A. , S. P. De-palma, A. , T. , and J. F. , Discrete Choice Theory of Product Differentiation, 1992.

J. A. Brander, Intra-industry trade in identical commodities, Journal of International Economics, vol.11, issue.1, pp.1-14, 1981.
DOI : 10.1016/0022-1996(81)90041-6

W. ?? and D. E. , Market access, economic geography, and comparative advantage: an empirical assessment, 1998.

?. ??, Economic geography and regional production structure: an empirical investigation, European Economic Review, vol.43, pp.379-407, 1999.

F. , M. Krugman, P. R. , V. , and A. J. , The Spatial Economy: Cities, Regions, and International Trade, 1999.

O. , G. Tabuchi, T. , T. , and J. F. , Agglomeration and trade revisited, International Economic Review