2004/01/30 by Damien Challet, Matteo Marsili, Andrea De Martino
Economics, Econometrics and Finance · Physics and Astronomy · Social Sciences · #Complex Systems and Time Series Analysis #Evolutionary Game Theory and Cooperation #Opinion Dynamics and Social Influence #cond-mat.dis-nn #cond-mat.stat-mech
paper · pdf · doi:10.1016/j.physa.2004.02.036
8 pages, 6 figures, contribution to the proceedings of Frontier Science 2003, Pavia (Italy)
arxiv created 2004/01/30 · openalex publication_date 2004/03/14 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
A finite memory is introduced in the score dynamics of Minority Games. As expected, this removes the dependence of the stationary state on the initial conditions. However, it also causes an unexpected increase of fluctuations in grand-canonical models for very large times. Current analytical methods are inadequate to solve this simple and natural extension.