3M. E. Porter. On Competition, Harvard Business School Press, Boston, 1998.
4Debresson C, Amesse F. Netwofics of innovators: a re- view and an introduction to the issue [ J ]. Research Policy, 1991, 20 (5).
5Freeman C. Networks of innovators: a synthesis of re- search issues, Research Policy [J]. 1991, 20 (5).
6Granovett, M., Econcrmc Action and Social btmcture: The Problem of Embcddedncss . Amefieal Journal of Sociology,, 1985, 91 (3).
7Burr, Ronald,. Structure Holes: the social structure of competition Cambridge, MA: Harvard University Press, 1992.
8Nooteboom, B., Problems and solutiorns in knowledgetransfer; in D. Fornahl and T. Brenner (eds.), Cooperation, networks and institutions in regional innovation systems, Chel-tenham: Edward Elgar: 2003:105 ～ 125.
9Chris Hendry and James Brown,. Organizational Net- working in UK Bioleclmology Ousters. [J] 3. British Joumal of Managemem, 2006, 17.
10Basant R. Knowledge Flows and Industrial Ousters [ A]. A background paper commissioned by the International De- velopment Research Center (DRC), 2001.
