1. Marketing and Business Economics Area, Katz Graduate School of Business, University of Pittsburgh, 3950 Roberto Clemente Drive, Pittsburgh, PA 15260
2. Duke University School of Law, 210 Science Drive, Durham, NC 27708, and a visiting scholar, Marketing Department, Stern School of Business, New York University, 40 West 4th Street, New York, NY 10012
3. Edward S. & Rose K. Donnell Professor of Marketing and Psychology, Marketing Department, Fuqua School of Business, Duke University, 100 Fuqua Drive, Durham, NC 27708