The financial industry makes use of highly complex mathematical models, technology and data to value securities 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。

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A bank with a very large portfolio of fixed-interest securities and derivatives, for example, would lose a bundle if interest rates went the wrong way.

例如，当利息走势不好的时候，拥有大量固定利息证券和衍生产品的银行很可能会受到重挫。

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And as lending standards evaporated and the housing boom reached full throttle, Banks plunged ever deeper into risky mortgage-backed securities and derivatives.

随着接待标准的消失和房地产市场的饱和，银行陷入更深的抵押担保的证券和金融衍生产品的泥潭。

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Highlights of the reform package include tougher regulations of financial derivatives and securities, along with a $50-billion bailout fund, to be paid for by banks.

VOA: standard.2010.04.19

These are the biggest securities and derivatives markets in Brazil, more hotly traded than equities.

FORBES: As Brazil Economy Comes To Life, Rate Hikes Near

Fannie Mae and Freddie Mac are also huge buyers of securities and derivatives, meaning still more commissions.

ECONOMIST: Freddie Mac and Fannie Mae

Is the Occupy Wall Street movement gaining some respect from people who actually make their living in the securities and derivatives markets?

FORBES: 'Occupy Wall Street' Gaining Respect...From Wall Street?