6MILES I, KASTRINOS N, BILDERBEEK R. Knowledge- intensive business services: users, carriers and sources of innovation[Z]. Report to the EC DG X Ⅲ Sprint EIMS Program, Luxembourg, 1995. 被引量:1
7MULLER E, ZENKER A. Business services as actors of knowledge transformation: the role of KIBS in regional and national innovation systems[J]. Research Policy,2001 (10) :1501-1516. 被引量:1