We perform an event study to investigate stock returns associated to the announcement of equity issues by Brazilian firms between 1992 and 2003 aiming to determine the market reaction before, during, and after the issue announcement. After measuring abnormal returns by OLS, we used ARCH and...

Credit rating agencies make multiple announcements, some of which are intended to reflect the latest information available about a firm and others of which are intended to provide a stable signal of credit quality. Using data on CDS spreads, we examine which of these different types of rating...

This is the first paper to study the market response to “Joint Ore Reserve Committee†–compliant announcements made by Australian mining firms. Results from an event study based on matched firms suggest that these announcements are highly value relevant, with the market reacting...

Our logit models explain positive or negative short–term market reactions due to equity transfers in China. In contrast to former studies, we classify transfers into private transactions, privatisations, transfers among state–owned enterprises (SOEs) and nationalisations. We...

Researchers in the area of information security have mainly been concerned with tools, techniques and policies that firms can use to protect themselves against security breaches. However, information security is as much about security software as it is about secure software. Software is not...

This dissertation studied the determinants and consequences of corporate reputation. It explored how firm-, industry-, and country-level factors influence the general public’s assessment of a firm’s reputation and how this reputation assessment impacted the firm’s strategic actions and...

Despite an extensive literature on the normative implications of different international tax regimes and an empirical literature addressing individual specific predictions, there exists little evidence encompassing the broad range of effects of taxing corporations' foreign-source income on a...

This paper tests the explanatory power of an online Prediction market on the ousting of Muammar Gaddafi as Libya’s leader during the uprising in 2011. Based on the theory of efficient markets and collective intelligence, it employs a GARCH time-series analysis and an event study of Intrade...

Die vorliegende Dissertation untersucht in drei von einander unabhängigen Studien den Zusammenhang zwischen regulatorischen Änderungen bzw. potentiellen Selbstregierungen und die Auswirkungen auf die Aktienrendite und das Aktienrisiko betroffener Unternehmen. Dabei liegt der Fokus zum einen...

To date, there is still great controversy as to which exchange rate model should be used or which monetary channel should be considered, when measuring the effects of monetary policy. Since most of the literature relies on structural models to address identification problems, the validity of...