Die 10. Novelle des Gesetzes gegen Wettbewerbsbeschränkungen ('GWB-Digitalisierungsgesetz') soll die deutschen Wettbewerbsregeln so reformieren, dass sie einen geeigneten Ordnungsrahmen für eine zunehmend digitalisierte Wirtschaft darstellen. Im vorliegenden Beitrag diskutieren wir den...

Die 10. Novelle des Gesetzes gegen Wettbewerbsbeschränkungen („GWB-Digitalisierungsgesetz“) soll die deutschen Wettbewerbsregeln so reformieren, dass sie einen geeigneten Ordnungsrahmen für eine zunehmend digitalisierte Wirtschaft darstellen. Im vorliegenden Beitrag diskutieren wir den...

Im Internet erfreut sich ein Geschäftsmodell erheblicher Beliebtheit, bei welchem den Nut-zern Dienstleistungen oder Inhalte (in traditionellen Geldeinheiten) unentgeltlich zur Verfügung gestellt werden und stattdessen die auf dem Wege der Nutzung durch die Nutzer (bewusst oder unbewusst)...

Dominant or apparently dominant internet platform increasingly become subject to both antitrust investigations and further-reaching political calls for regulation. While Google is currently in the focus of the discussion, the next candidate is already on the horizon - the ubiquitous online...

As the final judgment in the celebrated Microsoft case ends, this piece very briefly assesses the impact of its remedy. When evaluated in terms of its most important goals, the remedy has proven to be a failure. Microsoft's monopoly power in the PC operating systems market is now as great as it...

Digital platforms are at the heart of online economic activity, connecting multi-sided markets of producers and consumers of various goods and services. Their market power, in combination with their privileged ecosystem position, raises concerns that they may engage in anti-competitive practices...

We present a model of a market failure based on a requirement provision by digital platforms in the acquisition of personal information from users of other products/services. We establish the economic harm from the market failure and the requirement using traditional antitrust methodology....

Online markets have changed as a result of people shifting massively from using personal computers and browsers to using technologically powerful mobile devices and apps. These changes cover leading online players, consumer behavior, and products. The use of smartphones and mobile apps, and the...

We examine the merits of competition cases brought against Google with respect to alleged search bias. The four key steps in a structured investigation into an alleged abuse of dominance/monopolization/unfair method of competition are:1) characterization of the conduct, 2) market definition, 3)...

Critics from both the right and the left claim that modern antitrust doctrine, rooted in consumer welfare, is inadequate to handle the challenges of the twenty-first century economy. They express nostalgia for 1960s antitrust, when the field had no clear objectives and cases were decided on...