We consider a vertically related market characterized by downstream imperfect competition and by the monopolistic …

Network shares and retail prices are not symmetric in the telecommunications market with multiple bottlenecks which … give rise to new questions of access fee regulation. In this paper we consider a model with two types of asymmetry arising … from different entry timing, i.e. a larger reputation for the incumbent and lower cost of servicing for the entrant as a …

We model the regulation of irreversible capacity expansion by a firm with private information about capacity costs …

. Both sectors will be at least partly vertically disintegrated, with the aim of creating competition in the "upstream … role of the Ministry for Antimonopoly Policy in reform, both in the past as an "advocate for competition" within the …

We study the regulation of a monopolistic firm that provides a non-marketed output based on multiple substitutable … costs. For this novel setting, we investigate the theoretically optimal Bayesian regulation mechanism. We find that the … non-Bayesian regulation can indeed get close to the second best of the Bayesian menu of contracts regulation. …

European mobile communication markets are two-stage markets which are composed of the infrastructure (the network and … its components) and the service markets (telephony, mobile internet, SMS). In contrast to most other network-based markets … there are multiple fully integrated providers which keep their own network and offer services on their network. Following …