Symposium : Economic Journal , Forthcoming 2005.
 (Final Versions)

Computability and Evolutionary Complexity: Markets as Complex Adaptive Systems
Sheri M. Markose (CCFEA and Economics Dept., University of Essex)

The Complexity of Exchange
Robert Axtell  (Centre of Social and Economic Dynamics, The Brookings Institution)

Complex Evolutionary Systems and the Red Queen
Arthur J. Robson (Economics Dept., Simon Fraser University)

Complexity and Empirical Economics
Steven N. Durlauf (Dept. of Economics, University of Wisconsin)