Associate at Nuffield College, a Senior Fellow at the Georgetown Center for Business and Public Policy, and a Robert Schuman Fellow at the European University Institute. From 1999 to 2008, Hahn served as the director of the AEI-Brookings Joint Center, a leader in policy research in law and economics, regulation, and antitrust. Previously, he worked for the President’s Council of Economic Advisers, where he helped design the innovative market-based approach for reducing acid rain. He also has served on the faculties of Harvard University and Carnegie Mellon University. Hahn is a frequent contributor to leading scholarly journals. He is also the co-founder of Regulation2point0.org. He is the author of several books, among them Reviving Regulatory Reform: A Global Perspective. He currently serves on the editorial boards of the Journal of Benefit-Cost Analysis, Policy and Internet, Review of Environmental Economics and Policy, and Regulation. In addition, he is co-founder of the Community Preparatory School, an inner-city middle school in Providence, Rhode Island, that provides opportunities for disadvantaged youth to achieve their full potential.