@inbook{NBERc10256, Crossref = "NBERmoff03-1", title = "The Earned Income Tax Credit", author = "V. Joseph Hotz", BookTitle = "Means-Tested Transfer Programs in the United States", Publisher = "University of Chicago Press", pages = "141-198", year = "2003", month = "January", URL = "http://www.nber.org/chapters/c10256", } @book{NBERmoff03-1, title = "Means-Tested Transfer Programs in the United States", author = "Robert A. Moffitt", institution = "National Bureau of Economic Research", type = "Book", publisher = "University of Chicago Press", year = "2003", URL = "http://www.nber.org/books/moff03-1", }