This paper examines the information content of stock option exercises versus regular insider share trades by corporate executives. We argue that the asymmetric payoff structure of options makes managerial wealth - compared to holdings of shares - relatively more sensitive to stock price changes...

Die Dissertation wurde mit der Zielsetzung verfasst, die Bedeutung von derivativen Finanzinstrumenten f?r die Jahresabschlusspolitik und -analyse darzustellen. These der Dissertation ist hierbei, dass derivative Finanzinstrumente und die mit ihnen verbundenen Chancen und Risiken ma?geblichen...

Chapter 1 is joint work with Günter Franke, University of Konstanz, and Markus Herrmann, HSBC London, and addresses the question how collateralized debt obligation (CDO-) transactions are designed. An important issue is the information asymmetry about the quality of securitized debt between...

Risk aversion is a key element of utility maximizing hedge strategies; however, it hastypically been assigned an arbitrary value in the literature. This paper instead applies a GARCH-in-Mean (GARCH-M) model to estimate a time-varying measure of riskaversion that is based on the observed risk...

Arbeitnehmer haben in Deutschland das Recht zur Wahl von Betriebsräten. Betriebsräte haben gesetzliche Informations-, Konsultations- und Mitbestimmungsrechte. Die Effekte von Betriebsräten auf Produktivität und Gewinne von mittelgroßen Betrieben des verarbeitenden Gewerbes werden mit Daten...

We examine internal auditors' fraud risk decisions in response to variations in audit committee quality and management performance incentives. Using an experimental approach, we find that internal auditors serving in a either a self-assessment role or a due diligence role were sensitive to...

Risk aversion is a key element of utility maximizing hedge strategies; however, it has typically been assigned an arbitrary value in the literature. This paper instead applies a GARCH-in-Mean (GARCH-M) model to estimate a time-varying measure of risk aversion that is based on the observed risk...