About the Authors
- Jie Zhang
-
Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing
Affiliation College of Economics and Management, Shandong University of Science and Technology, Qingdao, China
- Jiahui Yang
-
Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Software, Validation, Visualization, Writing – original draft
* E-mail: 15136858260@163.com
Affiliation College of Economics and Management, Shandong University of Science and Technology, Qingdao, China
- Feng Zhao
-
Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing
Affiliation College of Economics and Management, Shandong University of Science and Technology, Qingdao, China
Competing Interests
The authors have declared that no competing interests exist.