Need to Revise or Apply the Concept of Market Definition with a View to 'Zero-Price' and Overarching Markets

摘要

1.Increased scrutiny of online platforms exposes the limits of existing competition law concepts.2.The particularities of online platforms raise a myriad of questions in respect of the market definition.3.This article analyses recent precedents of competition enforcers addressing selected challenges posed by online platforms when defining 'zero-price' and overarching markets.