Recent research in international trade emphasizes the importance of firms' extensive margins for understanding overall patterns of trade as well as how firms respond to specific events such as trade liberalization. In this paper, we use detailed US trade statistics to provide a broad overview of...

This paper documents an unusual and possibly significant phenomenon: the export of skills embodied in goods, services, or capital from poorer to richer countries. We first present a set of stylized facts. Using a measure that combines the sophistication of a country’s exports with the average...

The Doha Round is the longest-running trade liberalization negotiation in the postwar era. Despite its longevity, the end is not yet in sight as parties disagree on the depth of liberalization necessary in agriculture and nonagricultural market access (NAMA). This rift is prolonging the Round's...

This working paper draws on historical and contemporary data on tariffs, nontariff barriers, and transportation costs (for the United States and its major trading partners) to estimate the role of policy liberalization in US merchandise trade growth over the period 1980 to 2006. Both partial...

This paper examines the response of industries and firms to changes in trade costs. Several new firm-level models of international trade with heterogeneous firms predict that industry productivity will rise as trade costs fall due to the reallocation of activity across plants within an industry....

This paper focuses on identifying preconditions that will ensure the sustainability of a Free Trade Area of the Americas (FTAA). It argues that the macro, micro, and political conditions advanced in the literature to measure a country's ability to compete internationally, while necessary, are...

The paper prepares new estimates for the elasticity of US trade flows using bilateral, commodity-detailed trade data for 31 countries, using measures of expenditure and trade prices matched to commodity groups, and including a commodity-and-country specific proxy for global supply-cum-variety....

Exporting through international supply chains was a successful way for East Asian countries to develop their textile and apparel industries in the 1970s and 1980s, but it is a less clear route for countries like Egypt trying to compete today. The challenge is particularly acute given the...

This paper examines the impact of American public attitudes toward foreign countries on the volume of trade. The issue is whether popular attitudes, as elicited in these surveys, convey any information about trust, risk, or transactions costs beyond what can be explained through standard...

Until recently, the World Trade Organization (WTO) has been an eff ective framework for cooperation because it has continually adapted to changing economic realities. Th e current Doha Agenda is an aberration because it does not refl ect one of the biggest shifts in the international economic...