1. Department of Economics, Faculty of Business , Economics and Social Development, Universiti Malaysia Terengganu , 21030 Kuala Nerus, Terengganu , Malaysia
2. Department of Management, Faculty of Applied Sciences , WSB University , Dabrowa Górnicza , Poland
3. The Management Faculty , Czestochowa University of Technology , Częstochowa , Poland and Faculty of Economics and Management Sciences , North-West University , Vaal Triangle Campus, P.O. Box 1174 , Vanderbijlpark , South Africa