The legislation would restrict bank trading in complex financial instruments known as derivatives, which are often used by companies to hedge against changes in commodity prices or interest rates.

这份法案将限制银行在复杂金融衍生品上的交易，此类金融工具经常被公司拿来对冲大宗商品价格或利率的波动。

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Trading in all of these instruments is admittedly very illiquid, but the implication is hard to ignore.

出售这些公认的非流动性股票，但是其暗含的意思不能忽视。

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Trading is the business of transacting financial instruments such as stocks.

交易是商业往来的金融工具，如股票。

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Boycott French and German financial markets, trading instruments, the euro and debt instruments.

FORBES: The Financial Transaction Tax Is Bad Business For Europe

The S corporation is non-passive to A, it conducts a trade or business, and is not engaged in trading financial instruments.

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Bad apples are also getting smarter about how they trade on inside information putting through both buy and sell orders, for example, to cover their tracks, and trading in instruments other than shares.

ECONOMIST: The fight against crooked trading gathers pace