To analyze the effects of prospective policy changes, sectoral and economy-wide modelers need to begin with baseline estimates of policy induced price distortions. Global trade modelers mostly use the Global Trade Analysis Project (GTAP) protection database, which currently relies heavily on...

This paper provides new estimates of the global gains from multilateral trade reform and their distribution among developing countries in the presence of trade preferences. Particular attention is given to agriculture, as farmers constitute the poorest households in developing countries but are...

This paper examines whether the Sub-Saharan African economies could gain from multilateral trade reform in the presence of trade preferences. The World Bank's LINKAGE model of the global economy is employed to examine the impact first of current trade barriers and agricultural subsidies, and...

The authors provide estimates of the impact that removing all merchandise trade distortions (including agricultural subsidies) would have on food and agricultural production, trade, and incomes. Using the latest versions of the Global Trade Analysis Project (GTAP) database and the World Bank's...

This article: a) summarizes the costs of current merchandise trade distortions to developing and other economies; b) examines some scenarios that might emerge as part of an eventual Doha agreement consistent with the 2005 Hong Kong Ministerial declaration, particularly with respect to...