The persistent dominance of US digital platforms relates to strategies that can be justified on efficiency grounds. However, these strategies might also offset competition and have ambiguous welfare effects. Overall, though, the economic literature does not provide a clear theoretical ground for...

This article addressed the problems of market definition, antitrust error, and digital platforms in Korean competition law and policy. As sound economic analysis is critical in dealing with antitrust cases, economic theories must be tested when those come to the courtroom. For a long time, on...

In its “Discussion Paper for Interim Report No. 5” of February 2022, the ACCC asked for suggestions on updating competition and consumer law for digital platform services. This paper addresses the larger issues involved from a specifically “European perspective”. To these ends, the...

Platforms like Uber, Google Search, and Hulu pervade the modern economic landscape. A platform caters to distinct but deeply-interdependent “sides” of customers that derive value or revenues from one another, such as the merchants and cardholders on a credit card network, or the advertisers...

The emergence of the multi-sided platform business model has had a profound impact on the news publishing industry. By acting as gatekeepers to news traffic, large online platforms have become unavoidable trading partners for news businesses, and exert substantial bargaining power in their...

Our submission to the U.K. House of Lords, Internal Market Sub-Committee is based on our joint research, which explores the effects Big Data and technology have on competition dynamics. It reviews the use of technology to facilitate collusion, conscious parallelism, and unilateral price...

EU authorities increasingly take antitrust and data protection enforcement action against US internet companies. While many believe in digital protectionism, this paper looks at the foundations of data protection and antitrust policies across the Atlantic to propose an alternative explanation...

The report discusses the enforcement of competition law in Poland in the context of the digital economy. Topics covered include the goals of competition law in the digital era, market power and market definition, the characteristics of behaviour considered anticompetitive, as well as regulatory...