Emerging economies, in net terms, have exported capital to the rich world as their central Banks have built up vast quantities of foreign-exchange reserves.

以净值计算，新兴市场已经成为富裕国家所需资本的来源地，因为他们的中央银行积攒了大量的外汇储备。

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They have restructured their borrowing and often built up vast coffers of foreign-exchange reserves.

他们调整了借贷体系，而且通常建立起巨额的外汇储备。

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China's foreign exchange reserves are so vast that the Numbers barely register.

中国外汇储备数额如此巨大，以至于人们对具体数字几乎已经麻木。

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By removing the need to accumulate vast foreign-exchange reserves, greater currency flexibility would also create a more stable global monetary system.

ECONOMIST: Charting a different course | The

Now that many emerging economies have built up vast stashes of foreign-exchange reserves that role is dramatically diminished.

ECONOMIST: Dominique Strauss-Kahn is the new boss.