Skip to main content

A class of differential games for which the closed-loop and open-loop Nash equilibria coincide

Abstract

It is well known that, in general, Nash equilibria in open-loop strategies do not coincide with those in closed-loop strategies. This note identifies a class of differential games in which the Nash equilibrium in closed-loop strategies is degenerate, in the sense that it depends on time only. Consequently, the closed-loop equilibrium is also an equilibrium in open-loop strategies.

This is a preview of subscription content, access via your institution.

References

  1. Clemhout, S., andWan, H. Y., Jr.,A Class of Trilinear Differential Games, Journal of Optimization Theory and Applications, Vol. 14, pp. 419–424, 1974.

    Google Scholar 

  2. Leitmann, G., andSchmitendorf, W.,Profit Maximization through Advertising: A Nonzero-Sum Differential Game Approach, IEEE Transactions on Automatic Control, Vol. AC-23, pp. 245–250, 1978.

    Google Scholar 

  3. Friedman, A.,Differential Games, John Wiley and Sons, New York, New York, 1971.

    Google Scholar 

  4. Starr, A. W., andHo, Y. C.,Nonzero-Sum Differential Games, Journal of Optimization Theory and Applications, Vol. 3, pp. 184–208, 1969.

    Google Scholar 

  5. Stalford, H., andLeitmann, G.,Sufficiency Conditions for Nash Equilibrium in N-Person Differential Games, Topics in Differential Games, Edited by A. Blaquiere, North-Holland Publishing Company, New York, New York, 1973.

    Google Scholar 

  6. Bernstein, D. L.,Existence Theorems in Partial Differential Equations, Princeton University Press, Princeton, New Jersey, 1950.

    Google Scholar 

  7. Reinganum, J. F.,Dynamic Games of Innovation, Journal of Economic Theory, Vol. 25, pp. 21–41, 1981.

    Google Scholar 

  8. Reinganum, J. F.,A Dynamic Game of R & D: Patent Protection and Competitive Behavior, Econometrica (to appear).

Download references

Author information

Authors and Affiliations

Authors

Additional information

Communicated by G. Leitmann

The helpful comments of Professors Y. C. Ho, G. Leitmann, H. Y. Wan, Jr., and an anonymous referee are gratefully acknowledged.

Rights and permissions

Reprints and Permissions

About this article

Cite this article

Reinganum, J.F. A class of differential games for which the closed-loop and open-loop Nash equilibria coincide. J Optim Theory Appl 36, 253–262 (1982). https://doi.org/10.1007/BF00933832

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00933832

Key Words

  • Differential games
  • Nash equilibria
  • open-loop strategies
  • closed-loop strategies