1. 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!]
2. Cohen, Wesley M. & Levin, Richard C., 1989. "Empirical studies of innovation and market structure," Handbook of Industrial Organization, in: R. Schmalensee & R. Willig (ed.), Handbook of Industrial Organization, edition 1, volume 2, chapter 18, pages 1059-1107 Elsevier. [Downloadable!] (restricted)
3. Arora, Ashish & Gambardella, Alfonso, 1994. "Evaluating technological information and utilizing it : Scientific knowledge, technological capability, and external linkages in biotechnology," Journal of Economic Behavior & Organization, Elsevier, vol. 24(1), pages 91-114, June. [Downloadable!] (restricted)
4. Jacques Mairesse & Mohamed Sassenou, 1991. "R&D Productivity: A Survey of Econometric Studies at the Firm Level," NBER Working Papers 3666, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
5. Evangelista, Rinaldo & Perani, Giulio & Rapiti, Fabio & Archibugi, Daniele, 1997. "Nature and impact of innovation in manufacturing industry: some evidence from the Italian innovation survey," Research Policy, Elsevier, vol. 26(4-5), pages 521-536, December. [Downloadable!] (restricted)
6. Veugelers, Reinhilde, 1997. "Internal R & D expenditures and external technology sourcing," Research Policy, Elsevier, vol. 26(3), pages 303-315, October. [Downloadable!] (restricted)
7. 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!]
8. Cohen, Wesley M & Levin, Richard C & Mowery, David C, 1987. "Firm Size and R&D Intensity: A Re-examination," Journal of Industrial Economics, Blackwell Publishing, vol. 35(4), pages 543-65, June. [Downloadable!] (restricted)
9. Nelson, R.R. & Wolff, E.N., 1992. "Factors Behind Cross-Industry Differences in Technical Progress," Working Papers 92-27, C.V. Starr Center for Applied Economics, New York University. [Downloadable!]
   Other versions:
   • Nelson, Richard R. & Wolff, Edward N., 1997. "Factors behind cross-industry differences in technical progress," Structural Change and Economic Dynamics, Elsevier, vol. 8(2), pages 205-220, June. [Downloadable!] (restricted)
10. M. Ishaq Nadiri, 1993. "Innovations and Technological Spillovers," NBER Working Papers 4423, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
11. Heckman, James J, 1979. "Sample Selection Bias as a Specification Error," Econometrica, Econometric Society, vol. 47(1), pages 153-61, January. [Downloadable!] (restricted)
12. Cantner, Uwe & Pyka, Andreas, 1998. "Absorbing Technological Spillovers: Simulations in an Evolutionary Framework," Industrial and Corporate Change, Oxford University Press, vol. 7(2), pages 369-97, June.
13. Bernstein, Jeffrey I, 1989. "The Structure of Canadian Inter-industry R&D Spillovers, and the Rates of Return to R&D," Journal of Industrial Economics, Blackwell Publishing, vol. 37(3), pages 315-28, March. [Downloadable!] (restricted)
14. Spence, Michael, 1984. "Cost Reduction, Competition, and Industry Performance," Econometrica, Econometric Society, vol. 52(1), pages 101-21, January. [Downloadable!] (restricted)
15. Mansfield, Edwin, 1995. "Academic Research Underlying Industrial Innovations:," The Review of Economics and Statistics, MIT Press, vol. 77(1), pages 55-65, February. [Downloadable!] (restricted)
16. Richard C. Levin & Peter C. Reiss, 1988. "Cost-Reducing and Demand-Creating R&D with Spillovers," RAND Journal of Economics, The RAND Corporation, vol. 19(4), pages 538-556, Winter. [Downloadable!] (restricted)
17. Cohen, Wesley M & Levinthal, Daniel A, 1989. "Innovation and Learning: The Two Faces of R&D," Economic Journal, Royal Economic Society, vol. 99(397), pages 569-96, September. [Downloadable!] (restricted)
18. Juergen Peters & Wolfgang Becker, 1998. "Hochschulkooperationen und betriebliche Innovationsaktivitaeten Ergebnisse aus der deutschen Automobilzulieferindustrie," Discussion Paper Series 178, Universitaet Augsburg, Institute for Economics. [Downloadable!]
