6KRUGMAN P. Geography and Trade [M]. MIT Press, 1991.
7KIM S. Expansion of Markets and the Geographic Distribution of Eco- nomic Activities: The Trends in US. Regional Manufacturing Struc- ture, 1860-1987 [J]. The Quarterly Journal of Economics, 1995, 110 (4) : 881 -908.
8AMITI M. New Trade Theories and Industrial Location in the EU : A Survey of Evidence [ J]. Oxford Review of Economic Policy, 1998, 14 (2) : 45 -53.
9BRULHART M. Evolving geographic Concentration of European Man- ufacturing Industries [ J ]. Weltwirtsch - aftliches Archiv, 2001 (9): 145 -174.
10LANDESMANN M A, SZEKELY I P. Industrial restructuring and trade reorientation in Eastern Europe [ M ]. New York : Cambridge University Press, 1995.
