Download or read book What's Behind Mercosur's Common External Tariff? written by Marcelo Olarreaga and published by World Bank Publications. This book was released on 1999 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Most researchers focus on the political economy (interest group pressures) approach to analyzing why customs unions are formed, but terms-of-trade effects were also important in formation of the common market of the Southern Cone (Mercosur). Terms-of-trade externalities among Mercosur's members have been internalized in the common external tariff--Cover.