Molecular genetic endowments related to cognition, personality, health, and body shape, established at least half a century prior, predict an individual's risk aversion, beliefs regarding the distribution of expected equity returns, and equity market participation. We estimate that approximately...

Recent models and the popular press suggest that large groups of hedge funds follow similar strategies resulting in crowded equity positions that destabilize markets. Inconsistent with this assertion, we find that hedge fund equity portfolios are remarkably independent. Moreover, when hedge...

Different types of hedge funds tend to suffer poor abnormal returns simultaneously. Moreover, the likelihood of clustering in hedge fund left tail abnormal returns is positively related to negative liquidity shocks. These patterns have been interpreted as evidence that hedge funds suffer from...

We hypothesize that the well-documented negativity bias, the psychological tendency to asymmetrically emphasize negative over positive aspects, can help explain several financial market phenomena: why most individuals hold strongly bearish views of both short- and long-term equity return...