While “mega FTAs” and WTO-driven efforts at multilateral liberalisation dominate the agenda, customs unions (CU) are the silent success story of regional integration. Throughout the world, CUs have been superseding earlier FTAs, as new unions were formed or old ones expanded. Due to problems...

While "mega FTAs" and WTO-driven efforts at multilateral liberalisation dominate the agenda, customs unions (CU) are the silent success story of regional integration. Throughout the world, CUs have been superseding earlier FTAs, as new unions were formed or old ones expanded. Due to problems of...

This paper examines the welfare effects of the formation of a free-trade area (a set of countries that abolish tariffs among member countries but let individual member countries to set external tariffs). If a representative consumer has love-of-variety preferences, the welfare function exhibits...

The main purpose of this note is to establish a precise version of the proposition that, in the context of a worldwide constituency, a customs union is more beneficial or less harmful than a comparable but distinct free trade association. It is shown that, corresponding to each feasible...

The Association of Southeast Asian Nations (ASEAN) is strategically significant because of its size, dynamism, and role in the Asian economic and security architectures. This paper examines how ASEAN seeks to strengthen these assets through “centrality” in intraregional and external policy...

The proposed Trans-Pacific Partnership (TPP) is a free trade agreement among 12 Pacific Rim countries whose joint gross domestic products (GDPs) account for 36 percent of world GDP and whose mutual trade accounts for approximately 24 percent of world trade. As for most proposed free trade...

We show that multilateral tariff binding liberalization substantially impacts the nature and extent of Preferential Trade Agreement (PTA) formation. First, it shapes the nature of forces constraining expansion of Free Trade Agreements (FTAs). The constraining force is a free riding incentive of...