The proliferation of preferential trade liberalization over the last 20 years has raised the question of whether it slows multilateral trade liberalization. Recent theoretical and empirical evidence indicates that this is the case even for unilateral preferences that developed countries provide...

Developing countries now account for a significant fraction of world trade and two-thirds of the membership of the World Trade Organization (WTO). However, many are still individually small and thus have a limited ability to bilaterally extract and enforce trade concessions from larger developed...

Why do governments employ inefficient policies when more efficient ones are available for the same purpose? We address this puzzle in the context of redistribution toward special interest groups (SIGs) by focusing on a set of important policies: tariffs and non-tariff barriers (NTBs). In our...

In many preferential trade agreements (PTAs), countries exchange not only reductions in trade barriers but also cooperation in non-trade issues such as labour and environmental standards, intellectual property, etc. We provide a model of PTAs motivated by cooperation in non-trade issues and...

We analyze whether financial compensation is preferable to the WTO's current dispute settlement system that permits injured member countries to impose retaliatory tariffs. We show that, ex-post, monetary fines are more efficient than tariffs in terms of granting compensation to injured parties...