1. David B. Ridley ( ) is the Dr. and Mrs. Frank A. Riddick Associate Professor of the Practice of Business and Economics at the Fuqua School of Business, Duke University, in Durham, North Carolina.
2. Xiaoshu Bei is a doctoral candidate at the Fuqua School of Business, Duke University.
3. Eli B. Liebman is a doctoral candidate in the Department of Economics, Duke University.