4Ernst, Dieter and Kim, Linsu."Global Production Networks, Knowled ge Diffusion,and Local CapabiliW Formation."Research Policy,2002,31 (8-9),pp.1417-1429.
5Grossman Gene M.and Esteban Rossi-Hansberg.“Trading Tasks:A Simple Model Of Offishoring”NBER Working Paper No.12721,2006.
6Naughton,B. "China's Emergence and Prospects aS a Trading. Nation."Brookings Papers aS Economic Activity, 1996,2, pp.273,344.