There are legal grounds to hear competitors in merger control proceedings, and competitor involvement has gained … in EU merger cases and give an overview of the legal discussion in the EU and US. …

We find that stricter merger control legislation increases abnormal announcement returns of targets in bank mergers by … 7 percentage points. Analyzing potential explanations for this result, we document an increase in the pre-merger … other banks. Other merger properties, including the size and risk profile of targets, the geographic overlap of merging …

The duration of merger proceedings held by competition authorities is an important determinant of the efficiency of the … entire merger control process. We use a dataset of 2953 Phase I and 92 Phase II investigations completed by the European … also provide evidence that the significant increase in average duration identified after the 2004 merger regulation reform …

scrutinized by the European Commission between 1995 and 2014. We show that concentration, as measured by the market-specific post-merger … dimension analyzed. Strict past merger enforcement negatively correlates with concentration. Yet, this effect is stronger in the …