We thank Jane Baron, Craig Green, Zev Eigen, Yuval Feldman, Bob Hillman, Greg Mandel, Rafael Pardo, Alex Radus, Brishen Rogers, David Zaring, and participants at faculty colloquia at Vanderbilt Law School, the Wharton School at the University of Pennsylvania, University of Washington, William & Mary Law School, as well as at the Conference on Empirical Legal Studies for comments on earlier drafts.