Even though the number of annual takeovers has slightly decreased since the year 2000, acquisitions are still of great importance for companies. In the literature on corporate strategy various motivations for acquisitions are mentioned, among them the aim to secure further growth, the will to improve competitive positioning, and most importantly the goal to enhance performance. Whether acquisitions really have a positive effect on corporate performance, however, is not clear. According to empirical studies, the success rates of acquisitions only lie between 20 and 60 percent.
In view of these rather low and unsteady success rates, researchers in the field of strategic management have in the last 30 years devoted a lot of attention to the analysis of causes for success and failure of acquisitions. Their results show that various factors among them the ownership structure of a company, the size of a company, and the cultural compatibility between the acquisition partners have an influence on acquisition success.