This on-line casebook examines the fields of international antitrust and international trade law. In general, it examines how the United States and other jurisdictions regulate competition among firms which do business abroad. This will include how competition policy regulates individuals and...

How does a firm’s market power in existing products affect its incentives to innovate? We explore this fundamental question using granular project-level and firm-level data from the pharmaceutical industry, focusing on a particular mechanism through which incumbent firms maintain their market...

Are dominant online search engines monopolies enjoying low contest-ability, due to high barriers to entry, or innovative first-movers? This paper argues that dominant online search engines maintain their leadership through an “innovation feedback loop”: a process whereby increasing R&D...

The central claim of this Article is that, as a descriptive matter, trademark legislation and court interpretation is a close normative match with the Chicago School approach of scholars such as Robert Bork and Richard Posner. The organizing intellectual structure of modern trademark law, as...

The question of intellectual property for original fashion design has attracted enormous public attention in recent years. As we show in this chapter, the question has a storied past. In the 1930s, as American fashion was coming into its own as a cultural force, designers worried about...

In this short and mainly expository article, we explain the “hypothetical monopolist test” that has become the standard methodology for identifying relevant antitrust markets in merger cases, and discuss two approaches to implementing the test. We then focus on the implementation of the test...

We provide the first estimates of the extent of common ownership of competing firms in Australia. Combining data on market shares and substantial shareholdings, we calculate the impact of common ownership on effective market concentration. Among firms where we can identify at least one owner, 31...

We provide the first estimates of the extent of common ownership of competing firms in Australia. Combining data on market shares and substantial shareholdings, we calculate the impact of common ownership on effective market concentration. Among firms where we can identify at least one owner, 31...

Aim: The purpose of this paper is to bring together theory and policy of (personal) income distribution on the one hand and competition policy on the other hand. Design / research: The methods used in this paper cover a brief model set-up, followed by a numerical model-calibration. Thereafter,...