7Mundell, R. A. International Trade and Factor Mobility[J],American Economic Review,June, 1957 .. 321 --335.
8Vernon, R. International Investment and International Trade in the Product Cycle [J], Quarterly Journal of Economics, May 1996: 190-207.
9Purvis, D. D. Technology, Trade and Factor Mobility [J], Economic journal Sept., 1972.
10Lipsey, R. E., Ramstetter, E. D. and Blomstrom, M., A Note on Parent Employment and Affiliate Activity in Japanese Multinational Companies, 1986, 1989, 1992, in Japan, Institute for International Trade and Investmant, 1999: 148-185.