Funding for this research was provided by:
Japan Society for the Promotion of Science (17KK0072)
Japan Society for the Promotion of Science (19K01658)
Article History
Accepted: 14 March 2026
First Online: 7 April 2026
Declarations
:
: The opinions expressed and arguments employed herein are solely those of the authors and do not necessarily reflect the official views of the International Finance Corporation (IFC), the World Bank Group, its Board of Directors, or the governments they represent, nor those of Chiba University or the Research Institute of Economy, Trade and Industry (RIETI). The authors have no relevant financial of non-financial interests of disclose. The authors have no competing interests to declare that are relevant to the content of this article.