1. Den Hertog, R.G.J. & Thurik, A.R., 1992. "Determinants of Large-and Small-Firm Innovation: Some New Evidence," Papers 9238-a, Erasmus University of Rotterdam - Econometric Institute.
2. Mark Rogers, 2004. "Networks, Firm Size and Innovation," Small Business Economics, Springer, vol. 22(2), pages 141-153, 03. [Downloadable!]
3. Audretsch, David B & Vivarelli, Marco, 1994. "Small Firms and R&D Spillovers: Evidence from Italy," CEPR Discussion Papers 927, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
4. Van Dijk, Bob, et al, 1997. " Some New Evidence on the Determinants of Large- and Small-Firm Innovation," Small Business Economics, Springer, vol. 9(4), pages 335-43, August. [Downloadable!] (restricted)
5. Nerlove, Marc, 1971. "A Note on Error Components Models," Econometrica, Econometric Society, vol. 39(2), pages 383-96, March. [Downloadable!] (restricted)
6. Moulton, Brent R., 1986. "Random group effects and the precision of regression estimates," Journal of Econometrics, Elsevier, vol. 32(3), pages 385-397, August. [Downloadable!] (restricted)
7. Cohen, Wesley M & Klepper, Steven, 1996. "Firm Size and the Nature of Innovation within Industries: The Case of Process and Product R&D," The Review of Economics and Statistics, MIT Press, vol. 78(2), pages 232-43, May. [Downloadable!] (restricted)
8. Wansbeek, Tom & Kapteyn, Arie, 1989. "Estimation of the error-components model with incomplete panels," Journal of Econometrics, Elsevier, vol. 41(3), pages 341-361, July. [Downloadable!] (restricted)
9. Davis, Peter, 2002. "Estimating multi-way error components models with unbalanced data structures," Journal of Econometrics, Elsevier, vol. 106(1), pages 67-95, January. [Downloadable!] (restricted)
10. Hausman, Jerry A, 1978. "Specification Tests in Econometrics," Econometrica, Econometric Society, vol. 46(6), pages 1251-71, November. [Downloadable!] (restricted)
11. Bruno Crepon & Emmanuel Duguet & Jacques Mairesse, 1998. "Research, Innovation, and Productivity: An Econometric Analysis at the Firm Level," NBER Working Papers 6696, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
    Other versions:
    • Bruno Crépon ; Emmanuel Duguet ; Jacques Mairesse, . "Research, Innovation and Productivity : An Econometric Analysis at the Firm Level," Working Papers 98-33, Centre de Recherche en Economie et Statistique. [Downloadable!]
12. Love, James H & Ashcroft, Brian, 1999. " Market versus Corporate Structure in Plant-Level Innovation Performance," Small Business Economics, Springer, vol. 13(2), pages 97-109, September. [Downloadable!] (restricted)
13. Acs, Zoltan J & Audretsch, David B, 1988. "Innovation in Large and Small Firms: An Empirical Analysis," American Economic Review, American Economic Association, vol. 78(4), pages 678-90, September. [Downloadable!] (restricted)
14. Eli Berman & John Bound & Stephen Machin, 1998. "Implications Of Skill-Biased Technological Change: International Evidence," The Quarterly Journal of Economics, MIT Press, vol. 113(4), pages 1245-1279, November. [Downloadable!] (restricted)
    Other versions:
    • Berman, E. & Bound, J. & Machin, S., 1997. "Implications of Skill-Biased Technological Change: International Evidence," Papers 25, Centre for Economic Performance & Institute of Economics.
    • E Berman & J Bound & Stephen Machin, 1997. "Implications of Skill-Biased Technological Change: International Evidence," CEP Discussion Papers dp0367, Centre for Economic Performance, LSE. [Downloadable!]
    • Eli Berman & John Bound & Stephen Machin, 1997. "Implications of Skill-Biased Technological Change: International Evidence," NBER Working Papers 6166, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
    • Berman, Eli & Bound, John & Machin, Stephen, 1997. "Implications of Skill-Biased Technological Change: International Evidence," Working Paper Series 486, Research Institute of Industrial Economics.
