AN Qing-xian
School of Business,Central South University,Changsha 410086,ChinaCHEN Xiao-hong
Key Laboratory of Hunan Province for Mobile Business Intelligence,Hunan University of Commerce,Changsha 410205,China;School of Business,Central South University,Changsha 410086,ChinaYU Ya-fei
School of Management,University of Science and Technology of China,Hefei 230026,ChinaCHU Jun-fei
School of Management,University of Science and Technology of China,Hefei 230026,China