Measurement of Nontariff Barriers

As tariffs on imports of manufactures have been reduced as a result of multi-lateral trade negotiations, interest in the extent to which existing nontariff barriers may distort and restrict international trade is growing. Accurate and reliable measures are needed in order to address the issues involving the use and impacts of nontariff barriers. This study assesses currently available methods for quantifying such barriers and makes recommendations as to those methods that can be most effectively…