• Exchange of services in networks: Competition, cooperation, and fairness 

      Georgiadis L., Iosifidis G., Tassiulas L. (2015)
      Exchange of services and resources in, or over, networks is attracting nowadays renewed interest. However, despite the broad applicability and the extensive study of such models, e.g., in the context of P2P networks, many ...
    • Pricing the last mile: Data capping for residential broadband 

      Poularakis, K.; Pefkianakis, I.; Chandrashekar, J.; Tassiulas, L. (2014)
      In recent years, ISPs in mature residential broadband markets have been moving away from flat-rate pricing schemes to ones that involve usage limits (or ?data caps). These changes have led to a lively debate about the ...
    • Surviving in a competitive market of information providers 

      Poularakis, K.; Tassiulas, L. (2013)
      As the processing and transport capacity of the information and communication technologies (ICT) infrastructure increased vastly the last few years, the bottleneck of the information exchange process moved to the end points ...