consumer welfare. The model consists of an investment stage with uncertain returns and subsequent quantity competition. The …

We test for the distributional effects of regulation and entry in the mobile telecommunications sector in a highly …

to initiate adequate investment incentives. Using a two-equation estimation approach, a direct competition effect (more … service competition increases the supply of infrastructure) can be disentangled from an indirect effect (more service … competition increases the demand for infrastructure quality and, as a consequence, increases the supply of infrastructure). While …

African Development Community, and how this has been reflected in outcomes in terms of competition, prices, access, and … innovation in telecommunications services. In this paper, regulatory models in South Africa, Tanzania, Zambia, and Zimbabwe are … portability. While regulators in the four countries are generally implementing measures aimed at facilitating competition, the …

suggest that regulation has often been ineffective in facilitating competition in telecommunications markets in SADC. … dynamics of telecommunications markets in four SADC countries and relates this to outcomes for consumers. From a mobile …

Network shares and retail prices are not symmetric in the telecommunications market with multiple bottlenecks which …