4ARNOLD COOPER. Technical entrepreneurship: what do we know[J]. R&D Management,1973,3(2): 59-64.
5L M BRANSCOMB, P AUERSWALD. Taking technical risks: how innovators, managers, and investors manage risks in high-teeh innovations[M]. Cambridge, MA: Cam- bridge University Press, 2003.
6SCOOT SHANE. Academic entrepreneurship., university spinoffs and wealth creation [ M]. London: Edward Elgar Publishing, 2004.
7ANDY LOCKETT,DONALD SIEGEL, MIKE WRIGHT et al. The creation of spin-off firms at public research institu- tions: managerial and policy implications[J]. Research Poli- cy,2005,34(7) : 981-993.
8ROSA GRIMALDI, MARTIN KENNEY, DONALD S SIE- GEl,et al. 30 years after bayh-dole: reassessing academic entre- preneurship[J]. Research Policy,2011,40(8) : 1045-1057.