@inbook{NBERc7447,
 Crossref = "NBERsmit80-1",
 title = "The Bequest Process and the Causes of Inequality in the Distribution of Wealth",
 author = "Michael Wolfson",
 BookTitle = "Modeling the Distribution and Intergenerational Transmission of Wealth",
 Publisher = "University of Chicago Press",
 pages = "187-222",
 year = "1980",
 URL = "http://www.nber.org/chapters/c7447",
}
@book{NBERsmit80-1,
 title = "Modeling the Distribution and Intergenerational Transmission of Wealth",
 author = "James D. Smith",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1980",
 URL = "http://www.nber.org/books/smit80-1",
}