Whereas Banks could tailor collateral requirements to the nature of their customers, CCPs will impose uniform margin requirements on everyone.

银行可以对特定的用户量身订制抵押要求，然而集中交易对手却给所有人加以同样的收益要求。

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Some traders faced margin calls, or demands for more cash collateral, in other asset classes, market participants said.

市场参与者说，在其他资产类别中，一些交易员面临着追加保证金的要求。

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Practical measures could involve higher margin or collateral measures for those taking bullish bets.

实际措施包括，对赌多头的行为提高保证金，或者采取其他附加措施。

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Some say they are slashing trading commissions and loan fees and trimming collateral requirements for margin loans made to buy more stocks, bonds, commodities and currencies.

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Others must put up collateral or face frequent margin calls.

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Geithner noted that derivatives trading firms were meeting to work out comprehensive infrastructure reforms for that market, including a central clearing house, reducing outstanding contracts, and regulatory changes including higher margin and collateral requirements.

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