K. Randolf Scheller evaluates the excess stock returns not only during an announcement period, but over a longer term period of up to five years.The german stock market, the german M&A environment and its corporate legal und regulatory structure - Issues of corporate governance - Sample design and discription - Data analysis - Methodology and hypothesis - Statistical analysis and empirical resultsDr. K. Randolf Scheller studierte an der Wharton School (BS Economics) in Philadelphia und an der University of Chicago (MBA). Er promovierte am Lehrstuhl f?r Internationale Unternehmensfinanzierung von Prof. Dr. Gunter Dufey an der Wissenschaftlichen Hochschule f?r Unternehmensf?hrung (WHU) in Koblenz. Er ist heute als Investment-Banker bei der Oertel-Scheller GmbH M?nchen/Hamburg t?tig und unter www.oertel-scheller.de zu erreichen.Does the performance of target industrial firms whose shares have been taken over in their majority by another industrial firm come up to expectations? K. Randolf Scheller evaluates the excess stock returns not only during an announcement period, but over a longer term period of up to five years. The author rejects the shareholder-value-maximizing hypothesis over longer term periods in this kind of transactions because the results of his study show significant negative abnormal returns. With a narrow majority the acquiring firm is not able to exercise sufficient control over the management of the target firm and its business policies in order to improve the performance of its investment.Does the performance of target industrial firms whose shares have been taken over in their majority by another industrial firm come up to expectations? K. Randolf Scheller evaluates the excess stock returns not only during an announcement period, but over a longer term period of up to five years. The author rejects the shareholder-value-maximizing hypothesis over longer term periods in this kind of transactions because the results of his study show significanlĄ