Economic Theory

, Volume 2, Issue 4, pp 525–545 | Cite as

Stochastic innovation and product market organization

  • Stanley S. Reynolds
  • R. Mark Isaac
Research Articles

Summary

This paper analyzes how different types of product market organization affect firms' R&D investments in a stochastic innovation framework. Product market competition determines payoffs to successful and unsuccessful firms. Restrictions on the research project success probability distribution are identified that yield an invariance result for expenditure per R&D project. The impact of the number of firms (n) on the amount of market R&D is shown to be sensitive to product market organization. For a major process innovation, firms undertake more R&D projects under Cournot product market competition than under Bertrand competition, forn sufficiently large. A numerical example is used to illustrate welfare tradeoffs.

Keywords

Probability Distribution Economic Theory Process Innovation Product Market Success Probability 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

  1. Bagnoll, M., Bergstrom, T.: Log-concave probability and its applications. Department of Economics working paper, University of Michigan, 1989Google Scholar
  2. Dasgupta, P., Stiglitz, J.: Industrial structure and the nature of innovative activity. Econ. J.90, 266–293 (1980)Google Scholar
  3. Gilbert, R., Shapiro, C.: Optimal Patent Length and Breadth. The RAND Journal of Economics21, 106, 112Google Scholar
  4. Isaac, R.M., Reynolds, S.: Appropriability and market structure in a stochastic invention model. Q. J. Econ.103, 647–671 (1988)Google Scholar
  5. Isaac, R.M., Reynolds, S.: Schumpeterian competition in experimental markets. J. Econ. Behav. Organiz.17, 59–100(1992)Google Scholar
  6. Kamien, M., Schwartz, N.: Market structure innovation. Cambridge: Cambridge University Press 1982Google Scholar
  7. Levin, R., Cohen, W., Mowery, D.: R&D appropriability, opportunity, and market structure: new evidence on some Schumpeterian hypotheses. Am. Econ. Rev.75, 20–24 (1985)Google Scholar
  8. Levin, R., Reiss, P.C.: Cost-reducing and demand-creating R&D with spillovers. RAND J. Econ.19, 538–556 (1988)Google Scholar
  9. Nelson, R.: Uncertainty, learning, and the economics of parallel research and development efforts. Rev. Econ. Stat.43, 351–364 (1961)Google Scholar
  10. Quirmbach, H.: R&D: competition, risk, and performance. MRG Working Paper M8742, University of Southern California, November 1987Google Scholar
  11. Sah, R., Stiglitz, J.: The invariance of market innovation to the number of firms. RAND J. Econ.18, 98–108 (1987)Google Scholar
  12. Seade, J.: On the effects of entry. Econometrica48, 479–489 (1980)Google Scholar
  13. Spence, A.M.: Cost reduction, competition, and industry performance. Econometrica52, 101–122 (1984)Google Scholar
  14. Tandon, P.: Rivalry and the excessive allocation of resources to research. Bell. J. Econ.14, 152–165 (1983)Google Scholar
  15. Tandon, P.: Innovation, market structure, and welfare. Am. Econ. Rev.74, 394–403 (1984)Google Scholar
  16. Tirole, J.: The theory of industrial organization. Cambridge, Mass.: MIT Press 1989Google Scholar

Copyright information

© Springer-Verlag 1992

Authors and Affiliations

  • Stanley S. Reynolds
    • 1
  • R. Mark Isaac
    • 1
  1. 1.Department of EconomicsUniversity of ArizonaTucsonUSA

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