1. College of Business Administration; Hankuk University of Foreign Studies, 107, Imun-Ro; Dongdaemun-Gu Seoul 02450 Republic of Korea
2. Department of Strategy & International Business, Kent Business School, the University of Kent, Parkwood Road, Canterbury; Kent CT2 7PE UK
3. Alter Domus, Rue Guillaume Kroll 4; 1882 Luxembourg