service-based competition where it leases access to the incumbent's infrastructure. We build a model in which the phase of … service-based competition allows the entrant to step into the market by progressively acquiring market experience. We show … that the acquisition of experience in the phase of service-based competition delays the entrant's investment when the …

that analyses bend to overvalue the impact of regulations on the cost-price margin in telecommunications for MENA countries …

We propose a model of two-tier competition between vertically integrated firms and unintegrated downstream firms. We … welfare. We obtain that these partial foreclosure equilibria are more likely to exist when downstream competition is fierce …. We then use our model to assess the impact of several regulatory tools in the telecommunications industry. …

traffic. Despite their importance, economic models and competition structures for search engines are not widely understood …

interval of values of the spillover parameter such that the relationship between competition and growth is an inverted-U-shape. …

is high, a single sender never discloses. Competition restores full disclosure only if some of the senders are … symmetric equilibria approach full disclosure as competition increases. …

This paper shows that dominant firms may wish to encourage competition in vertically-related markets. It shows that …

number of agents because competition reduces the agents' informational monopoly power. However, this environment also … tendency to choose more 'generous' (and more efficient) contract menus over time. We find that competition leads to a … substantially higher probability of trade, and that, overall, competition between agents generates the most efficient outcomes. …