3Jose. Guimo. n. Government strategies to attract R&D - intensive FDI[ J]. Technol Transf,2009:364 - 379.
4John R. Lombard. Foreign direct investment in producer services: Theory and Empirical Evidence [ J ]. State Univer- sity of New York at Buffalos 1990:299 -321.
5Nadine A. Morris. Regional Integration, Foreign Direct In- vestment and Income Convergence [ J ]. Howard Universi- ty,2008(5) :69 -72.
