4Charles W. Wessner,Entrepreneurship and The Innovation Eco- system Policy Lessons From The United States [ C ]. Papers on Entrepreneurship, Growth and Public Policy :76-77. 被引量:1
5National Research Council. 21st Century Innovation Systems for Japan and the United States : Lessons from a Decade of Change [ M ]. Washington, D. C : The National Acodemies Press, 2009 : 105-106. 被引量:1
8W Noel Keyes. Government Contracts under the Federal Acquisi- tion Regulation [ M ]. Sao Paulo : West Publishing Corporation, 2004:429. 被引量:1
9Birol Mercan, Deuiz G? ktas. Components of Innovation Ecosys- tems : A Cross-Country Study [ J ]. International Research Journal of Finance and Economics ,2011 (76) : 103-105. 被引量:1
10Kenneth Arrow. Economic Welfare and the Allocation of Re- sources for Invention, in P. R. Nelson : The Rate and Direction of Inventive Activity : Economic and Social Factors [ M ]. Princeton : Princeton University Press, 1962:609-626. 被引量:1