19. Rosenberg, Nathan & Nelson, Richard R., 1994. "American universities and technical advance in industry," Research Policy, Elsevier, vol. 23(3), pages 323-348, May. [Downloadable!] (restricted)
20. Grupp, Hariolf, 1996. "Spillover Effects and the Science Base of Innovations Reconsidered: An Empirical Approach," Journal of Evolutionary Economics, Springer, vol. 6(2), pages 175-97, May.
21. Scherer, F M, 1992. "Schumpeter and Plausible Capitalism," Journal of Economic Literature, American Economic Association, vol. 30(3), pages 1416-33, September. [Downloadable!] (restricted)
22. Wesley M. Cohen & Richard C. Levin & David C. Mowery, 1987. "Firm Size and R&D Intensity: A Re-Examination," NBER Working Papers 2205, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
23. Richard C. Levin & Alvin K. Klevorick & Richard R. Nelson & Sidney G. Winter, 1987. "Appropriating the Returns from Industrial Research and Development," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 18(1987-3), pages 783-832. [Downloadable!]
24. Nadiri, M.I., 1993. "Innovations and Technological Spillovers," Working Papers 93-31, C.V. Starr Center for Applied Economics, New York University. [Downloadable!]
25. 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)

Cited by:
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1. Tobias Schmidt, 2005. "Absorptive Capacity – One Size Fits All? A Firm-level Analysis of Absorptive Capacity for Different Kinds of Knowledge," Industrial Organization 0510010, EconWPA. [Downloadable!]
   Other versions:
   • Schmidt, Tobias, 2005. "Absorptive Capacity ? One Size Fits All? Firm-level Analysis of Absorptive Capacity for Different Kinds of Knowledge," ZEW Discussion Papers 05-72, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
2. Peters, Bettina, 2004. "Employment Effects of Different Innovation Activities : Microeconometric Evidence," ZEW Discussion Papers 04-73, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
   Other versions:
   • Bettina Peters, 2005. "Employment Effects of Different Innovation Activities: Microeconometric Evidence," Development and Comp Systems 0504002, EconWPA. [Downloadable!]
   • Peters, Bettina, 2005. "Employment Effects of Different Innovation Activities: Microeconometric Evidence," ZEW Discussion Papers 04-73 [rev.], ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
3. Schmidt, Tobias & Sofka, Wolfgang, 2009. "Knowledge sourcing: legitimacy deficits for MNC subsidiaries?," Discussion Paper Series 1: Economic Studies 2009,09, Deutsche Bundesbank, Research Centre. [Downloadable!]
4. Janz, Norbert & Lööf, Hans & Peters, Bettina, 2004. "Firm Level Innovation and Productivity - Is there a Common Story Across Countries?," Working Paper Series in Economics and Institutions of Innovation 24, Royal Institute of Technology, CESIS - Centre of Excellence for Science and Innovation Studies. [Downloadable!]
   Other versions:
   • Peters, Bettina & Lööf, Hans & Janz, Norbert, 2003. "Firm Level Innovation and Productivity : Is there a Common Story Across Countries?," ZEW Discussion Papers 03-26, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
5. Narula,Rajneesh & Criscuolo,Paola, 2002. "A novel approach to national technological accumulation and absorptive capacity: Aggregating Cohen and Levinthal," Research Memoranda 018, Maastricht : MERIT, Maastricht Economic Research Institute on Innovation and Technology. [Downloadable!]
   Other versions:
   • Paola Criscuolo & Rajneesh Narula, 2008. "A novel approach to national technological accumulation and absorptive capacity: aggregating Cohen and Levinthal," European Journal of Development Research, Taylor and Francis Journals, vol. 20(1), pages 56-73. [Downloadable!] (restricted)