Prof. Daniel L. Rubinfeld is Robert L. Bridges Professor of Law and Professor of Economics at the University of California, Berkeley. He served from June 1997 through December 1998 as Deputy Assistant Attorney General for Antitrust in the U.S. Department of Justice. Professor Rubinfeld is the author of a variety of articles relating to antitrust and competition policy, law and economics, and public economics, and two textbooks, Microeconomics, and Econometric Models and Economic Forecasts. He has consulted for private parties for a range of public agencies including the Federal Trade Commission, the Antitrust Division of the Department of Justice, and the State of California Attorney General. In the past he has been a fellow at the National Bureau of Economic Research (NBER), the Center for Advanced Studies in the Behavioral Sciences, and the John Simon Guggenheim Foundation. Professor Rubinfeld teaches courses in law and economics, antitrust, and law and statistics, and is a member of the American Academy of Arts and Sciences and a research fellow at NBER. He is the past President of the American Law and Economics Association.