1. Research Center for Contemporary Management, Key Research Institute of Humanities and Social Sciences at Universities, School of Economics and Management, Tsinghua University, Beijing 10084, China;
2. Fuqua School of Business, Duke University, Durham, North Carolina 27708;
3. School of Management, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China;
4. Department of Management, Tilburg University, 5037 AB Tilburg, Netherlands