@inbook{NBERc7154,
 Crossref = "NBERwise87-1",
 title = "How Do Public Sector Wages and Employment Respond to Economic Conditions?",
 author = "Richard B. Freeman",
 BookTitle = "Public Sector Payrolls",
 Publisher = "University of Chicago Press",
 pages = "183-216",
 year = "1987",
 URL = "http://www.nber.org/chapters/c7154",
}
@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",
}