Okamoto, Shohei
Kamimura, Kazuki
Shiraishi, Kenichi
Sumita, Kazuto
Komamura, Kohei
Tsukao, Akiko
Chijiki, Shoko
Kuno, Shinya
Funding for this research was provided by:
Japan Society for the Promotion of Science (Postdoctoral Fellowship 20J00394)
Keio University (Keio Economic Society)
Article History
Received: 8 July 2020
Accepted: 9 July 2021
First Online: 23 July 2021
Competing interests
: The authors declare no competing interests.