Amazon acts as both a platform operator and seller on its platform, designing rich fee policies and offering some products direct to consumers. This flexibility may improve welfare by increasing fee discrimination and reducing double marginalization, but may decrease welfare due to incentives to...

The European Commission has proposed a new regulatory tool for the governance of digital markets. The Digital Markets Act (DMA) intents to limit the market behavior of so-called gatekeeper companies to ensure contestable and fair digital markets. We review the provisions of the DMA both from a...

The European Commission has proposed a new regulatory tool for the governance of digital markets. The Digital Markets Act (DMA) intents to limit the market behavior of socalled gatekeeper companies to ensure contestable and fair digital markets. We review the provisions of the DMA both from a...

The existence and the use of the essential facilities doctrine was questioned in theory and in practice. Although the doctrine was developed in antitrust, it became a frequently cited notion in the regulation of network utilities. Its relevance is hotly debated during the setup of the new...

The existence and the use of the essential facilities doctrine was questioned in theory and in practice. Although the doctrine was developed in antitrust, it became a frequently cited notion in the regulation of network utilities. Its relevance is hotly debated during the setup of the new...

Governments play a significant role in determining how markets function and use a variety of policies for this purpose, including economic regulation, trade policy and antitrust. Some of these policies (i.e. trade policy and antitrust) in principle promote competition directly, but sometimes are...

This comment is submitted in response to the European Commission's (EC's) public consultation on the Regulatory Environment for Platforms, Online Intermediaries, Data, Cloud Computing, and the Collaborative Economy.The comment addresses: (1) concerns that the EC's survey methodology and design...

In the last year, we have seen a growing — and troubling — trend as courts and competition agencies around the globe propose and impose antitrust sanctions on holders of standard-essential patents (“SEPs”) for seeking injunctive relief against alleged infringers and for reneging on their...