Stochastic Uncoupled Dynamics and Nash Equilibrium

In this paper we consider dynamic processes, in repeated games, that are subject to the natural informational restriction of uncoupledness. We study the almost sure convergence to Nash equilibria, and present a number of possibility and impossibility results. Basically, we show that if in addition to random moves some recall is introduced, then successful search procedures that are uncoupled can be devised. In particular, to get almost sure convergence to pure Nash equilibria when these exist, it su±ces to recall the last two periods of play. (This abstract was borrowed from another version of this item.)

[1]  Fabrizio Germano,et al.  Global Nash Convergence of Foster and Young's Regret Testing , 2004, Games Econ. Behav..

[2]  Jeff S. Shamma,et al.  Dynamic fictitious play, dynamic gradient play, and distributed convergence to Nash equilibria , 2005, IEEE Transactions on Automatic Control.

[3]  S. Hart Adaptive Heuristics , 2005 .

[4]  Dean P. Foster,et al.  Regret Testing: A Simple Payo-Based Procedure for Learning Nash Equilibrium , 2005 .

[5]  Sham M. Kakade,et al.  Deterministic calibration and Nash equilibrium , 2004, J. Comput. Syst. Sci..

[6]  Gürdal Arslan,et al.  Distributed convergence to Nash equilibria with local utility measurements , 2004, 2004 43rd IEEE Conference on Decision and Control (CDC) (IEEE Cat. No.04CH37601).

[7]  H. Peyton Young,et al.  Strategic Learning and Its Limits , 2004 .

[8]  Sergiu Hart,et al.  Regret-based continuous-time dynamics , 2003, Games Econ. Behav..

[9]  H. Peyton Young,et al.  Learning, hypothesis testing, and Nash equilibrium , 2003, Games Econ. Behav..

[10]  J. Hofbauer,et al.  Uncoupled Dynamics Do Not Lead to Nash Equilibrium , 2003 .

[11]  S. Hart,et al.  A simple adaptive procedure leading to correlated equilibrium , 2000 .

[12]  Dean P. Foster,et al.  Calibrated Learning and Correlated Equilibrium , 1997 .

[13]  J. Jordan Three Problems in Learning Mixed-Strategy Nash Equilibria , 1993 .

[14]  J. Gates Introduction to Probability and its Applications , 1992 .

[15]  R. Aumann,et al.  Cooperation and bounded recall , 1989 .