2Deardorff, Alan. Fragmentation across cones [R]. Research Seminar in International Economics, Discussion Paper No. 427, University of Michigan, 1998.
3Findlay, Ronald. An Austrian model of international trade and interest rate equalization [J]. Journal of Political Economy, 1978, 86: 989-1008.
4Grossman Gene M, Elhanan Helpman. Integration versus outsourcing in industry equilibrium [J]. Quarterly Journal of Economics, 2002, 117: 85-120.
5Hummels David Jun Ishii, Kei-Mu Yi. The nature and growth of vertical specialization in world trade [J]. Journal of International Economics, 2001, 54: 75-96.
6Jabbour Liza. Determinants of international vertical specialization and implications on technology spillovers [R]. presented at the 4^th EUROPAEUM Economic Workshop,University of Bologna, 2005.
7Jones Ronald W, Henryk Kierzkowski. A framework for fragmentation [A]. Sven W Arndt, Henryk Kierzkowski, ed. Fragmentation. New production patterns in the world economy [C]. Oxford: Oxford University Press, 2001: 17-34.
8北京大学中国经济研究中心课题组.垂直专门化、产业内贸易与中美贸易关系[R].CCER Working Paper, No. C2005005, 2005.