On the base of above all , the article puts the exchange intervene to the whole of internal and external economic balance to discuss the harmony between exchange rate policy and internal monetary and financial policy , and makes the conclusion that our central bank should widen the range of exchange rate waving , loose the exchange control generally , devalue the rmb to cooperate the internal monetary and financial policy . as to external economy , the author thinks our central bank should enhance the cooperation with the international economy , and describes the relationship between the exchange intervention and our country ' s join in wto . the relationship between the exchange intervention and the opening of our country ' s capital item 在此基础上，文章将央行外汇干预置于一国经济内外均衡的统一整体中，讨论了央行外汇干预的汇率政策与国内货币、财政政策之间的协调，指出我国应放宽汇率波动区域、逐步放松外汇管制，适时进行本币贬值以配合扩张的财政政策和适度宽松的货币政策解决我国目前的经济问题；对外，文章指出央行干预外汇应加强与国际经济的合作，并讨论了外汇干预和我国加入wto及资本项目开放的关系。
