Daniel L. Rubinfeld is Robert L. Bridges Professor of Law and Professor of Economics at the University of California, Berkeley. He taught previously at Suffolk University, Wellesley College, and the University of Michigan, and served from June 1997 through December 1998 as Deputy Assistant Attorney General for Antitrust in the U.S. Department of Justice. He has been a Fellow at the National Bureau of Economic Research, the Center for Advanced Study in the Behavioral Sciences, and the John Simon Guggenheim Foundation. He received a BA in mathematics from Princeton University in 1967 and a Ph.D. in Economics from M.I.T. in 1972. Professor Rubinfeld is the author of a variety of articles relating to competition policy, law and economics, law and statistics, and public economics. He is currently co-editor of the International Review of Law and Economics, and has served as Associate Dean and Chair of the Jurisprudence and Social Policy Program at Berkeley from 1987-1990 and 1999-2000. He is the co-author (with Robert Pindyck) of Econometric Models and Economic Forecasts, and expects to play the lead in the film version of the book.