An increasing body of empirical evidence is documenting trends toward rising concentration, profits, and markups in many industries around the world since the 1980s. Two major criticisms of these studies is that concentration and market shares are poorly measured at the national industry level...

An increasing body of empirical evidence is documenting trends toward rising concentration, profits, and markups in many industries around the world since the 1980s. Two major criticisms of these studies is that concentration and market shares are poorly measured at the national industry level...

Waste management has gradually become an issue of major economic importance. Many operators have developed economic activities, creating, in so doing, a host of markets. The application of competition law on such markets will be assessed in this contribution, regarding more especially the...

Because market definition is frequently outcome determinative, it is both a central and contested part of antitrust litigation. Recognition of business methods known as multisided platforms presents the challenge of whether and how to incorporate their characteristically interconnected groups...

Market definition is a core concept of competition law in the European Union, the United States and Brazil. The present contribution first surveys the general approach to market delineation in these three jurisdictions. Against this background, it then embarks on a discussion of market...

Considering the digital economy and the constant changes imposed by technological innovation, the definition of the relevant market of Big Data allows to understand the market structure and related issues to competition as mergers and acquisitions, market power, verticalization, abuse of...