Causation is one of the most underexplored areas in antitrust law. What must a plaintiff show to connect a defendant’s conduct with anticompetitive effects? Several tests are possible, including “but for” causation, proximate cause, sole causation, reasonable connection, and increased...

In Verizon Communications v. Trinko, 540 U.S. 398 (2004), the Supreme Court held that a telephone company's refusal to share its network with rivals did not constitute monopolization. Although many aspects of the Court's holding are a defensible application or extension of existing case law, its...

Consumers’ right to repair their products is under attack. Manufacturers have decimated this long-held right by making parts unavailable, preventing products from working, and imposing software restrictions. Farmers can no longer repair tractors, medical professionals can’t fix ventilators,...

This five-page essay responds to Henry Smith's article, quot;Intellectual Property as Property: Delineating Entitlements in Information.quot;A virtual cottage industry of intellectual property (IP) models has sprung up in recent years. To the mix, Professor Smith adds modularity, in which there...

It has long been recognized in Europe and elsewhere that standards-development organizations (SDOs) may adopt policies that require their participants to license patents essential to the SDO’s standards (standards-essential patents or SEPs) to manufacturers of standardized products...

Using the sleep-disorder drug Provigil as a case study, this short symposium piece explores the anticompetitive harm presented by the combination of two distinct activities. First, brand-name drug firms such as Cephalon, the developer of Provigil, have settled patent litigation by paying generic...

Climate change is one of the most important issues of the twenty-first century. With the Earth’s fate literally hanging in the balance, observers increasingly recognize the fragility of the planet’s ecosystem. Rising temperatures, hurricanes, floods, wildfires, droughts, tropical storms, and...

The smartphone industry today is characterized by a thicket of patents and wars based on those patents. Every day brings a new lawsuit or development between Apple, HTC, Microsoft, Motorola, Nokia, and Samsung. The lawsuits span numerous courts and several continents. This 5-page article...

Is antitrust law up to the task of addressing the "New Economy"? That is the question many have asked in recent years. And that is one of the key questions addressed by the Antitrust Modernization Commission ("AMC"), a commission that Congress established in 2002 "to examine whether the need...

One of the most heated discussions in economics in recent years has concerned the relationship between market structure and innovation. After a half-century of debate and innumerable studies, the consensus is that there is no clear answer to the question. On a concrete level, the uncertainty...