About the Authors

Yicheol Han

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

yhan@krei.re.kr

Affiliation Department of Agricultural and Rural Policy Research, Korea Rural Economic Institute, Naju-si, Jeollanam-do, Republic of Korea

Stephan J. Goetz

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

Affiliations Department of Agricultural Economics, Sociology, and Education, Pennsylvania State University, University Park, Pennsylvania, United States of America, Northeast Regional Center for Rural Development, Pennsylvania State University, University Park, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.