In recent years many emerging economies have shifted from exchange-rate pegs to a "managed float".

近些年来，新兴经济体们已经从汇率紧盯政策转向可控浮动。

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The interest rate shall not float beyond the ceiling rate specified by the People's Bank of China.

利率上浮的最高比例不得超过中国人民银行的规定。

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Exchange-rate regimes vary: two countries are in the euro; five countries have pegged their currencies to it; others float.

另一项变化，是汇率制度的变化：两个国家使用欧元：五个国家把本国货币和欧元绑定；其他国家使用浮动货币。

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The Fed should announce that it will let the federal funds interest rate float, at the same time removing some of the excess money it created in 2004--05.

FORBES: It's the Dollar, Stupid (and Taxes, Too)

Instead it's a suggestion that rather than attempting to divine the market rate for cash, the Fed should float the funds rate that it sets so that market forces can equalize the supply of and demand for credit.

FORBES: Magazine Article

The economic slowdown has led to calls to float the exchange rate.

ECONOMIST: El Salvador