1. Mapping the two faces of R&D: Productivity growth in a panel of OECD industries;R. Griffith;Review of Economics and Statistics,2004
2. Innovating firms and aggregate innovation (No. w8819);T. J. Klette;National Bureau of Economic Research,2002
3. Oyo, B., Williams, D., & Barendsen, E. A system dynamics tool for higher education funding and quality policy analysis. Proceedings of the 24th International Conference of the System Dynamics Society 2008.
4. Science and Innovation: Rethinking the Rationales for Funding and Governance;B. R. Martin,2003
5. The impact of research grant funding on scientific productivity;B. A. Jacob;Journal of Public Economics,2011