About the Authors
- Xiang Wang
-
Roles Conceptualization, Writing – original draft, Writing – review & editing
* E-mail: engineer_wangxiang@163.com
Affiliation School of Management Engineering, Qingdao University of Technology, Qingdao, Shandong, P. R. China
- Yilin Yin
-
Roles Conceptualization
Affiliation College of Management, Tianjin University of Technology, Tianjin, P. R. China
Competing Interests
The authors have declared that no competing interests exist.