Competing academic approaches to cyber security / Hans-Inge Lang² -- From cyber threats to cyber risks / Karsten Friis and Erik Reichborn-Kjennerud -- Cyber spillover conflicts : transitions from cyber conflict to conventional foreign policy disputes? / Ryan C. Maness and Brandon Valeriano -- Power, rivalry and cyber conflict : an empirical analysis / Allison Pytlak and George E. Mitchell -- Cybersecurity in Sweden and China : going on the attack? / Johan Eriksson and Johan Lagerkvist -- Who pays for zero-days? : balancing long-term stability in cyberspace against short-term national security benefits / Michel Herzog and Jonas Schmid -- How to govern cybersecurity? : the limits of the multi-stakeholder approach and the need to rethink public-private cooperation / Lilly Pijnenburg Muller -- Cyber warfare by social network media / Thomas Elkjer Nissen -- Politics and the development of legal norms in cyberspace / Anders Henriksen -- Cyber weapons : oxymoron or a real world phenomenon to be regulated? / Bill Boothby -- Law in the militarization of cyberspace : framing a critical research agenda / Kristin Bergtora Sandvik.