Momentum strategies generate significant positive returns over long investment horizons; however these strategies experience infrequent periods of large negative returns. These periods are known as 'momentum crashes'. We demonstrate that the probability of a momentum crash is time-varying,...

Trend extrapolation in financial markets has been well documented, however it is contentious as to which trends will be extrapolated or mean reverted. We examine whether investors are more likely to extrapolate trends that they perceive to be salient by examining an investment strategy that...

Momentum is a pervasive asset-pricing anomaly that has been shown to exist in a number of markets and asset classes. Three possible explanations for momentum have emerged in the literature; risk, positive autocorrelation and negative cross-serial correlation. Lewellen (2002) adds to this...

We provide robust evidence of momentum crashes within the Asian region, which occurred following the Asian financial crisis and the global financial crisis. The probability of a momentum crash is time-varying; it increases after periods of low market returns and high cross-sectional return...

Noise trader models of market behaviour propose that investor sentiment affects market responses to corporate announcements. As beliefs can be cross-sectionally heterogeneous, firm-specific investor sentiment may differ from aggregate levels of investor sentiment. Previous studies, which focus...