1. School of Economy and Management, Hanjiang Normal University, Shiyan, China
2. School of Business, Wuchang University of Technology, Wuhan, China
3. Faculty of Engineering, Uni de Moncton, Moncton, Canada & International Institute of Technology and Management (IITG), Avenue des Grandes Ecoles, Li-breville, Gabon & Bridges for Academic Excellence, Tunis, Tunisia & Department of Electrical and Electronic Engineering Science, School of Electrical Engineering, University of Johannesburg, Johannesburg, South Africa