The paper studies the effects of the Pfizer and Pharmacia (2003) merger on competition in the Swiss pharmaceutical market and compares the assessment of the Swiss Competition Commission (COMCO) with the post-merger market developments. We find that the merger has had a miniscule impact on the...

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 Commission (EC) between 1999 and 2008 to examine the...

In June 2008, the European Commission (EC) was enabled to introduce a settlement procedure that aims at promoting the procedural efficiency of cartel enforcement in the European Union (EU). We use a data set consisting of 84 cartels decided by the EC from 2000 to 2014 to empirically investigate...

The introduction of the European Union (EU) Settlement Procedure in 2008 aimed at promoting the procedural efficiency of cartel investigations by the European Commission (EC). We use a data set consisting of 579 firms groups convicted by the EC for cartelization from 2000 to 2015 to investigate...