de Sousa, José; Mayer, Thierry; Zignago, Soledad - In: Regional Science and Urban Economics 42 (2012) 6, pp. 1037-1052
estimate the impact of national borders on global and regional trade flows. Results show that difficulties faced by developing … trade patterns, they do not seem to explain an important part of the border effect. Last, our theory-based measure offers a … respective trade impact. …