This paper proposes that Viner's celebrated trade diversion and trade creation terminology for the customs union problem be abandoned. As the alternative is offered a welfare calculus based upon the terms-of-trade and volume-of-trade taxonomy from the theory of tariffs. The paper discusses, by...

This paper compares two possible formats for free trade in the Americas: a system of spokes surrounding a U.S. hub, and a free trade area. The paper identifies the sources of welfare change, and it argues that a country's attitude towards a system depends on whether the arrangement is a...

This paper reviews the most significant recent developments in the theory of trade agreements. The paper offers an integrated approach to evaluating trade agreements, and uses the approach to present results on preferential and multilateral trade agreements. The paper identifies also several...

This paper shows nonemptiness of the core of a customs union game with a status quo equilibrium with tariffs by employing an appropriate notion of the core as in <link rid="b9">Kowalczyk and Sjöström (1994</link>, <i>Economica</i>). Specifically, we find that if customs unions may have no effects on nonmember countries as...

This paper shows nonemptiness of the core of a customs union game with a status quo equilibrium with tariffs by employing an appropriate notion of the core as in Kowalczyk and Sjöström (1994, Economica). Specifically, we find that if customs unions may have no effects on non-member countries...