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.
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References
Clemhout, S., andWan, H. Y., Jr.,A Class of Trilinear Differential Games, Journal of Optimization Theory and Applications, Vol. 14, pp. 419–424, 1974.
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.
Friedman, A.,Differential Games, John Wiley and Sons, New York, New York, 1971.
Starr, A. W., andHo, Y. C.,Nonzero-Sum Differential Games, Journal of Optimization Theory and Applications, Vol. 3, pp. 184–208, 1969.
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.
Bernstein, D. L.,Existence Theorems in Partial Differential Equations, Princeton University Press, Princeton, New Jersey, 1950.
Reinganum, J. F.,Dynamic Games of Innovation, Journal of Economic Theory, Vol. 25, pp. 21–41, 1981.
Reinganum, J. F.,A Dynamic Game of R & D: Patent Protection and Competitive Behavior, Econometrica (to appear).
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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.
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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
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DOI: https://doi.org/10.1007/BF00933832
Key Words
- Differential games
- Nash equilibria
- open-loop strategies
- closed-loop strategies