1. School of Marxism, Fujian Medical University, Fuzhou 350122, China
2. School of Economics, Fujian Normal University, Fuzhou 350108, China
3. Department of Management, Faculty of Applied Sciences, WSB University, 41-300 Dabrowa Gornicza, Poland
4. Department of Marketing, Sumy State University, 2, Rymskogo-Korsakova St., 40007 Sumy, Ukraine