The measures is supplied to avoid foreigh exchange risks.First of all, factors affecting RMB exchange rate are analyzed and several econometrical forecasting model are introduced.

• 首先对影响人民币汇率的因素进行分析，介绍几种汇率预测的计量经济模型，进行实证分析，将前人的人民币汇率预测模型进行优化，使其预测效果更好。