Debates over the desirability a preferential trading area (PTA) begin with the supposition that it will have two effects on the volume of trade: it will increase trade between PTA members, and decrease trade between members and non-members. This paper demonstrates, however, that at the regional...

This paper examines the effects of the North American Free Trade Agreement on agricultural commodity trade using extensive data. The data cover agricultural exports and imports between the U.S. and NAFTA partners over the extended period of 1989 - 2010. The commodities covered in the analyses...