@inbook{NBERc7103,
 Crossref = "NBERwise92-1",
 title = "Changing the Japanese Social Security System from Pay as You Go to Actuarially Fair",
 author = "Tatsuo Hatta and Noruyoshi Oguchi",
 BookTitle = "Topics in the Economics of Aging",
 Publisher = "University of Chicago Press",
 pages = "207-248",
 year = "1992",
 month = "January",
 URL = "http://www.nber.org/chapters/c7103",
}
@book{NBERwise92-1,
 title = "Topics in the Economics of Aging",
 author = "David A. Wise",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1992",
 URL = "http://www.nber.org/books/wise92-1",
}