Sanitary and phytosanitary regulations, import quotas, government farm policies, and other trade restrictions are analyzed with regard to their effects on agricultural commodity trade. Veterinary Standards as Barriers to Trade: The Case of Poultry Trade Between the U.S. and the EU, Tian Xia and Sylvia Weyerbrock. Estimation of Import Demand under Quota Licenses: The Case of Japan's Wheat, Kevin Chen and Renee Kim, University of Alberta. Government Policies and their Effects on Resource Use in the U.S. Grain and Oilseed Sectors, Peter Liapis, USDA/ERS. Non-Tariff Trade Restrictions on Genetically Modified Organisms: A Public Goods Model of Agricultural Product Standardization, Lee Ann Jackson and C. Ford Runge, University of Minnesota.