Pension Issues in Japan: How Can We Cope with the Declining Population?

Noriyuki Takayama, The Economic Consequences of Demographic Change in East Asia (University of Chicago Press, 2010), chap. 5, https://www.nber.org/books-and-chapters/economic-consequences-demographic-change-east-asia/pension-issues-japan-how-can-we-cope-declining-population.