The financial industry makes use of highly complex mathematical models, technology and data to valuesecurities and derivatives.
金融业利用非常复杂的数学模型、技术和数据对有价证劵和衍生产品进行估价。
2
That is because bad debt is hidden within complex securities, and the value of those securities is almost impossible to measure when markets have dried up.
那是因为不良债务隐藏在复杂的证券背后，而当市场动力枯竭后，那些证券的价值几乎不可能被测量。
3
The credit crisis has long since moved beyond the woes of investment Banks forced to slash the market value of exotic securities.