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 …

good for policyholders, in a context where competition between health plans can lead to a "death spiral" for the less … the market for health (policyholders and physicians), we are able to find examples in which competition between health …

We study competition in two sided markets with common network externality rather than with the standard inter-group e … that the presence of network externalities in a two-sided market structure increases the intensity of competition when the …

competition on the advertiser side by focusing on advertising prices, advertiser demand, and platform profits. Our model allows …

With the presence of both switching cost and network externality, this paper builds a two-stage model for competition … switching cost will become ineffective. Our work rationalizes the coexistence of high competition and high concentration in a …

platform competition is limited and as the first to model the use of this information (through preannouncements) as a strategic …

programming. Competition for viewers of the demographics most desired by advertisers implies that programming choices will be … too extreme as broadcasters strive to avoid ruinous subscription price competition, but strong advertising demand may lead … to strong competition for viewers and hence minimum differentiation (“la pensée unique”). Markets (such as newspapers …