While theoretical models strongly suggest that short-sales are mainly driven by private information, recent empirical evidence of has been rather mixed. This paper contributes to the discussion by looking at various potential motives to sell short and compares these with regular buys and sales...

We separately investigate the pricing relevance of informed trading predictable from public information, and that of unpredictable idiosyncratic informed trading that potentially captures private information. We use a direct profitability-based and immediacy-driven measure of price-relevant...

We analyze the three components of active management (asset allocation, market timing and security selection) in the net performance of U.S. pension funds and relate these to fund size and the liquidity of the investments. On average, the funds in our sample have an annual net alpha of 89 basis...

Analysis of required expected return disclosures by public pension funds in individual asset classes reveals a reliance on past performance in setting return expectations. These extrapolative expectations operate through the expected risk premium and occur across all risky asset classes. Pension...

Strategies that overweight low beta stocks and underweight high beta stocks earn positive alphas. Price noise is known to affect high beta stocks, hence, noise trading can be expected to significantly affect the performance of these strategies. I study the impact of flows between bond and equity...