1Darby, Michel R., Qiao Liu, Lynne G. Zucker (1999), "Stakes and Stars: TheEffect of Intellectual Human Capital on the Level and Variability of High-Tech Firms Market Values". NBER Working Paper No. 7201 .
2Dasgupta, P. and P. David (1994), "Towards a New Economics of Science", Research Policy 23(4): 487-521.
3Hicks, D. and S. Katz (1997), "The Changing Shape of British Industrial Research", STEP Special Report No. 6.
4Kortum, J. and J. Lerner (1998), "Stronger Protection or technological Revolution: What is behind the Recent Surge in Patenting?", CarnegieRochester Conference Series on Public Policy .
5Narin, F., K. Hamilton and D. Olivastro (1997),"The Increasing Linkage between U.S. Technology and Public Science", Research Policy 26(3): 317-330 .
6NSF (1998), "Science and Engineering Indicators". Washington D.C.
7OECD (1998), "Technology, Productivity and Job Creation, Best Policy Practices", Paris.
8Thomas Financial Securities Data (TFSD), http://www.tfsd.com/products/financial/default.sp#Mergers .
9UNCTAD (1998), "World Investment Report:Trends and Determinants".
