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 has...

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...

This study investigates the endogenous relationship between abnormal insider trading and accrual abuse, and explores whether corporate governance affects this relationship. Our results suggest that insiders take advantage of private information on abnormal accruals to time their trading and...

We adopt a novel approach to explain why firms opt for or against CEO duality and the value implications of this choice. Exploiting the 2009 amendments to Regulation S-K, we provide unique evidence on the first-time disclosure of the reasons firms state for combining (separating) the roles of...

We use a sample of 3677 European IPOs during the period 1998–2012 to examine how the adoptions of corporate governance codes by Member States of the European Union (EU) have affected IPO underpricing on Member State-regulated markets, where issuers are subject to corporate governance rules...

We use the Business Roundtable's challenge to the SEC's 2010 proxy access rule as a natural experiment to measure the value of shareholder proxy access. We find that firms that would have been most vulnerable to proxy access, as measured by institutional ownership and activist institutional...

We identify the tension between dueling expectations of financial institutions as value-maximizing entities that also serve the public interest. We highlight the importance of information in addressing the public desire for banks to be safe yet innovative. Regulators can choose several...

Information leakages experienced by U.S. targets in the pre-bid period are especially pronounced when they involve foreign bidders whose countries have weak insider trading sanctions, are perceived to have prevalent insider trading activity, have a low level of local merger activity, and are not...

Using a sample of all top management who were indicted for illegal insider trading in the United States for trades during the period 1989–2002, we explore the economic rationality of this white-collar crime. If this crime is an economically rational activity in the sense of Becker (1968),...

This paper studies the effect of stock liquidity on blockholders' choice of governance mechanisms. We focus on hedge funds as they are unconstrained by legal restrictions and business ties, and thus have all governance channels at their disposal. Since the threat of governance, not just actual...