We find that short sale costs eliminate the abnormal profits generated by asset pricing anomalies. While many anomalies persist out-of-sample, they cannot be profitably exploited due to stock borrow fees. Using a comprehensive sample of 162 anomalies, we show that the average of these long-short...

Market returns and industry performance are predicted by forecastable oil price movements. Although predictability can be compatible with market efficiency, these results may be more readily explained by underreaction to information about subsequent oil price changes. Some market participants...

Do firms time the release of news in response to investor inattention? We consider news about earnings and analyze the reaction of investors to announcements on Friday and on other weekdays. The day of the week for the announcement has two main effects on stock returns. First, the short-term...

The option implied volatility spread and skew predict stock returns. These variables also reflect the expected cost of borrowing stock to sell short. The stock borrowing fee implied from options prices predicts changes in quoted borrowing fees and stock returns; however, the volatility spread...