@inbook{NBERc8722,
 Crossref = "NBERkrue96-2",
 title = "The Political Economy of the Export Enhancement Program for Wheat",
 author = "Bruce Gardner",
 BookTitle = "The Political Economy of Trade Protection",
 Publisher = "University of Chicago Press",
 pages = "61-70",
 year = "1996",
 month = "January",
 URL = "http://www.nber.org/chapters/c8722",
}
@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",
}