求翻译：所有国家都把利率作为宏观经济调控的重要工具之一。当经济过热、通货膨胀上升时，便提高利率、收紧信贷；当过热的经济和通货膨胀得到控制时，便会把利率适当地调低。因此，利率是重要的基本经济因素之一。是什么意思？

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All countries have interest rates as a macro-economic regulation and control one of the important tools. When overheating of the economy, inflation, interest rates, credit tightening; When over-heated economy and inflation is under control, it will be appropriate to lower interest rates. Therefore,

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All State macroeconomic regulation and interest rates as one of the important tools. When the economy is overheating, inflation rises, will raise interest rates, tightening credit, and when when the overheating of the economy and inflation under control, interest rates will be lowered appropriately.

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