surplus in symmetric mobile markets. When mobile services are viewed as homogeneous products under Cournot competition, we … differentiated products under Salop competition, we find an inverted-U relationship between consumer surplus and the number of mobile …

marginal cost of production or shifts the consumers' valuation upward. We find that an increase in the number of firms reduces …

actors. The cartel is the Stackelberg quantity leader and the fringe firms are in Cournot competition with respect to the …

We investigate the trade-off between financial stability and competition policy by focusing on the merger of ABN AMRO … products using a random-coefficients logit model. On the supply side we assume Bertrand Nash competition in a multiproduct …

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. …

This paper investigates the impact of technical progress on the relationship between competition an investment. Using a … model of oligopoly competition with di¤erentiated products where firms invest to reduce their marginal cost of production, I … competition that maximizes investment of the industry. This feature holds also for consumer surplus and Welfare. In the model …

test essentially asks if consumers are harmed by the pricing practices of the firm in the market in which they purchase the … all the markets impacting potential harm to consumers. It illustrates the harm which is "free" to the users, but … advertisers pay dearly for the ability to micro-focus on potential consumers of their products. Facebook and Google are used as …