National Research Council. 2000b. Measuring the Science and Engineering Enterprise, Priorities for the Division of Science Resource Studies. Washington, D.C.: National Academy Press.
National Research Council. 2001. Trends in Federal Support of Research and Graduate Education. Washington, D.C.: National Academy Press.
Powell, Walter W., Kenneth W. Koput, Laurel Smith Doerr, and Jason Owen Smith. 1998. “Network Position and Firm Performance: Organizational Returns to Collaboration in the Technology Industry.” Unpublished paper.
Sanderson, Allen R., and Bernard Dugoni. 1999. Summary Report 1997: Doctorate Recipients from United States Universities. Chicago, IL: National Opinion Research Center, University of Chicago.
Siegel, Donald. 1999. Skill-Based Technological Change: Evidence from a Firm-Level Survey. Kalamazoo, MI: W.E. Upjohn Institute Press.
Siegel, Donald, David Waldman, and Albert Link. 1999. “Assessing the Impact of Organizational Practices on the Productivity of University Technology Transfer Offices: An Exploratory Study.” NBER Working Paper No. 7256. July.
Zucker, Lynne G., Michael R. Darby, and Marilynn B. Brewer. 1994. “Intellectual Capital and the Birth of U.S. Biotechnology Enterprises.” NBER Working Paper No. 4653.