The incorporation of digital technologies into the products of diverse industries, accompaniedby a shift to von-Neumann-like platform architectures, while resulting in substantially more valuableand flexible products, also leads to increased substitutability across previously distinct markets....

This paper presents an analysis of competition in wireless telecommunications that models the interdependence between spectrum availability, network infrastructure deployment, the generation of transmission technology, average traffic levels and service quality. We show that the constraints on...

This paper studies competition in the presence of digital convergence, a phenomenon that has been observed in a variety of information technology industries: handheld computing, telecommunications, consumer electronics, networking, residential broadband and broadcast video, among others. Digital...