This paper investigates the impact of technical progress on the relationship between competition an investment. Using a … model of oligopoly competition with di¤erentiated products where firms invest to reduce their marginal cost of production, I … competition that maximizes investment of the industry. This feature holds also for consumer surplus and Welfare. In the model …

In 2000, there were as many countries served by a single mobile network as by network competition. Today, only 30 … low coverage, inefficient duplication of costs and lack of competition. To date, the authors are not aware of such single … light on the expected performance of single wholesale networks. The key result is that countries with network competition …

The aim of the paper is to discuss the challenges in the competition assessment of 5G mobile network sharing which … main types of mobile network sharing. Chapter 3 presents our analytical framework for the competition assessment of mobile …, as well as competition cases in European jurisdictions. Throughout, we focus on radio access network (RAN) sharing …