Jayasinghe, Sampath; Beghin, John C.; Moschini, GianCarlo - 2008
with a detailed analysis of trade costs impeding exports flows to various markets. Trade costs include costs associated … with distance, tariffs, and sanitary-phytosanitary (SPS) regulations imposed by foreign countries on U.S. corn seed exports … 2004. We find that all trade costs matter and have had a negative impact on U.S. corn seed exports. Tariffs matter most …