Network providers time and again ask to get a share of content providers' profits. Is that position sustainable ? Our paper "How Much Can Content Providers Afford to Pay for Network Charges?" has just been published at the Sixth UKSim/AMSS European Symposium on Computer Modeling and Simulation (EMS 2012). We propose a game-theoretic analysis of the impact of network charges on content providers' business model. Read the paper here.