Exchange rate is an important economic variable.

汇率是一个国家重要的对外经济变量。

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Exchange rate is an important variable that affects the internal and external equilibrium of economy.

汇率是影响一国经济内部和外部均衡的重要变量。

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As an important macroeconomic environment variable, Exchange rate has a profound impact on the national economy.

汇率是宏观经济环境中的一个重要变量，其变动对国民经济有着深远的影响。

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The emergence of a weak target exchange rate implies a more internationalized yen, which is another variable in arresting excessive appreciation of the dollar.

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In a typical interest-rate swap, one party agrees to exchange a fixed-rate obligation with another that has a floating, or variable, rate exposure.

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