About the Authors
- Chuanxi Cai
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Roles Formal analysis, Funding acquisition, Resources, Supervision, Validation, Writing – review & editing
* E-mail: ccx@njfu.edu.cn
Affiliation School of Economic and Management, Nanjing Forestry University, Nanjing, Jiangsu, China
- Yu Liu
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Roles Data curation, Investigation, Methodology, Writing – original draft
Affiliation School of Economic and Management, Nanjing Forestry University, Nanjing, Jiangsu, China
Competing Interests
The authors have declared that no competing interests exist.