This paper offers out-of-sample evidence of subsequent short-term abnormal returns for stocks experiencing a price change of ten percent or more in either direction on the German stock market between 1988 and 2007. First, we find significant evidence of overreaction which is not exclusively...

This dissertation consists of three empirical studies on capital market efficiency in a broader sense. Two of the three papers are dedicated to the examination of short-term stock-returns in the wake of large one-day price changes – positive or negative. If significant abnormal returns can be...