http://orcid.org/0000-0001-9922-8977
About the Authors
- Cheng Liu
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Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft
Affiliation College of Economics and Management, China Agricultural University, Beijing, China
- Jiaoyuan Li
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Roles Data curation, Formal analysis, Writing – review & editing
Affiliation College of Economics and Management, China Agricultural University, Beijing, China
- William Steele
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Roles Methodology, Writing – review & editing
Affiliation Department of Agricultural & Applied Economics, University of Georgia, Athens, Georgia, United States of America
- Xiangming Fang
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Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Writing – original draft
* E-mail: xmfang@cau.edu.cn
Affiliations College of Economics and Management, China Agricultural University, Beijing, China, School of Public Health, Georgia State University, Atlanta, Georgia, United States of America
Competing Interests
The authors have declared that no competing interests exist.