This special issue marks the 25th anniversary of the introduction of a leniency program for antitrust in the EU and contains five original papers: Each paper examines the effects of design parameters of leniency programs on their performance. Before introducing each contribution separately, we...

The prohibition of certain types of anticompetitive unilateral conduct by firms possessing a substantial degree of market power is a cornerstone of competition law regimes worldwide. Yet notwithstanding the social costs of monopoly modern legal regimes refrain from prohibiting it outright....

Competition law is a pillar of a market economy and determines the quality of economic life. This paper explores the origin and development of competition law in Kosovo. It deals with constitutional developments. It attempts to explore how Kosovo's Constitution expresses crucial provisions...

The article analyses the significance of the ECJ preliminary ruling on competition law. Starting with the general characteristic of the preliminary ruling of the Court of Justice, its legal regulation in TFEU and its effects, it focuses on the concrete judgement of the Court (Tenth Chamber) of 7...