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...

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 illustrate some of the potential consequences of the World Trade Organization's Doha Round of multilateral trade negotiations on incomes and poverty globally. Using the global LINKAGE model to generate changes in domestic and international prices that have a direct impact on factor...

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 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...

The LINKAGE model of the global economy and the latest Global Trade Analysis Project (GTAP) database (version 6.05) are used to examine the impact of current merchandise trade barriers and agricultural subsidies and possible reform outcomes of the World Trade Organization’s (WTO’s) Doha...

Traditional weighted-average measures of trade distortions are widely used in analyzing global and regional reforms, despite well-known deficiencies. This paper develops and applies optimal aggregators for the real-world case of multiple countries and commodities with much more detailed...

This paper uses detailed data on bound and applied tariffs to assess the consequences of the World Trade Organization s December 2008 Modalities for tariffs levied and faced by developing countries, and the welfare implications of these reforms. The authors find that the tiered formula for...

This study is part of a global research project seeking to understand the changing scope and impact of the policy bias against agriculture and the reasons behind agricultural policy reforms in Africa, Europe's transition economies, Latin America and the Caribbean, and Asia. One purpose of the...

For individual countries, variable trade barriers can be used to reduce the volatility of domestic relative to world prices. If this is done by countries accounting for a large share of the market, its effect is offset by increases in world price volatility. This study shows the nature of the...