保证金需求
Margin requirement
以上为机器翻译结果，长、整句建议使用 人工翻译 。
它将现状描述为“对整个系统的追加保证金要求(systemic margin call)”，也就是说金融系统面临着对现金的需求，但是它却没有这些现金。
It described what's happening as a "systemic margin call," in which the whole financial system is facing demands to come up with cash it doesn't have.
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