@inbook{NBERc8723, Crossref = "NBERkrue96-2", title = "Agricultural Interest Group Bargaining over the North American Free Trade Agreement", author = "David Orden", BookTitle = "The Political Economy of Trade Protection", Publisher = "University of Chicago Press", pages = "71-84", year = "1996", month = "January", URL = "http://www.nber.org/chapters/c8723", } @book{NBERkrue96-2, title = "The Political Economy of Trade Protection", author = "Anne O. Krueger", institution = "National Bureau of Economic Research", type = "Book", publisher = "University of Chicago Press", year = "1996", URL = "http://www.nber.org/books/krue96-2", }