1. 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)
2. Kenneth Arrow, 1962. "Economic Welfare and the Allocation of Resources for Invention," NBER Chapters, in: The Rate and Direction of Inventive Activity: Economic and Social Factors, pages 609-626 National Bureau of Economic Research, Inc. [Downloadable!]
3. Scherer, F. M., 1982. "Inter-industry technology flows in the United States," Research Policy, Elsevier, vol. 11(4), pages 227-245, August. [Downloadable!] (restricted)
4. Richard C. Levin & Alvin K. Klevorick & Richard R. Nelson & Sidney G. Winter, 1988. "Appropriating the Returns from Industrial R&D," Cowles Foundation Discussion Papers 862, Cowles Foundation, Yale University. [Downloadable!]
5. Arvanitis, Spyros, 1997. " The Impact of Firm Size on Innovative Activity--An Empirical Analysis Based on Swiss Firm Data," Small Business Economics, Springer, vol. 9(6), pages 473-90, December. [Downloadable!] (restricted)
6. 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)
7. Nelson, Charles R & Startz, Richard, 1990. "Some Further Results on the Exact Small Sample Properties of the Instrumental Variable Estimator," Econometrica, Econometric Society, vol. 58(4), pages 967-76, July. [Downloadable!] (restricted)
   Other versions:
   • Nelson, C. & Startz, R., 1988. "Some Furthere Results On The Exact Small Sample Properties Of The Instrumental Variable Estimator," Working Papers 88-06, University of Washington, Department of Economics.
   • Nelson, C. & Startz, R., 1988. "Some Furthere Results On The Exact Small Sample Properties Of The Instrumental Variable Estimator," Discussion Papers in Economics at the University of Washington 88-06, Department of Economics at the University of Washington.
   • Charles R. Nelson & Richard Startz, 1988. "Some Further Results on the Exact Small Sample Properties of the Instrumental Variable Estimator," NBER Technical Working Papers 0068, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
8. Lunn, John E, 1986. "An Empirical Analysis of Process and Product Patenting: A Simultaneous Equation Framework," Journal of Industrial Economics, Blackwell Publishing, vol. 34(3), pages 319-30, March. [Downloadable!] (restricted)

Cited by:
(explanations, Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.)

1. Joachim Inkmann, 2001. "Accounting for Nonresponse Heterogeneity in Panel Data," CoFE Discussion Paper 01-03, Center of Finance and Econometrics, University of Konstanz. [Downloadable!]
2. Antonio Navas-Ruiz & Davide Sala, 2007. "Technology Adoption and the Selection Effect of Trade," Economics Working Papers ECO2007/58, European University Institute. [Downloadable!]
   Other versions:
   • Antonio Navas-Ruiz & Davide Sala, 2007. "Technology adoption and the selection effect of trade," Economics Working Papers we076737, Universidad Carlos III, Departamento de Economía. [Downloadable!]
3. Poh Kam Wong & Lena Lee & Maw Der Foo, 2008. "Occupational Choice: The Influence of Product vs. Process Innovation," Small Business Economics, Springer, vol. 30(3), pages 267-281, March. [Downloadable!] (restricted)
4. Wong, Poh Kam & Lee, Lena & Foo, Maw Der, 2007. "Technological Innovation Activities In Firms And Propensity Of Individuals Starting New Businesses," MPRA Paper 2617, University Library of Munich, Germany. [Downloadable!]
5. Maria Jesus Nieto & Lluis Santamaria, 2006. "Technological Collaboration: Bridging The Innovation Gap Between Small And Large Firms," Business Economics Working Papers wb066620, Universidad Carlos III, Departamento de Economía de la Empresa. [Downloadable!]
6. José M. Labeaga & Ester Martínez Ros, 2003. "Persistence And Ability In The Innovation Decisions," Business Economics Working Papers wb030101, Universidad Carlos III, Departamento de Economía de la Empresa. [Downloadable!]
   Other versions:
   • José M. Labeaga & Ester Martínez Ros, . "Persistence and ability in the innovation decisions," Working Papers 2005-16, FEDEA. [Downloadable!]
7. Inkmann, Joachim, 2005. "Inverse probability weighted generalised empirical likelihood estimators : firm size and R&D revisited," Discussion Paper 131, Tilburg University, Center for Economic Research. [Downloadable!]
8. R. Cellini & L. Lambertini & A. Sterlacchini, 2009. "Managerial incentive and the firms' propensity to invest in product and process innovation," Working Papers 655, Dipartimento Scienze Economiche, Universita' di Bologna. [Downloadable!]
   Other versions:
   • Cellini, Roberto & Lambertini, Luca & Sterlacchini, Alessandro, 2009. "Managerial incentive and the firms’ propensity to invest in product and process innovation," MPRA Paper 12935, University Library of Munich, Germany. [Downloadable!]