CLEEN provided an interdisciplinary platform for researchers in the field of law and economics since its first research workshop in Bonn in 2007. CLEEN organises an annual conference for PhD students and postdoctoral researchers from economics and law to present their work on competition law,...

The current challenges in competition policy and market regulation require detailed assessments not only from an interdisciplinary but also from an international perspective. The CLEEN (Competition Law and Economics European Network) has been successful in providing such an international and...

In recent years, credit and debit card systems have been the focus of significant antitrust inquiries and actions. Card-based payment businesses in Asia, Australia, Europe, and North America have been investigated for their methods of determining interchange fees, exclusivity arrangements,...