从理论上分析，汇率变动率可分解为经常项目差额变动率、资本项目差额变动率以及综合影响比率三者之和；
In theory, exchange rate margin can be divided into current account margin, capital account margin, and comprehensive ratio.
从理论上分析，汇率变动率可分解为经常项目差额变动率、资本项目差额变动率以及综合影响比率三者之和；
In theory, exchange rate margin can be divided into current account margin, capital account margin, and comprehensive ratio.
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