We analyze firms incentives to bundle and tie in the telecommunications industry. As a first step, we develop a discrete-choice demand model where firms sell products that may combine several services in bundles, and consumers choose assortments of different types of products available from...

This study attempted to analyze the effect of regulation and political stability in allocation of mobile telecommunication investments in the African continent between year 2001 and 2011. In order to better understand the dynamics of investment in telecommunications, a framework was developed to...

This paper empirically assesses the impact of the intensity of competition on investment in new technologies within the mobile telecommunications industry. Using firm level panel data and an instrumental variable estimation it finds an inverted-U relationship between competition intensity and...

This paper estimates demand for quadruple play mobile tariffs using a database of subscribers to a single mobile operator from a single town in a European country which has full coverage with both ADSL and FTTH broadband technologies. Based on the demand estimation we find that consumer...

Die deutsche Wiedervereinigung und die Systemtransformation in Rußland stehen für zwei große Herausforderungen beim institutionellen, wirtschaftlichen und wirtschaftspolitischen Umbau industrialisierter Volkswirtschaften. Ausgewäh¤lte unternehmerische, juristische und politische...

Social innovation plays an important role in addressing societal challenges. We map Digital Social Innovation (DSI) in terms of the international research efforts and investments made in Europe over the last decade. DSI aims to promote innovation and social change based on the network effect:...

Vertical separation of upstream network operations from downstream retail activities, as the most extreme form of access regulation, has long been considered a legitimate regulatory remedy against use of market power in upstream infrastructure markets to engage in price- and non-price...