Coughlin, Cletus C. and Carraro, Kenneth C. "The Dubious Success of Export Subsidies for Wheat," in Federal Reserve Bank of St. Louis. "November/December 1988," Review (Federal Reserve Bank of St. Louis) (November/December 1988) : 39-48. https://fraser.stlouisfed.org/title/820/item/24535/toc/499894 , accessed on April 25, 2024.