Amjadi, Azita; Winters, L. Alan; Yeats, Alexander - In: Swiss Journal of Economics and Statistics (SJES) 131 (1995) III, pp. 465-488
We discuss three models from the literature in which transportation costs play a critical role in evaluating international economic integration. One considers costs on intra-bloc trade, one those of extra-bloc trade, and one the relativity of the two. We then examine estimates of the actual...