5Amiti Mary, 1996, "International Trade in the Manufacturing Sectors of Industrialized Countries: Theory and Evidence",PHD Dissertation in Economics ,London School of Economics.
6Amiti Mary,1999, "Specialization Patterns in Europe",Weltwirtschaftliches Archiv, 134(4), pp.573～593.
7Brulhart Marius and Traeger Rolf, 2003, "An Account of Geographic Concentration Patterns in Europe".
8Brulhart M. and J. Torstensson, 1996, "Regional Integration", Scale Economies and Industry Locaton in the European Union, CEPR Discussion Paper No.1435.
9Davis Donald and D.Weinstein, 1999, "Economic Geography and Regional Production Structure: An Empirical Investigation", European Economic Review, 43, pp.379～407.
10Davis Donald and D.Weinstein, 2003, "Market Access,Economic Geography and Comparative Advantage: An empirical Assessment", Journal of International Economics, 59( 1 ), January,pp. 1～23.
