2Hummels, D, Rapoport, D, Vertical Specialization and Changing Nature of World Trade. Federal Reserve Bank of New York Economic Policy Revtew, Vol.4,Issue 2 ,1998.
3OECD , Intra-industry and Intra-firm Trade and the Intemationalisation of Production. OECD Economic Outlook 71, 2002.
4Arndt, Sven W, Globalization and the open economy. North American Journal of Economics and Finance, 8( 1 ), 1997, pp. 71 - 79.
5Arndt, Sven W, Globalization and the Gains from Trade. in K.Jaeger and K. -J. Koch, eds. , Trade, Growth and Economic Policy in Open Economies. Spfinger-Verlag: New York,1998.
6Campa, Jose, and Linda s. Goldberg, The Evolving External Orientation of Manufacturing Industries: Exporting U. S. Jobs. NBER Working Paper No. 5919, February 1997.
7Feenstra, R. C, Integration of Trade and Disintegration of Production in the Global Economy. Journa/ of Economic Perspective, 12,1998,pp.31 - 50.
8Feenstra, Robert C. and Gordon H. Hanson,Productivity Measurement and the Impact of Trade and Technology on Wages: Estimates for the U.S., 1972 - 1990. NBER Working Paper No. 6052. June 1997.
9Hummels, D, J. Ishii and K. Yi , The Nature and Growh of Vertical Specialization in World Trade. Journal of International Economics,Vol. 54, No. 1,2001.
