application of competition policy to online markets. At issue is whether the collection of large amounts of data — sometimes …

competition between two platforms to study private and social incentives to share information. Sharing information can be welfare …

We propose a novel approach to study competition among platforms. In particular, we consider representative consumer …, intermediating a variety of commodities offered by sellers under monopolistic competition and free entry, and competing à la Cournot …

economic issues of competition on dominant platforms, using Amazon as a case study. The paper examines the role of dominant … recommendations to adapt competition law to the challenges of the digital economy …

-sharing effect that may relax competition for users, resulting in lower quality of content. More surprisingly, user surplus may also … anti-competitive effect while preserving the diversity effect. When there is competition among third parties, interplatform …

, and Postmates have been rightfully celebrated as positively disruptive, introducing much–needed competition in industries …. These questions address the way a range of issues play out in the platform context, including more traditional competition … consider whether and how questions of market power (and competition more generally) may pose complexity or require analytic …

competition between two platforms to study private and social incentives to share information. Sharing information can be welfare …