This paper proposes a unique overview of trade policies trends since the launch of the Doha Round, based on detailed data on tariffs and trade covering 130 countries. We show that regionalism has delivered limited effective liberalization so far, leading to only a 0.3 percentage point (p.p.) cut...

Developing countries are concerned that multilateral tariff reductions will harm their agricultural sectors because of preference erosion. The findings in this report suggest that although this may indeed be a problem for some countries in some sectors, factors other than preferential schemes...