About the Authors
- Jiantao Chen
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Roles Data curation, Methodology, Writing – original draft, Writing – review & editing
Affiliation School of Economics and Management, Southwest Petroleum University, Chengdu City, Sichuan Province, China
- Xiang Luo
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Roles Methodology, Writing – original draft
* E-mail: Flytigerluo@163.com
Affiliation School of Economics and Management, Southwest Jiaotong University, Chengdu City, Sichuan Province, China
- Xiao Wang
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Roles Data curation, Writing – review & editing
Affiliation College of Economics & Management, Mianyang Teachers’ College, Mianyang City, Sichuan Province, China
Competing Interests
The authors have declared that no competing interests exist.