sentences:  W. Brian Arthur, Eric Baum, William Brock, Cars Hommes, and Blake LeBaron, among others, have developed computational models in which many agents choose from a set of possible forecasting strategies in order to predict stock prices, which affects their asset demands and thus affects stock prices.These models assume that agents are more likely to choose forecasting strategies which have recently been successful.The success of any strategy will depend on market conditions and also on the set of strategies that are currently being used.