@inbook{NBERc8782,
 Crossref = "NBERlync94-1",
 title = "Determinants of Young Males’ Schooling and Training Choices",
 author = "Stephen Cameron and James J. Heckman",
 BookTitle = "Training and the Private Sector",
 Publisher = "University of Chicago Press",
 pages = "201-232",
 year = "1994",
 month = "January",
 URL = "http://www.nber.org/chapters/c8782",
}
@book{NBERlync94-1,
 title = "Training and the Private Sector",
 author = "Lisa M. Lynch",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1994",
 URL = "http://www.nber.org/books/lync94-1",
}