I call it the universal principle of risk management pooling and the hedging of risk.

我称之为,风险管理的普遍原则,风险汇聚和风险对冲

耶鲁公开课 - 金融市场课程节选

The principles of insurance-- the fundamental powerhouse--is the principle of risk pooling.

保险的原理,其基本的动力...是风险汇聚原理

耶鲁公开课 - 金融市场课程节选