MAP20110028886 Ögüt, Hulisi Cyber security risk management: public policy implications of correlated risk, imperfect ability to prove loss, and observability of self-protection / Hulisi Ögüt, Srinivasan Raghunathan and Nirup Menon En: Risk analysis : an international journal. - McLean, Virginia : Society for Risk Analysis, 1987-2015 = ISSN 0272-4332. - 01/03/2011 Tomo 31 Número 3 - 2011 I. Raghunathan, Srinivasan . II. Menon, Nirup .