About the Authors

H. Holly Wang

Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

Affiliation Department of Agricultural Economics, Purdue University, West Lafayette, IN, United States of America

Xiao Han

Roles Conceptualization, Data curation, Software, Writing – original draft

Affiliation New Hope Group, Chengdu, Sichuan, China

Yu Jiang

Roles Conceptualization, Data curation, Investigation, Validation, Writing – review & editing

Affiliation The West Center for Economic Research, Southwestern University of Finance and Economics, Chengdu, Sichuan, China

Guoyong Wu

Roles Funding acquisition

49431134@qq.com

Affiliations Guizhou Grassroots Social Governance Innovation High-end Think Tank, Ecological Civilization (Guizhou) Research Institute, Guiyang, Guizhou, China, School of Economics, Guizhou University, Guiyang, Guizhou, China, Rural Revitalization Research Institute in Karst Region of China, Guizhou University, Guiyang, Guizhou, China

Competing Interests

The authors have declared that no competing interests exist.