shows that these problems do not automatically imply that sector specific regulation is warranted. The same hold for the … specific regulation of mobile telephone markets. The social welfare loss that would arise from such regulations are estimated …

shows that these problems do not automatically imply that sector specific regulation is warranted. The same hold for the … specific regulation of mobile telephone markets. The social welfare loss that would arise from such regulations are estimated …

We analyze how network regulation affects investment into network infrastructure and complementary services. While … regulation negatively affcets investment incentives in the regulated network market, the effects of network regulation on … infrastructure versus service quality. We also find constellations, where regulation can enhance perceived total quality. …

shows that these problems do not automatically imply that sector specific regulation is warranted. The same hold for the … question of regulated mobile number portability. Instead, an ex post introduction of sector specific regulation can be regarded … specific regulation of mobile telephone markets. The social welfare loss that would arise from such regulations are estimated …

This paper examines mobile termination fees and their regulation when networks are asymmetric in size. It is … the smaller the network's size (as measured through its subscriber base) and (b) asymmetric regulation of only the larger …

In order to avoid over-regulation, some countries have experimented with what might be called threat-based regulation …. The idea is - similarly to the contestable market model - that actual regulation may not be necessary as long as the … threat of regulation is credible. In that case, so the idea, even monopolies will abstain from setting monopolistic prices in …

We analyze how network regulation affects investment into network infrastructure and complementary services. While … regulation negatively affcets investment incentives in the regulated network market, the effects of network regulation on … infrastructure versus service quality. We also find constellations, where regulation can enhance perceived total quality. …

effects. We examine how extensions such as MNP based on call-forwarding, termination fee regulation, and alternative means of …