Foster-McGregor, Neil; Pöschl, Johannes; Stehrer, Robert - Wiener Institut für Internationale … - 2010
of PTAs occur through a change in the variety of exports (i.e. the extensive margin) or through a change in the volume of … matching approach to deal with potential self-selection problems. Our results indicate that exports respond positively to the … formation of a PTA between countries, and that much of this increase in exports occurs along the extensive margin. We also show …