1. School of Economics and Managment, Free University of Bozen, Bozen-Bolzano, Italy
2. College of Business and Economics, Department of Business Information Systems and Analytics, North Carolina A&T State University, Greensboro, U.S.A.
3. College of Liberal Arts, Wenzhou-Kean University, Wenzhou, PR China
4. Department of Sociology, University of Chicago, Chicago, U.S.A.
5. Graduate School of Education, University of Pennsylvania, Philadelphia, U.S.A.