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The evolution of current networks to Next Generation Networks (NGNs) constitutes arguably the most significant transformation in the Telecommunication sector in recent decades. Quality of Service (QoS) is one of the key aspects in this evolution. In the NGN environment, networks are designed to be multi-service, supporting a wide range of premium services. Each of these services may have different...
This paper investigates Internet service provider (ISP) incentives with a single-service class and with two-service classes in the Internet. We consider multiple competing ISPs who offer network access to a fixed user base, consisting of end-users who differ in their quality requirements and willingness to pay for the access. We model user-ISP interactions as a game in which each ISP makes capacity...
The privatization of electricity distribution companies in Bulgaria, Macedonia and Romania serve as effective case studies, able to highlight key issues which emerge after privatization. This paper examines the privatization processes in these three countries and identifies key issues which are problematic individually and collectively. It recommends the need for effective, transparent and consistent...
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