Sanguinetti, Pablo; Traistaru, Iulia; Volpe Martincus, … - 2004
North-North and North-South regional trade initiatives have been documented in several studies. However, empirical evidence … increased economic integration. We find that preferential trade liberalization has fostered the influence of factors underlined … by the recent trade theories, such as economies of scale and inputoutput linkages, relative to comparative advantage …