The author presents a tariff index that uses constant-elasticity-of-substitution aggregators of tariff line data to calculate how preferential tariff reductions affect both prices and average tariff rates. A simple general-equilibrium model with sector-specific factors of production can be...

Latin American countries have not had much experience with competition policy. Restricted trade policies, together with no competition policy, have often resulted in domestic monopolies. Trade liberalization in the 1980s and 1990s has strengthened import competition, but trade policies alone...

In a closed economy, a commodity tax drives a wedge between the producer price and the consumer price. In open economies, intercountry differences in commodity taxation can induce two additional distortions: (1) Cross-country differences in consumer marginal rates of substitution (which result...

During the past two decades there has been an important increase in investment abroad and a worldwide rush toward free trade. The author argues that the increase in investment abroad may partially explain the worldwide rush toward free trade. In a model of endogenous determination of trade...

Multilateral development banks, including the World Bank, have advocated free trade policies for developing countries, including free trade in commodities. But although free trade in commodities maximizes world welfare, it does not maximize income or welfare for countries with power on the world...

The author examines whether trade liberalization should create a greater incentive for countries to invest in transportation infrastructure. He pays special attention to the case of preferential trade liberalization between neighboring countries, where investments in roads or railroads are...

The authors develop a numerical endogenous growth model approximating an infinite horizon, which allows them to investigate the relationship between trade liberalization and economic growth. Economic theory generally implies that trade liberalization will improve economic growth, and the two...

Recently, interest in regionalism has mushroomed, and economists have analyzed it not only from the viewpoint of trade but that of foreign investment, macroeconomics, and political economy. But questions of technological regionalism -whether the accumulation and diffusion of technology has a...

Much foreign direct investment is between high-income countries, but investment in some developing and transition regions, while still modest, grew rapidly in the 1990s. Adjusting for market size, much investment stays close to home; adjusting for distance, much heads toward the countries with...

The author analyzes what actions could be taken in the context of the World Trade Organization's Doha negotiations to assist countries in reaping benefits from deeper trade integration. He discusses the policy agenda that confronts many developing countries and identifies a number of focal...