Within the discussion about an efficient corporate governance system, considerable attention has been paid to the supervisory board's responsibility to monitor top executives raising the question about the value relevance of supervisory board's actions (i.e., control). We conduct an event study...

We document pervasive informed trading activity in equity options before M&A announcements. About 25% of takeovers have positive abnormal volumes. These volume patterns indicate that informed traders are likely using bullish directional strategies for the target and volatility strategies for the...

Analysts' functions are divided into discovery and interpretation roles, but separating between the two is non-trivial. We conjecture that analysts' interpretation skill can be gauged by their forecast revisions following material unanticipated news — in particular following non-earnings 8-K...

We construct a dynamic takeover law index using hand-collected data on legal provisions and empirically examine the effect of takeover regulation to protect shareholders on shareholder wealth for bidders and targets in a multi-country setting. We find that a stricter takeover law increases the...

The recent surge in appraisal litigation has sparked debate over the desirability of appraisal and how this remedy should be structured. Much of this debate is based on untested assertions about appraisal's ex-ante effect on the structure and pricing of takeovers. Systematically investigating...

Prior research finds that when investors receive credible bad news about a firm, they revise their valuations of that firm downward. We examine a setting where investors receive bad news about a firm and revise their valuations of that firm upward. Specifically, we find that when activist...

Der vorliegende Beitrag untersucht, ob der Mehrheitsaktionär einer Gesellschaft im Vorfeld eines Zwangsausschlusses von Minderheitsaktionären (sog. Squeeze-Out) versucht, die Kapitalmarkterwartungen negativ zu beeinflussen. Ein solches 'manipulatives' Verhalten wird häufig in der juristischen...

This paper examines intraday stock price effects and trading activity caused by ad hoc disclosures in Germany. The evidence suggests that the observed stock prices react within 90 minutes after the ad hoc disclosures. Trading volumes take even longer to adjust. We find no evidence for abnormal...

Ja, der Ablauf der Lock-up-Frist ist ein kursrelevantes Ereignis. Wir untersuchen Kursreaktionen auf das Ende der Lock-up-Frist bei 142 Unternehmen des Neuen Marktes. Da der Ablauf der Sperrfrist bereits zum Zeitpunkt des Börsengangs bekannt ist, erwarten wir bei einem...

Der vorliegende Beitrag untersucht, ob der Mehrheitsaktionär einer Gesellschaft im Vorfeld eines Zwangsausschlusses von Minderheitsaktionären (sog. Squeeze-Out) versucht, die Kapitalmarkterwartungen negativ zu beeinflussen. Ein solches "manipulatives" Verhalten wird häufig in der juristischen...