Sustainability of the long-term care in Japan and Germany (June 2025)
If Japan follows the Swedish pension model (Dec. 2024)
Social expenditure in Japan and the US. (Nov. 2023)
Implications from Japan-Germany comparisons on social security (Feb. 2023)
Dementia prevalence among Japanese elderly (Sep. 2022)
Financing social security in Japan (Mar. 2022)
Income inequality in Japan (Nov. 2021)
Impact of end-of-life expenditure on age-related medical expenditure profile in Japan (Dec. 2020)
