We study network competition with two-part tariffs and termination-based price discrimination in the presence of call externalities. We show that both the collusive and the welfare maximizing access charges fall below marginal cost. Moreover, bill-and-keep arrangements are welfare improving...

This paper presents a comprehensive techno-economic evaluation of two multimedia cases based on xDSL and HFC technologies, illustrating their respective merits and pitfalls, allowing the definition of a reasonable investment policy. The scenarios considered reflect the point of view of both...

This paper analyses the financial impact of the deployment and operation of the UMTS networks on Greek mobile operators. A Greek incumbent operator with market share 30% throughout the ten-year period of the study has been examined. The methodology and the tool developed in ACTS- TERA and...