There is substantial evidence that with the progressive global decline in tariffs over several decades, trade costs are a more significant barrier to trade than tariffs, especially in Sub-Saharan Africa...
Type de document: Document de travail de recherche sur les politiques
Numéro du rapport: WPS7049
Date du document: 1 septembre 2014
Mode de publication: Disclosed
Auteur: Balistreri,Edward Jay,Tarr, David G.,Yonezawa,Hidemichi