References
- Acs , Z. J. and Audretsch , D. B. 1991 . Innovation and Technological Change , Ann Arbor : University of Michigan Press .
- Banker , R. D. , Charnes , A. and Cooper , W. W. 1984 . “Some Models for Estimating Technical and Scale Inefficiencies in Data Envelopment Analysis” . Management Sciences , 30 ( 9 ) : 1078 – 1092 .
- Bartelsman , E. J. and Gray , W. 1996 . “The NBER Manufacturing Productivity Database” . In National Bureau of Economic Research Massachusetts
- Bound , J. , Cumins , C. , Griliches , Z. , Hall , H. H. and Jaffe , A. 1984 . R&D, Patent, and Productivity , Chicago : University of Chicago Press .
- Brown , W. B. and Gobeli , D. 1992 . “Observations on the Measurement of R&D Productivity: A Case Study” . IEEE Transactions on Engineering Management , 39 ( 4 ) : 325 – 331 .
- Charnes , A. , Cooper , W. W. and Rhodes , E. 1978 . “Measuring Efficiency of Decision Making Units” . European Journal of Operational Research , 2 : 429 – 444 .
- Cooper , W. W. , Seiford , L. M. and Tone , K. 2000 . Data Envelopment Analysis: Theory, Methodology, and Applications, References and DEA‐Solver Software , Boston : Kluwer Academic Publishers .
- Graves , S. B. and Langowitz , N. S. 1996 . “R&D Productivity: A Global Multi‐industry Comparison” . Technology Forecasting and Social Change , 53 ( 2 ) : 125 – 137 .
- Hanel , P. 2000 . “R&D Inter‐industry and International Technology Spillovers and the Total Factor Productivity Growth of Manufacturing Industries in Canada, 1974–1989” . Economic System Research , 12 ( 3 ) : 345 – 361 .
- Jenkins , L. and Anderson , M. 2003 . “A Multivariate Statistical Approach to Reducing the Number of Variables in Data Envelopment Analysis” . European Journal of Operational Research , 147 ( 1 ) : 51 – 61 .
- Karlsson , M. , Trygg , L. and Elfstrom , B. O. 2004 . “Measuring R&D Productivity: Complementing the Picture by Focusing on Research Activities” . Technovation , 24 ( 3 ) : 179 – 186 .
- Lichtenberg , F. and Siegel , D. 1991 . “The Impact of R&D Investment on Productivity: New Evidence Using Linked R&D‐LRD Data” . Economic Inquiry , 29 ( 2 ) : 203 – 229 .
- OECD . 2001 . OECD Science, Technology, and Industry Scoreboard , Paris : OECD .
- Park , K. M. , Shin , J. S. and Park , Y. T. 2003 . “A Study on the Aggregation and Structuring of Technological Knowledge Indicators” . Technology Innovation Research , 11 ( 1 ) : 125 – 145 .
- Scherer , F. M. 1983 . “The Propensity to Patent” . International Journal of Industrial Organization , 1 ( 1 ) : 107 – 128 .
- Seiford , L. H. 1993 . “A Bibliography of Data Envelopment Analysis” . In DEA Biblography , Amherst : University of Massachusetts .
- Serrano‐Cinca , C. , Fuertes‐Callen , Y. and Mar‐Molinero , C. 2005 . “Measuring DEA Efficiency in Internet Companies” . Decision Support Systems , 38 ( 4 ) : 557 – 573 .
- Tsai , K. H. 2005 . “R&D Productivity and Firm Size: A Nonlinear Examination” . Technovation , 25 ( 7 ) : 795 – 803 .
- Wakelin , K. 2001 . “Productivity Growth and R&D Expenditure in UK Manufacturing Firms” . Research Policy , 30 ( 7 ) : 1079 – 1090 .
- Werner , B. M. and Souder , W. E. 1997 . “Measuring R&D Performance: State of the Art” . Research Technology Management , 40 ( 2 ) : 34 – 41 .
- Zhang , A. , Zhang , Y. and Zhao , R. 2003 . “A Study of the R&D Efficiency and Productivity of Chinese Firms” . Journal of Comparative Economics , 31 ( 3 ) : 444 – 464 .