About the Authors

Jeongmin Ha

Contributed equally to this work with: Jeongmin Ha, Hee-Seung Yang

Roles Conceptualization, Data curation, Formal analysis, Writing – original draft

Affiliation School of Economics, Yonsei University, Seoul, Republic of Korea

Hee-Seung Yang

Contributed equally to this work with: Jeongmin Ha, Hee-Seung Yang

Roles Methodology, Writing – original draft, Writing – review & editing

heeseung.yang@yonsei.ac.kr

Affiliation School of Economics, Yonsei University, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.