Sowohl die Diversifikation als auch die Fokussierung von Unternehmensaktivitäten werden häufig mit der Maximierung des Unternehmenswertes begründet. Wir untersuchen die Auswirkungen auf den Aktienkurs für 184 Akquisitionen sowie 139 Desinvestitionen deutscher Konzerne im Zeitraum von...

Prior research has addressed the question of whether certain events cause a transfer of wealth between stockholders and bondholders but does not control for the events' impacts on firms' credit risk. This may explain why many studies fail to identify wealth transfers. By employing announcements...

This paper examines whether global insurance mergers and acquisitions (M&As) create value for shareholders by conducting an event study of M&A transactions for the period 1990-2006. Insurance acquirers realized small positive cumulative average abnormal returns (CAARs), whereas targets realized...

Wealth transfer effects between stockholders and bondholders on the announcement date of changes in a firm's credit rating have primarily been examined a) for one type of security; b) on US capital markets; and c) by applying standard event study methods. In contrast to these investigations, we...

The impact of cross-border bank M&As on bank risk remains an open question. Though geographically diversifying bank M&As have the potential to reduce the risk of bank insolvency, they also have the potential to increase that risk due to the increase in risk-taking incentives for bank managers...

We examine whether trust between the citizens in an acquirer’s country and those in a target’s country improves long-term synergistic gains in cross-border M&As. We find that acquirers’ announcement returns increase as trust increases. The result is robust to using a historical war as an...