In this paper, we examine the impact of a drug withdrawal on shareholders of firms and their direct competitors. We find shareholders suffer significant wealth losses when there are reports of adverse drug reactions and when the firm actually withdraws a drug from the market. Additionally,...

We investigate the relationship between a firm's degree of social responsibility and its performance. To accomplish this objective, we examine the stock market reaction to the announcement of Fortune magazine's list of 100 Best Companies to Work For over the 1998-2003 period. We find significant...

We examine the performance of "enhanced index" and "quantitative equity funds". Both types of funds use quantitative models in investment selection. Enhanced index funds set an explicit objective to outperform a benchmark index. Proponents of quantitative funds argue that their management style...

We show risk exposures and premiums associated with the Chen, Roll, and Ross (1986) risk factors change over time and depend on stock market and business cycle condition. Findings also indicate that factor risk premiums change sign between January and non-January, especially during bull markets....