Fragile networks : identifying vulnerabilities and synergies in an uncertain world Introduction and overview Fundamental methodologies Network models and algorithms Network performance measurement and robustness analysis Application of the measures to transportation networks Supply chain networks with disruption risks Critical nodes and links in financial networks Dynamic networks the internet and electric power A systemoptimization perspective for supply chain network integration Environmental and cost synergy in network integration Multiproduct supply chain network integration Network oligopolies and the merger paradox