Journal of Engineering and Applied Sciences
Year:
2017
Volume:
12
Issue:
10 SI
Page No.
8796 - 8801
References
Abdih, Y. and F. Joutz, 2005. Relating the knowledge production function to total factor productivity: An endogenous growth puzzle. International Monetary Fund, Washington, USA.
Baudry, M. and B. Dumont, 2006. Comparing firm's triadic patent applications across countries: Is there a gap in terms of R&D effort or a gap in terms of performance?. Res. Policy, 35: 324-342.
Direct Link | Beneito, P., 2006. The innovative performance of in-house and contracted R&D in terms of patents and utility models. Res. Policy, 35: 502-517.
Direct Link | Bound, J., C. Cummins, Z. Griliches, B. Hall and A. Jaffe, 1982. Who does R&D and who patents?. National Bureau of Economic Research, Cambridge, Massachusetts.
Griliches, Z., 1990. Patent statistics as economic indicators: A survey. J. Econ. Literature, 28: 1661-1707.
Direct Link | Hall, R.H., Z. Griliches and J.A. Hausman, 1986. Patents and R&D: Is there a lag?. Intl. Econ. Rev., 27: 265-283.
Hausman, J.A., B.H. Hall and Z. Griliches, 1984. Econometric models for count data with an application to the patents-R&D relationship. Econometrica, 52: 909-938.
Direct Link | Kortum, S.S., 1993. Equilibrium R&D and the patent-R&D ratio: U.S. evidence. Am. Econ. Rev., 83: 450-457.
Direct Link | Lanjouw, J.D. and M. Schankerman, 2004. Patent quality and research productivity: Measuring innovation with multiple indicators. Econ. J., 114: 441-465.
CrossRef | Direct Link | Nordhaus, W., 1969. Invention, Growth and Welfare: A Theoretical Treatment of Technological Change. MIT Press, Cambridge, Massachusetts,.
Pakes, A. and Z. Griliches, 1980. Patents and R&D at the firm level: A first look. National Bureau of Economic Research, Cambridge, Massachusetts.
Schumpeter, J., 1942. Capitalism, Socialism and Democracy. Harper and Row, New York.