As tariffs are increasingly being reduced, trade economists and policymakers have begun to emphasize the importance of reducing non-tariff trade costs to facilitate international trade flows. However, the measurement of trade costs and transport costs, in particular, is not an easy task. For...

As tariff barriers, of traditional and typical policy instruments in international trade, have been reduced significantly under preferential trade agreements as well as the multilateral trading system, non-tariff measures (NTMs), especially those of technical barriers to trade (TBT), become more...