1Edquist, C. , Eriksson, M. , Sjogren, H.. Collaboration in Product Innovation in the East Gothia Besional System of Innovation[J].Enterprise & Innovation Management Stud- ies, Vol. 1 ,No. 1,2000.
2Fritsch, M. ,, Lukas, R. ,. Who cooperates on R&D? [ J ] . Research Policy, Vol. 30,2001.
3Tether, B. S.. Who co-operates for innovation, and why?: An empirical analysis [ J ]. Research Policy, Vol. 31,2002.
4Fritsch, M.. Does B&D-Cooperation Behavior Differ be- tween Regions? [J]. Freiberg Working Paper, January, 2002.
5Belderbos, R. , Carree, M. , Lokshin, B.. Complementarity in R&D cooperation strategies[J].Review of Industrial Or- ganization, Vol. 28, No. 4 ,2006.
6Hagedoorn ,J.. Inter-firm B&D partnerships: an overview of major trends and patterns since 1960[J]. Research Policy, Vol. 31,2002.
7Tao, Z., Wu, C.. On the organization of cooperative re- search and development: theory and evidence[J].Interna- tional Journal of Induso'ial Organization, Vol. 15, 1997.
8Busoma,I. ,Ferndndez-Ribas,A.. The impact of finn par- ticipation in R&D programmes on R&D partnelhips [J]. Research Policy, Vol. 37,2008.
9Nakamura, M. , Nelson, H. , Vettinsky, I.. Cooperative R&D and the Canadian Forest Products Industry [ J ], Man- age.riM and Decision Economics, 24:147 - 169 ,2003.
10Hagedoorn, J. , Link, A. N. , Vonortas, N. S.. Research partnerships [ J ]. Research Policy, Vol. 29,2000.