About the Authors
- Hua Dong
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Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft
* E-mail: donghua@ncepu.edu.cn
Affiliation School of Economics and Management, North China Electric Power University, Beijing, China
- Kun Yang
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Roles Supervision
Affiliation School of Economics and Management, North China Electric Power University, Beijing, China
- Guoqing Bai
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Roles Visualization, Writing – review & editing
Affiliation School of Economics and Management, Beijing University of Technology, Beijing, China
Competing Interests
The authors have declared that no competing interests exist.