About the Authors

Qing Zhao

Contributed equally to this work with: Qing Zhao, Chih-Hung Yuan

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Software, Writing – original draft

zhaoguoqing1977@163.com (QZ); ialexyuan@gmail.com (C-HY)

Affiliation School of Economics and Commerce, University of Electronic Science and Technology of China, Zhongshan Institute, Zhongshan, China

Chih-Hung Yuan

Contributed equally to this work with: Qing Zhao, Chih-Hung Yuan

Roles Resources, Supervision, Writing – review & editing

zhaoguoqing1977@163.com (QZ); ialexyuan@gmail.com (C-HY)

Affiliation School of Economics and Commerce, University of Electronic Science and Technology of China, Zhongshan Institute, Zhongshan, China

Competing Interests

The authors have declared that no competing interests exist.