About the Authors

Kongtuan Lin

Roles Writing – review & editing

Affiliation School of Economics, Fujian Normal University, Fuzhou, Fujian, People’s Republic of China

Xinjie Wang

Roles Writing – original draft

2694127057@qq.com

Affiliation School of Economics, Fujian Normal University, Fuzhou, Fujian, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.