A standard method of simultaneous settlement in foreign exchange markets.

外汇市场进行同步结算的标准方法。

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This method has many advantages-low cost, high yield, light pollution and has a good prospect in output and earning foreign exchange.

因此，本文方法具有成本低、产率高、废水少、反应迅速、生产能力大之特点。

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Second, by using empirical method, we find out that the distribution of the change of foreign exchange rate is not normal distribution but fractal distribution.

然后通过实证，指出了外汇汇率变化不服从正态分析，而是服从分形分布；

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