This study examines attention-driven investment decisions using a sample of firms essentially unknown to investors prior to becoming the target of a stock spam campaign. We show that the market reaction to spam varies predictably with the content of the spam message. Spam date returns and volume...

This paper tests the hypothesis that negative client stock returns following the revelation that Enron documents had been shredded are attributable to confounding effects as opposed to a loss of Andersen's reputation. We find that a sharp decline in oil prices along with a disproportionate share...

We investigate the association between bond returns and 32 financial statement variables. Our findings show that 17 of the 32 financial statement measures we examine are significantly related to future bond returns. Evidence of inefficiency is more pronounced when institutional investors are...

We examine a dataset consisting of comprehensive investment recommendations paired with analyst-specific information for over 1,100 buy-side analysts (predominantly analysts from hedge funds). Short recommendations from these analysts generate an immediate and significant decline in price,...

We examine a comprehensive set of investment recommendations paired with analyst-specific information from over 1,000 buy-side analysts (predominantly analysts from hedge funds) from the private website SumZero.com. Recommendations from these analysts generate significant returns when the...

We examine how financial reporting transparency and quality of Mexican firms vary with corporate governance. We utilize compliance data from the Code of 'Best' Corporate Practices, disclosed annually by public firms in Mexico. We document a significant increase in compliance over the 2000-2004...

Prior research has failed to document a consistent association between oil prices and stock prices. We propose and examine whether that failure is due to the need to link oil price changes to firm-level changes in earnings and investments. We find that the impact of oil prices on a firm's...

We show that tests of market efficiency are sensitive to the inclusion of delisting firm-years. When included, trading strategy returns based on anomaly variables can increase (for strategies based on earnings, cash flows and the book-to-market ratio) or decrease (for a strategy based on...

This study examines the influence of Mexico's efforts to improve corporate governance on firm performance and transparency. We utilize compliance data from the Code of lsquo;Best' Corporate Practices, disclosed annually by public firms in Mexico, as a measure of corporate governance strength. We...