Projection of Japanese Public Pension Costs in the First Half of the Twenty-First Century and the Effects of Three Possible Reforms

Seiritsu Ogura, The Economic Effects of Aging in the United States and Japan (University of Chicago Press, 1996), chap. 1, https://www.nber.org/books-and-chapters/economic-effects-aging-united-states-and-japan/projection-japanese-public-pension-costs-first-half-twenty-first-century-and-effects-three-possible.