A brief review is given of the minority game, an idealized model stimulated
by a market of speculative agents, and its complex many-body behaviour.
Particular consideration is given to analytic results for the model rather than
discussions of its relevance in real-world situations.Comment: 6 pages, 2 figures. Submitted for publication in the proceedings of
the Econophysics Colloquium, Canberra, Australia (November 2005