We model a corporate firm in a competitive market setting, consisting of a production technology, a hierarchical organization structure, a cost efficiency parameter, and an internal pay-system. The depth of the firm determines its output and is set by profit maximization under the participation...

Over the past few years, there has been an unprecedented degree of interest among competition authorities, scholars, Standard-Setting Organizations (hereafter, SSOs) and trade associations with respect to the level of royalties that are charged by holders of intellectual property rights (IPRs)....

In this paper, we take a critical perspective on the common regulatory reply to deal with call termination on mobile networks. The current policy tendency to deal with fixed-to-mobile call termination is to restrict attention to the defined relevant market (call termination on single networks is...

We analyze a repeated setting of an asymmetric, differentiated telecommunications market with an incumbent and an entrant. The entrant may roll out its own network or use parts of the incumbent's network. The incumbent is established in the market, while the entrant gradually builds up a track...