We analyze the impact of population aging on Japan's household saving rate and on its public pension system and the …'s population can explain the level of, and past and future trends in, its household saving rate; second, the rapid aging of Japan …-as-you-go nature of the public pension system, combined with rapid population aging, created considerable intergenerational inequities …

This paper analyzes the impact of aging on capital accumulation and welfare in a country with a sizable unfunded social … shows that the type of aging, i.e. declining fertility or increasing longevity, and the type of unfunded social security … provides a refinement to common policy recommendations that favor eliminating mandatory early retirement regulations in aging …