Olarreaga, Marcelo <br/><br/>
What's behind mercosur's common external tariff 
by Marcelo Olarreaga, Isidro Soloaga and Alan Winters 
 - Washington, D.C.  World Bank  1999 
 - 41p. 
 - Policy research working paper 2231 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>External tariff