1. Economical and Management College, West Anhui University, Lu’an 237012, China
2. School of Information Technology & Engineering, Guangzhou College of Commerce, Guangzhou 511363, China
3. Department of Management Sciences, Virtual University of Pakistan, Faisalabad Campus, Faisalabad 38000, Pakistan
4. Department of Economics, Virtual University of Pakistan, Faisalabad 38000, Pakistan