competition issues at the infrastructure level, namely margin or price squeezing of incumbent operators vis-à-vis new ISPs and …

Das Internet ist stark durch Wettbewerb zwischen Plattformen geprägt, welche potenzielle Tauschpartner zusammenbringen …The Internet is characterized by competition between platforms which bring together potential partners of exchange. The … degree of competition between these multi-sided platforms und market concentration are determined through (1) the strength of …

This paper discusses the general characteristics of online markets from a competition theory perspective and the … implications for competition policy. Three important Internet markets are analyzed in more detail: search engines, online auction … platforms, and social networks. Given the high level of market concentration and the development of competition over time, we …

Das Internet ist stark durch Wettbewerb zwischen Plattformen geprägt, welche potenzielle Tauschpartner zusammenbringen …The Internet is characterized by competition between platforms which bring together potential partners of exchange. The … degree of competition between these multi-sided platforms und market concentration are determined through (1) the strength of …