One of the most contentious debates today is whether pollution-intensive industries from rich countries relocate to poor countries with weaker environmental standards, turning them into pollution havens. Empirical studies to date show little evidence to support the pollution haven hypothesis,...

In recent debates, trade preference erosion has been viewed by some as damaging to developing countries, and by others as insignificant, except in a few cases. But little data have been available to back either view. The objective of this paper is to improve our measures of the size,...

The recent revitalization of concern for environmental quality has generated many questions about the interaction between trade and the environment. Most of these questions have to do with the impact of environmental regulation on trade patterns and gains from trade. If a tradeoff is perceived,...