Sakamoto, Kazuyasu https://orcid.org/0000-0003-2769-1588
Morita, Yoko https://orcid.org/0000-0001-7354-0081
Funding for this research was provided by:
Japan Society for the Promotion of Science (18K01643)
Japan Society for the Promotion of Science (18K01643)
Japan Society for the Promotion of Science (18K01643)
Japan Society for the Promotion of Science (18K01643)
the Joint Usage and Research Center Programs at Hitotsubashi University’s Institute of Economic Research, “Research on Institutional Reform and Social Security Reform in Japan”
Article History
Received: 8 May 2022
Accepted: 15 May 2023
First Online: 2 June 2023
Compliance with ethical standards
:
: The authors declare no competing interests.