a problem? We study the question whether 'competition is only a free click away'. We argue that the market for Internet … search is characterized by indirect network externalities and construct a simple model of search engine competition, which …

literature suggest a negative effect of (price) competition on investments in mobile networks. To the best of our knowledge this … auctions may alter competition in the mobile market. …

a problem? We study the question whether "competition is only a free click away". We argue that the market for Internet … search is characterized by indirect network externalities and construct a simple model of search engine competition, which …

Harold Demsetz once claimed that 'economics has no antitrust relevant theory of competition.' Demsetz offered this …-dimensional nature of competition. Competition does not take place upon a single margin, such as price competition, but several … dimensions that are often inversely correlated such that a liability rule deterring one form of competition will result in more …

components of EU standardization policy and eventually factors in EU competition law analysis. We conclude by exploring the …

prevent the fragmentation of market structure and an increase in the number of competitors, established competition and … barriers to entry. This Policy Paper draws from the analyses of competition developed over the last decade or so that offers … thinking is directly applicable to understanding the evolution of entry and competition in telecommunications markets and the …

debarment on public procurement. Debarment is found to make little difference in markets with high competition, while in markets … with low competition it may deter corruption as long as firms value public procurement contracts in the future and there is …

differences in economic structure, panel data estimates show that prospective competition (as proxied by the number of years … remaining to liberalisation) and effective competition (as proxied by the share of new entrants or by the number of competitors …