Mean Reversion in Financial Markets: The Case for a Contrarian Approach to Investing
Returns in financial markets are often cyclical. That is, multi-year periods during which asset classes or investing styles or mutual fund sectors succeed in generating above-average returns are usually followed by multi-year periods of disappointing returns, and vice versa. Since this market behavior is a key tenet on which our contrarian investment philosophy rests, let's explore the academic research supporting it and the ramifications for successful long-term investing.