Professor of Law and Professor of Political Science (by courtesy),Northwestern University
We are thankful for comments from workshop participants at the American Bar Foundation, the National Bureau of Economic Research, and The University of Chicago; and from Douglas G. Baird, Richard Brooks, David Gerber, Lani Guinier, John Heinz, Bill Kidder, Richard Lempert, Tracey Meares, Randall Picker, Eric Posner, Max Schanzenbach, Stephen M. Shavell, David Weisbach, Justin Wolfers, and Robert Yalen. We thank the Andrew W. Mellon Foundation for financial support.We alone are responsible for the contents and for all remaining errors.