2Athukorala, Prema- chandra and Yamashita. Nobuake “Production Fragmentation and Trade Integration:East Asia in a Global Context”, The North American Journal of Economics and Finance ,2006,17 (3), PP. 233 -256
4Francis Ng and Alexander Yeats. Major Trade Trends in East Asia-What are their Implications for Regional Cooperation and Growth? World Bank Policy Research Working Paper 3084, June 2003.
5Hummels D, Jun Ishii , Kei Mu Yi. The Nature and Growth of Vertical Specialization in World Trade[ J]. Journal of International Economics ,2001 ( 54 ).
6Jones, Ronald W. Globalization and the Theory of Input Trade. Cambridge, Mass. : MIT Press,2000.
7Jones, Ronald W. and Henryk Kierzkowski. A Framework for Fragmentation, in Seven W. Arndt and Henryk Kierzkowski (eds), Fragmentation: New Production Patterns in the World Economy, New York: Oxford University Press, 2001:17-34.
8Kei-Mu Yi. Can Vertical Specialization Explain the Growth of World Trade? Journal of Political Economy, 2003,111 ( 1 ): 52-102.
9Kei-Mu Yi. Vertical Specialization and the Border Effect Puzzle. FRB Philadelphia Working Paper No. 05-24, Oct. 2005.
10Mc Callum. National Border Matter. American Economic Review, 1995,85(3) :615-623.