As hedge funds and other deep-pocket players unload stock to cover margin calls from their brokers, the market falls further, forcing others to sell.

随着对冲基金和其它资金雄厚的市场人士抛出股票，满足经纪商的追加保证金要求，市场进一步下跌，迫使其他人抛售。

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Margin payments are widely thought to cover two-thirds of total CDS exposure.

保证金偿付在CDS敞口总量中占到三分之二。

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The empirical results show that the difference of liquidity risks of different futures is significant, the improved margin levels can cover price and liquidity risks of the futures market.

为此，通过建立流动性风险调整后的保证金优化设置模型，使所设置的保证金水平能够涵盖整个期货市场的价格风险与流动性风险。

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If Saudi Arabia has to increase its production to cover Iran's oil, it would leave a razor-thin margin to cover for any other disruptions.

CNN: STORY HIGHLIGHTS

Was the money used to cover margin calls on bad trades?

FORBES: MF Global Ghost Still Terrifies Average Investors

Those who look for near-term weakness cited potential for more selling of gold to meet margin calls and cover losses in other markets, as was reported during a decline from record highs Thursday when equities tumbled.

FORBES: Survey Participants Tilted Bullish On Gold Prices Next Week