homogeneous and heterogeneous product, Cournot, Tullock competition) the Nash-2 equilibrium sets are obtained and considered as … tacit collusion or strong competition in dependence of additional security considerations …

' ability to collude in a dynamic game of price competition with homogeneous goods. We find that passive backward acquisitions … collusive price that is set by the cartel to increase the acquirer's profit from its claim on the upstream margin. …

pricing algorithms that allow for high-frequency price changes. What are the implications for price competition? We develop a … model of price competition where firms can differ in pricing frequency and choose algorithms that autonomously react to …

created in hopes of increasing competition. One example is the licensing of cellular telephone services in the United States … geographic markets. Taking advantage of the unique regulatory environment, we test to what degree duopolistic competition leads …

competition). Because the ordering is invariant to the values of background parameters, statistical tests of market conduct may be …

This paper develops a model that formalizes several connections between mergers, collusion and competition policy. In …) and the competition authority can only deter collusion by restricting mergers. Finally, we highlight that mergers could be … more harmful (less beneficial) than expected if the impact that mergers have on the competition regime is properly …

competition than under Cournot competition in the sense of wide range of network externalities; (ii) collusion in prices …