This article analyzes the manifold situations in which the efficient-market hypothesis (EMH) has influenced — or has failed to influence — federal securities regulation and state corporate law, and the prospective roles for the EMH in these contexts. In federal securities regulation, the EMH...

We survey the textual sentiment literature, comparing and contrasting the various information sources, content analysis methods, and empirical models that have been used to date. We summarize the important and influential findings about how textual sentiment impacts on individual, firm-level and...

Using 2,956 CEO turnovers from 1993 to 2009, I find that default probability is useful in understanding and predicting forced CEO turnovers for non-distressed firms, controlling for conventional performance measures, such as stock performance. The high predictive power is not explained by...

Executive managers' remuneration has been an issue of debate for the last 30 years. Practitioners and academics are arguing for the mechanisms, mix, level, time horizon and goal. Disclosure or not of information regarding these issues preoccupies regulating, legislative authorities as well as...

Based on M&As from over 45 countries from 2003-2014, we show that the presence of end-of-day (EOD) target price manipulation prior to M&As increases the probability of an M&A deal withdrawal, and decreases the premium paid. More detailed exchange trading rules that govern manipulation across...

Does corporate lobbying simply add value by allowing firms to communicate expert information to policy makers, or does it also add value by facilitating potentially illegal quid pro quo arrangements, where lawmakers receive private benefits in exchange for favorable policy decisions? Using the...

We examine corporate insider transactions around Sarbanes-Oxley §403 (SOX) regulatory regimes and subsequent Wall Street Journal (WSJ) media postings — and provide new evidence on the benefit/cost trade-off tension between private information transfer and stock trading costs. SOX increased...

We explore the exogenous effects of the Honest Leadership and Open Government Act of 2007 (HLGOA), on U.S. corporations. We find that the average market reaction to the reform, which aimed to mitigate unethical lobbying practices, by lobbying firms is positive, implying the reform benefited...