1. China Europe International Business School699 Hongfeng Road, Pudong Shanghai 201206China
2. College of Business City University of Hong Kong Kowloon Tong 53025 Hong Kong
3. School of Economics and Management Tsinghua University Beijing 100084China
4. Warrington College of Business Administration University of Florida P.O. Box 117155 Gainesville Florida 32611‐7155USA