About the Authors

Changping Yang

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

Affiliation School of Economics, Fujian Normal University, Fuzhou, China

Yongxing Xia

Roles Conceptualization, Resources, Writing – review & editing

Affiliation School of Economics, Fujian Normal University, Fuzhou, China

Johnny F. I. Lam

Roles Conceptualization, Funding acquisition, Project administration

filam@mpu.edu.mo (JFIL); chx417122@163.com (HC)

Affiliation Faculty of Humanities and Social Sciences, Macao Polytechnic University, Macao, P R China

Hongxi Chen

Roles Formal analysis, Visualization, Writing – review & editing

Affiliation International College, Ulaanbaatar Erdem University, Ulaanbaatar, Mongolia

Huangxin Chen

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

filam@mpu.edu.mo (JFIL); chx417122@163.com (HC)

Affiliation Faculty of Humanities and Social Sciences, Macao Polytechnic University, Macao, P R China

Competing Interests

The authors have declared that no competing interests exist.