Lists eight criteria for designing a general trading system for investment, explains how the five steps of genetic (computer) programming work in practice and shows how they can be applied to identify trading rules for a particular stock and stock screening rules for portfolio formation. Warns...

Reviews previous research on contrarian investment strategy (i.e. buying “losers” and selling “winners”) and analyses the results of applying the strategy to US stocks 1928‐1992. Explains the methodology and presents the results, which show no statistically significant holding period...