where firms only choose prices, and make use of aggregative game theory. We find no support for that claim: absent effciency …

This article analyzes competition between two asymmetric networks, an incumbent and a new entrant. Networks compete in …

, 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 …

Regulation and competition policy are two alternative modalities by which the state intervenes in the market. In order … those where competition policy works better (market power-based failures such as an artificial monopoly or cartel). We also … various industrial organizations (monopoly, duopoly, Walrasian limit) under the symmetric Cournot competition. We also deal …

that vertical contracts can be anticompetitive if there exists product-market competition. Thus, I advocate caution in …

Over the last ten years, the European Commission has been trying to increase competition in the postal sector. In order … the postal sector to competition, the level of competition achieved in this sector is quite uneven. Some segments of the … postal market are now subject to intense competition. Yet, others are still largely controlled by postal incumbents. The …