始于2005年7月12日的人民币汇率形成机制变动主要包含以下3方面内容:一是实行以市场供求为基础,参考一揽子货币进行调节,有管理的浮动汇率制度;二是人民币汇率不再盯住单一美元,形成更富弹性的人民币汇率机制;三是人民币兑美元升值2%。短期来看,人民币兑美元升值2%将对国民经济 The changes in the RMB exchange rate formation mechanism that started on July 12, 2005 mainly include the following three aspects: First, the implementation of a regulated and managed floating exchange rate system based on market supply and demand with reference to a basket of currencies; second, the RMB exchange rate is no longer stare Live in a single dollar, forming a more flexible RMB exchange rate mechanism; third, the RMB appreciated by 2% against the U.S. dollar. In the short term, a 2% appreciation of the RMB against the U.S. dollar will affect the national economy