Actual billed rates may vary due to currency exchange fluctuations. 实际费率会根据货币汇率波动而有所变更。
This dissertation is a explorative study of the law of exchange rate fluctuation by applying nonlinear economic theory. 本论文是运用非线性经济学的理论与方法对汇率波动规律的探索性研究。
Finance Minister Fukushiro Nukaga told reporters excessive foreign exchange volatility is not good for global growth and promised to keep a close watch. 财政大臣额贺福志郎告诉记者，过多的外汇波动不利于全球经济增长，并承诺继续密切留意美元利率的变动。
Investors of FX may make decisions base on the fluctuation of foreign currency price leaded by economics, society and political events no matter happens in day time or night. 外汇交易投资者可以对无论是白天或者晚上发生的经济，社会和政治事件而导致的外汇波动而随时反应。
