1. School of Economics and Management, Anhui Polytechnic University, Wuhu 241000, China
2. International Business Machines Corporation (IBM), Islamabad 44000, Pakistan
3. International Business Machines Corporation (IBM), Pretoria 999136, South Africa
4. School of Physical Education, Anhui Normal University, Wuhu 241000, China
5. Department of Management Sciences, Abdul Wali Khan University, Mardan 23200, Pakistan