One problem is that Fed officials have not agreed on what their optimal inflation rate is or how quickly they would like to reach it.

一个问题是美联储官员尚未统一它们的最佳通胀率或者它们多快想达成这一共识。

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The optimal inflation rate in an emerging economy is often higher than in the developed world because of something called the "Balassa-Samuelson effect".

因为所谓的巴拉萨——萨缪尔森效应新兴国家的最佳通胀率往往要比发达国家的高。

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What is the Optimal Target Interval of Chinese Inflation Rate?

我国通货膨胀率的最优目标区间几何？

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This suggests that the optimal rate of inflation depends on the balance between the effects of the grease and the sand.

ECONOMIST: Central banks disagree on the rate of inflation to aim for

There are a number of good reasons to think the optimal long-run inflation rate is close to zero.

FORBES: Monetary Easing Has (Almost) Nothing To Do With Deceiving Consumers

Mr Wyplosz concludes that low rates of inflation carry a significant unemployment cost, and that the optimal rate may be higher in Europe than it is in America.

ECONOMIST: Central banks disagree on the rate of inflation to aim for