Baier, Scott L.; Bergstrand, Jeffrey H.; Clance, Matthew W. - 2015
economic integration agreements' (EIAs') partial effects on trade flows far exceeds that explained simply by variation in depth … distance and adjacency, capturing variable natural trade costs; however, the heterogeneity in EIAs' partial effects on the … extensive margin is explained empirically by distance and adjacency, as well as several other cultural and institutional …