Using a large sample of option granting firms, some of which were investigated for option grant backdating, we develop a predictive model for such investigations and examine how the capital market responded as the backdating scandal unfolded. Firms that were investigated experienced significant...

Using a large sample of unsolicited takeover attempts, we examine the determinants and effects of targets' choice to adopt poison pills either before or after unsolicited offers and to initiate defensive payouts. The probability of poison pill adoptions decreases with insider ownership, whereas...

We examine the choice of equity offering type and the accompanying information content using a sample of 4,708 equity offerings announced between 1980 and 1998. We find evidence that announcements of regular equity offerings involving primary shares convey unfavorable information about future...

We estimate that 13.6% of all option grants to top executives during the period 1996-2005 were backdated or otherwise manipulated. Our study primarily focuses on grants that were unscheduled and at-the-money, of which we estimate that 18.9% were manipulated. The fraction is 23.0% before the new...

"The costs of insufficient cash, referred to as "ripple effects," are discussed in detail. They arise because the firm is unable to invest in value-enhancing projects, must raise expensive external capital, or is forced to sell assets. Firms with the greatest potential to experience ripple...