About the Authors
- Taiga Saito
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Contributed equally to this work with: Taiga Saito, Akihiko Takahashi
Roles Investigation, Methodology, Writing – original draft, Writing – review & editing
* E-mail: taiga.saito@r.hit-u.ac.jp
Affiliation Graduate School of Economics, Hitotsubashi University, Tokyo, Japan
- Akihiko Takahashi
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Contributed equally to this work with: Taiga Saito, Akihiko Takahashi
Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing
Affiliation School of Interdisciplinary Mathematical Sciences / Graduate School of Advanced Mathematical Sciences, Meiji University, Tokyo, Japan
Competing Interests
The authors have declared that no competing interests exist.