1. Pritzker School of Law, Northwestern University, Chicago, Illinois 60611;
2. Kellogg School of Management, Northwestern University, Evanston, Illinois 60208;
3. Cox School of Business, Southern Methodist University, Dallas, Texas 75275;
4. College of Business Administration, Central Michigan University, Mount Pleasant, Michigan 48859;
5. Eller College of Management, University of Arizona, Tucson, Arizona 85721