1. Kelley School of Business; Department of Operations and Decision Technologies; Indiana University; 1309 E 10th Street Bloomington Indiana 47405 USA
2. Donlinks School of Economics and Management; University of Science & Technology Beijing; No. 30, Xueyuan Road, Haidian District Beijing 100083 China
3. Michael G. Foster School of Business; University of Washington; Box 353226 Seattle Washington 98195-3226 USA
4. Department of Management; Albers School of Business and Economics; Seattle University; 901 12th Avenue Seattle Washington 98122 USA