This paper tests the idea that arbitrageurs use public announcements as a synchronizing signal. I find that firms publicly identified by hedge fund managers as being overvalued underperform their respective benchmarks by 324 to 376 basis points per month, during the 24 months subsequent to the...

This survey introduces and reviews the field of behavioral finance. It outlines the traditional finance approach, which builds upon rational acting investors, its assumptions, and its shortcomings. Moreover, it surveys the main findings from psychology and sociology that contrast with this...

Behavioural Finance has emerged as a serious contender to the Efficient Markets Hypothesis in the study of asset pricing and capital markets. A major tenet on which it rests is the investor's aversion to loss-induced regret and the consequent tendency to hold losing stocks too long and sell...

High-frequency trading has become a dominant force in the U.S. capital market, accounting for over 70% of dollar trading volume. This study examines the implication of high-frequency trading for stock price volatility and price discovery. I find that high-frequency trading is positively...

This study investigates the impact of strategic order activities during the pre-opening session of trading halts on post-halt return and volatility. Strategic orders are non-binding, aggressive limit orders that are placed in the pre-opening phase but subsequently cancelled or revised shortly...

The prices of ETNs often significantly exceed their indicative values. Since ETNs share many features in common with zero-coupon bonds, this empirical finding is unexpected. (Adopting the language of Wright, Diavatopoulos, and Felton (2010), we refer to this as the negative WDFD puzzle.) Using a...

We study data from an organization in which fund managers privately share investment ideas. Evidence suggests the investors in our sample have stock-picking skills. A strategy of going long (short) buy (sell) recommendations earns monthly value-weight calendar-time abnormal returns of 1.31%...

Recently, commodity index investing has come under attack. A Staff Report by the U.S. Senate Permanent Subcommittee on Investigation (hereafter, the "subcommittee report") "…finds that there is significant and persuasive evidence to conclude that these commodity index traders, in the...

This paper investigates whether realized and implied volatilities of individual stocks can predict the cross-sectional variation in expected returns. Although the levels of volatilities from the physical and risk-neutral distributions cannot predict future returns, there is a significant...