states for the years from 2004 to 2012. The results show that the more effective previous broadband access regulation is, the …-linear manner. It appears that the approach of strict cost-based access regulation embedded in the EU regulatory framework is at … substantial network effects underlying the adoption process. …

discuss several issues around the implementation of network separation as a regulatory remedy. The paper discusses network … separation. Moreover, this paper discusses the main elements of a possible test for the adequacy of network separation. A … telecommunications 4.0? (2) Are there little vertical complementarities between services along the supply chain? (3) Is network …