1. School of Statistics and Mathematics; Zhejiang Gongshang University; Hangzhou 310018 China
2. Department of Business Studies; Hasselt University; Agoralaan 3590 Diepenbeek Belgium
3. Department of Information Systems Management; ESADE Business School; Barcelona Spain
4. Faculty of Engineering - Division of Engineering & Technology Management; National University of Singapore; Singapore
5. Management & Organization; VU University Amsterdam; De Boelelaan 1105 1081 HV Amsterdam The Netherlands
6. Innovation Management; Vlerick Business School; Vlamingenstraat 83 3000 Leuven Belgium