1. Department of Economics, Robert Day School of Economics and Finance, Claremont McKenna College, Claremont, California 91711;
2. Department of Economics, Monash University, Clayton Victoria 3800, Australia;
3. Department of Management & Organization, School of Business and Economics, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, Netherlands;
4. Behavioral Economics, Tinbergen Institute, 1082 MS Amsterdam, Netherlands;
5. Department of Economics, Brigham Young University, Provo, Utah 84602