1. Hass School of Business, University of California, Berkeley, Berkeley, California 94720;
2. Department of Decision Sciences and Managerial Economics, CUHK Business School, Chinese University of Hong Kong, Hong Kong, 88888;
3. School of Management and Economics, Chinese University of Hong Kong, Shenzhen 518172, China;
4. Department of Information Systems, Jindal School of Management, University of Texas at Dallas, Dallas, Texas 75080