This includes damage to critical systems like the electricity grid and the information, communication, and transport networks that constitute the platform on which modern economies run. Relatively modest investments in the resilience, redundancy, and integrity of these systems pay high dividends, albeit at random intervals.
这其中包括对组成现代经济运行平台的电网、信息、通信和交通网络等关键系统的灾难。只要对恢复能力、充足性和这些系统的完整性稍作投资，就能获得极高的回报，即使灾难的时间间隔是随机的。其中，充足性是关键。