Authors
Jun Guan
School of Economics and Management, Beijing University of Technology, Beijing, China
Jingying Xu
School of Economics and Management, Beijing University of Technology, Beijing, China
Yu Han
School of Economics and Management, Beijing University of Technology, Beijing, China
Dawei Wang
School of Economics and Management, Beijing University of Technology, Beijing, China
Lizhi Xing
School of Economics and Management, Beijing University of Technology, Beijing, China