1. School of Accounting, Chongqing Technology and Business University, Chongqing, P. R. China
2. Internet School, Anhui University, Hefei, P. R. China
3. School of Economics and Business Administration, Chongqing University, Chongqing, P. R. China
4. Institute of Innovation and Development Strategy, Anhui University, Hefei, P. R. China