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Finance
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risk Unquenched Rate of interest Parity
风险未消除的利率平价
(uncovered interest parity):将不同国家的利率水平之差和两国货币之间即期汇率的预期变化率联系起来的条件。公式为:r-r*≈(se-s)/s,其中r表示本国利率,r*表示外国利率,s表示即期汇率,se表示预期的即期汇率。如果利率为年利率,则上式中的se应为预期的1年后即期汇率。