– the effects or benefits of NGN migration for all stakeholders, including consumers;
– the cost structure of NGN services compared to that of services provided over traditional networks;
– new charging methods for services provided over NGN networks and practical case studies;
– regulating the tariffs for telecommunication/ICT services provided over NGN networks;
– the economic investment plan models used by countries experienced in the transition to NGN, in the interests of providing guidance to developing countries;
– the financial and tariff impacts of site sharing for mobile terrestrial services, broadening the study to embrace all telecommunication infrastructures.