@inbook{NBERc7097,
 Crossref = "NBERwise92-1",
 title = "Three Models of Retirement: Computational Complexity versus Predictive Validity",
 author = "Robin L. Lumsdaine and James H. Stock and David A. Wise",
 BookTitle = "Topics in the Economics of Aging",
 Publisher = "University of Chicago Press",
 pages = "21-60",
 year = "1992",
 month = "January",
 URL = "http://www.nber.org/chapters/c7097",
}
@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",
}