The engineers designed derivatives and securitisations, from simple interest-rate options to ever more intricate credit-default swaps and collateralised debt obligations.

工程师设计出金融衍生物并把资产证券化，从简单的利率期权到错综复杂的信用违约互换和担保债务凭证。

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You and your partner, Warren Buffett, have for years complained and warned about the dangers ve perceived in the modern derivatives markets, particularly credit derivatives, and also concerns about interest rate swaps, currency swaps, and equity swaps.

你和你的合伙人，沃伦，巴菲特,多年来一直提醒现代衍生品市场中,存在的危险，that，you’,尤其是信用衍生品，利率掉期，货币互换和股票互换。

斯坦福公开课 - 经济学课程节选