5Van Elkan R.Catching up and slowing down:Learning and growth patterns in an open economy[J].Journal of International Economics,1996,41(1):95-111.
6Gerschenkron A.Economic backwardness in historical perspective[J].Economic backwardness in historical perspective.,1962.
7Acemoglu D,Zilbotti F.Productivity differences[R].National Bureau of Economic Research,1999.
8Kokko A.Technology,market characteristics,and spillovers[J].Journal of development economics,1994,43(2):279-293.
9Kokko A,Tansini R,Zejan M C.Local technological capability and productivity spillovers from FDI in the Uruguayan manufacturing sector[J].The Journal of Development Studies,1996,32(4):602-611.
10Hallak J C.Product quality,Linder,and the direction of trade[R].National Bureau of Economic Research,2004.