1. Arthur, W.B., Holland, J.H., LeBaron, B., Palmer, R., Taylor, P., 1997. Asset Pricing Under Endogenous Expectations in an Artificial Stock Market, The Economy as an Evolving Complex System II. Addison-Wesley, Reading, MA.
2. Return volatility and trading volume: an information flow interpretation of stochastic volatility;Andersen;Journal of Finance,1996
3. Price variation in a stock market with many agents;Bak;Physica A,1997
4. A simple model of herd behavior;Bannerjee;Quarterly Journal of Economics,1992
5. The economics of rumors;Bannerjee;Review of Economic Studies,1993