1. Faculty of Engineering Technology University of Twente Enschede The Netherlands
2. Faculty of Business Management and Economics, University of Würzburg Würzburg Germany
3. Jyväskylä University School of Business and Economics University of Jyväskylä Jyväskylä Finland
4. School of Business Macau University of Science and Technology, Wai Long Taipa Macau China
5. Nova Information Management School Universidade Nova de Lisboa Lisboa Portugal