6[1]Caves. R. E. Multinational Enterprise and Economic Analysis [M]. Cambridge: Cambridge University Press, 1996.
7[2]Salvatore. D. Trade Protection and Foreign Direct Investment in the U. S [Z]. Annals of the Academy of American Political and Social Science, 1991, (516): 91 - 105.
8[3]Jordan. J. L. How to Keep Growing New Economics [Z]. Federal Reserve Bank of Cleveland: Economic Commentary,2000.
9[4]Jacobs. J. The Economy of Cities [M]. New York: Random House, 1969.
10[5]Lueas. R. E. On the Mechanics of Economic Development [J]. Journal of Monetary Economics, 1988, (22): 03 -42.