Floating the dollar on international markets resulted in the abandonment of the Bretton Woods system and contributed to exchange rate instability.

国际金融市场的美元浮动机制导致了布雷顿深林体系崩溃及汇率不稳定。

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If we stick to the zero interest rate policy for too long, we risk a degree of economic instability much more extreme and costly than the recent financial crisis.

如果我们维持零利率政策过久，那么未来经济不稳定的程度就有可能比最近的金融危机极端得多，代价也更高。

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The numerical simulation also shows that fundamental soliton pulses with high repetition rate can be generated in this kind of fiber by modulation instability.

数值模拟显示，利用色散缓变光纤中的调制不稳定性可以产生高重复率的基本孤子脉冲串。

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Yet the spread of exchange-rate instability around the world shows that more timely and accurate information may do little to prevent trouble.

ECONOMIST: Just what the doctors ordered?

To avoid exchange-rate instability, central bankers might do this gradually.

ECONOMIST: Why non-Europeans should care about EMU

Argentina is yet another country which has exchanged instability in its nominal economy, with a floating exchange rate, for instability in its real economy with a fixed exchange rate.

ECONOMIST: Letters