@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042295,
 author = {Braun, R. Anton and Ikeda, Daisuke and Douglas, H. Joines},
 month = {Dec},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {The Saving Rate in Japan: Why It Has Fallen and Why It Will Remain Low},
 year = {2007}
}