We examine the intraday and interday dynamics of both the level of and changes in the FTSE (Financial Times-Stock Exchange) 100 index futures mispricing. Like numerous previous studies we find significant evidence of mean reversion and hence predictability in mispricing changes measured over...

The authors examine the extent to which futures contributed to the stock market crash. Correcting for nonsynchronous trading, they find that this explained little of the behavior of the markets, leaving breakdown as the most probable explanation. The authors investigate breakdown by analyzing...

Previous research has documented robust links between seasonal variation in length of day, seasonal depression (known as seasonal affective disorder, or SAD), risk aversion, and stock market returns. The influence of SAD on market returns, known as the SAD effect, is large. The authors study the...

Using a new variable based on a model of dividend smoothing, we find that dividend growth is highly predictable and that cash flow news contributes importantly to return variability. Cash flow betas derived from this predictability are central to explaining the size effect in the cross section...