We study the 1956 consent decree against the Bell System to investigate whether patents held by a dominant firm are harmful for innovation and if so, whether compulsory licensing can provide an effective remedy. The consent decree settled an antitrust lawsuit that charged Bell with having...

Patent licensing contracts commonly prohibit licensees from challenging the validity of the patents at the basis of the contract or penalize such challenges. A considerable debate has emerged as to whether courts should enforce these challenge clauses. We argue that this debate has not gone far...

Startup acquisitions by dominant incumbents, especially in high-tech, have recently attracted significant attention. Many researchers and practitioners worry about harms to competition or innovation. However, there has been very little antitrust enforcement in this area. This is emblematic of a...

We study the 1956 consent decree against the Bell System to investigate whether patents held by a dominant firm are harmful for innovation and if so, whether compulsory licensing can provide an effective remedy. The consent decree settled an antitrust lawsuit that charged Bell with having...

We study the 1956 consent decree against the Bell System to investigate whether patents held by a dominant firm are harmful for innovation and if so, whether compulsory licensing can provide an effective remedy. The consent decree settled an antitrust lawsuit that charged Bell with having...

Antitrust jurisdictions all over the world are looking at new rules for digital markets to manage possible forms of monopolization because the consumer welfare standard would be ill-adapted to ensure competition in digital platforms. This paper proposes a different solution by exploring a...

We analyze the effects of the 1984 breakup of the Bell System on the rate, diversity, and direction of US innovation. In the antitrust case leading to the breakup, AT&T, the holding company of the Bell System, was accused of using exclusionary practices against competitors. The breakup was...

In the late 2000s, a set of connected technological developments – introduction of the iPhone, deep learning through stacked neural nets, and application of GPUs to neural nets – resulted in the generation of truly astronomical amounts of data and provided the tools to exploit it. As the...

In 2019, there was a notable ramping up in the international focus around competition issues in digital platform markets, with the publication of expert policy reports in several jurisdictions. There are many similarities across these various reports, including a general recognition that digital...