1. School of Economics and Management, Dalian University of Technology, No. 2 Linggong Road, Ganjingzi District, Dalian, China
2. BI Norwegian Business School, Department of Leadership & Organizational Behavior, Nydalsveien 37, 0442 Oslo, Norway
3. Graduate School of Commerce, Waseda University, 1-104 Totsukamachi, Shinjuku-ku, Tokyo, Japan