AbstractExchange rate,as the ratio at which one currency can be converted into another Currency, is an important instrument for achieving the internal and external balance of an economy.And it also is the most direct and most effective means of regulating the international economic competition relationship.Based on the background of exchange rate volatility increasing,we will analyze the relationship between real RMB exchange rate volatility on China’s trade , to sum up relationship between the exchange rate fluctuations and trade,then we put forward some policy suggestions for the reform of the RMB exchange rate.Key Words: exchange rate; international trade; constraints;引言汇率是一国货币单位兑换他国货币单位的比率.是一个国家进行国际经济活动时最重要的综合性价格指标.在国际金融和国际贸易活动中执行着价格转换职能
它的变动对一国对外贸易的平衡与国内经济活动的波动都具有深刻的影响
因此,许多国家通过调整汇率达到