competition that exists between three types of technology (satellite, cable and ADSL). We distinguish three groups of factors: the … level of market competition, the level of competition in the industry and the quality of the product being offered. Our … relationship is specifically captured by the level of intra- and inter-platform competition. We also examine the relationship …

also use a stylised model of an electronic communications market to draw some central lessons from economic theory and to …

competition. …

I generalize the workhorse model of network competition to include income effects in call demand. Empirical work has …

European operators. Both methods arrive at the same conclusions: a) network economics allow competition in most geographic … the degree of potential competition …

regime is not always beneficial to the platforms as it can intensify competition for subscribers. As platforms have a …

We analyse competition between perfectly substitutable networks. Monopolization can be sustained in equilibrium by … (off-net) networks is shown to restore competition. This regulation requires neither demand data nor information about call …

We examine the interrelation between interconnection and competition in the Internet backbone market. Networks that are … interconnection regime, peering, softens competition as compared to indirect interconnection since asymmetries become less influential …