About the Authors

Hisaki Kono

Contributed equally to this work with: Hisaki Kono, Tomomi Tanaka

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

kono@econ.kyoto-u.ac.jp

Affiliation Graduate School of Economics, Kyoto University, Kyoto, Japan

Tomomi Tanaka

Contributed equally to this work with: Hisaki Kono, Tomomi Tanaka

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Writing – original draft

Affiliation World Bank, Washington, D.C., United States of America

Competing Interests

The authors have declared that no competing interests exist.