    • BERMAN Eli,BOUND John, MACHIN Stephen, 1997. "Implications of skilled-biased technological change:international evidence," Research Institute of Industrial Economics Working Papers 486, Research Institute of Industrial Economics (IFN).
    • Eli Berman & John Bound & Stephen Machin, 1997. "Implications of Skill-Biased Technological Change: International Evidence," Boston University - Institute for Economic Development 78, Boston University, Institute for Economic Development.
15. Cohen, Wesley M & Klepper, Steven, 1996. "A Reprise of Size and R&D," Economic Journal, Royal Economic Society, vol. 106(437), pages 925-51, July. [Downloadable!] (restricted)
16. Acs, Zoltan J & Audretsch, David B, 1987. "Innovation, Market Structure, and Firm Size," The Review of Economics and Statistics, MIT Press, vol. 69(4), pages 567-74, November. [Downloadable!] (restricted)
17. Baltagi, Badi H., 1985. "Pooling cross-sections with unequal time-series lengths," Economics Letters, Elsevier, vol. 18(2-3), pages 133-136. [Downloadable!] (restricted)
18. Moulton, Brent R & Randolph, William C, 1989. "Alternative Tests of the Error Components Model," Econometrica, Econometric Society, vol. 57(3), pages 685-93, May. [Downloadable!] (restricted)
19. Nerlove, Marc, 1971. "Further Evidence on the Estimation of Dynamic Economic Relations from a Time Series of Cross Sections," Econometrica, Econometric Society, vol. 39(2), pages 359-82, March.
    Other versions:
    • Marc Nerlove, 1968. "Further Evidence on the Estimation of Dynamic Economic Relations from a Time Series of Cross-Sections," Cowles Foundation Discussion Papers 257, Cowles Foundation, Yale University. [Downloadable!]
20. Tommaso Antonucci & Mario Pianta, 2002. "Employment Effects of Product and Process Innovation in Europe," International Review of Applied Economics, Taylor and Francis Journals, vol. 16(3), pages 295-307, July. [Downloadable!] (restricted)
21. Acs, Zoltan J & Audretsch, David B & Feldman, Maryann P, 1994. "R&D Spillovers and Recipient Firm Size," The Review of Economics and Statistics, MIT Press, vol. 76(2), pages 336-40, May. [Downloadable!] (restricted)

Cited by:
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1. Antonelli Cristiano & Scellato Giuseppe, 2009. "Localized introduction of biased technological change and productivity growth. The empirical evidence in the Italian manufacturing industry," Dipartimento di Economia "S. Cognetti de Martiis" LEI & BRICK - Laboratorio di economia dell'innovazione "Franco Momigliano", Bureau of Research in Innovation, Complexity and Knowledge, Collegio Carlo 200908, University of Turin. [Downloadable!]
2. Francesco Crespi & Mario Pianta, 2008. "Diversity in innovation and productivity in Europe," Journal of Evolutionary Economics, Springer, vol. 18(3), pages 529-545, August. [Downloadable!] (restricted)
3. Raquel Ortega-Argilés & Marco Vivarelli & Peter Voigt, 2009. "R&D in SMEs: a paradox?," Small Business Economics, Springer, vol. 33(1), pages 3-11, June. [Downloadable!] (restricted)
4. Mario Pianta & Andrea Vaona, 2006. "Innovation and Productivity in European Industries," Kiel Working Papers 1283, Kiel Institute for the World Economy. [Downloadable!]
   Other versions:
   • Mario Pianta & Andrea Vaona, 2006. "Innovation and productivity in European industries," Working Papers 34, Università di Verona, Dipartimento di Scienze economiche. [Downloadable!]
   • Mario Pianta & Andrea Vaona, 2007. "Innovation and Productivity in European Industries," Economics of Innovation and New Technology, Taylor and Francis Journals, vol. 16(7), pages 485-499. [Downloadable!] (restricted)