Periods of profound innovation and technological change invariably result in short run winners and losers. The rise of big box retailers like Wal-Mart, as well as the existence of large supermarket chains, has led competition authorities to focus anew on the issue of buyer power. Antitrust...

European enforcers have brought high-profile antitrust cases against the tech giants, and both activists and members of Congress are calling for action in the United States. This short note identifies ten hard-wired differences between the European and American enforcement regimes that make very...

Both anti-corruption law and anti-trust law aim to create a level playing field and they are complementary to each other in support of this aim. Given the indispensable nature of both fields in terms of reaching social welfare, it is striking how differently society reacts to the breaching...

In the last several decades, scores of new competition laws have been adopted and National Competition Authorities ("NCAs") established around the world. No matter what the arrangement for initial review of the NCA decision or review of a trial court in a private action, there is always an upper...

Web-based businesses have become potential targets of antitrust concerns across the world with the proliferation of information, the growth of internet-related businesses and over two billion users of the internet worldwide as of the end of 2011. As a result of the use of this exponentially...

The article analyzes institutional and procedural aspects of the cooperation between federal and state antitrust enforcement in a comparative perspective. There are two goals: to offer a global overview of the topic in order to better navigate multi-jurisdictional antitrust investigations, and...

The case between Dexian and Sony is once called “the first Antimonopoly case” in China, since the case happened right before China Antimonopoly Law came into effect and brought certain important legal questions in dispute when the case was going on. Some of those questions now can be solved,...

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...