Pouget, Sébastien; Villeneuve, Stéphane - Institut d'Économie Industrielle (IDEI), Toulouse … - 2012
momentum documented by Lee and Swaminathan (2000). Our results are also consistent with a variety of other empirically … documented phenomena such as bubbles, crashes, reversals and excess price volatility and volume. Novel empirical predictions are … are twofold: i) optimal trading strategies involve riding bubbles, and that ii) contrarian trading can be optimal in some …