@inbook{NBERc7157,
 Crossref = "NBERwise87-1",
 title = "Academic Ability, Earnings, and the Decision to Become a Teacher: Evidence from the National Longitudinal Study of the High School Class of 1972",
 author = "Charles F. Manski",
 BookTitle = "Public Sector Payrolls",
 Publisher = "University of Chicago Press",
 pages = "291-316",
 year = "1987",
 URL = "http://www.nber.org/chapters/c7157",
}
@book{NBERwise87-1,
 title = "Public Sector Payrolls",
 author = "David A. Wise",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1987",
 URL = "http://www.nber.org/books/wise87-1",
}