Dirty float A technique for managing the exchange rate in which a government publicly renounces direct intervention in the foreign exchange markets while continuing to engage in intervention surreptitiously.

• 肮脏浮动又称管理浮动，一种管理汇率的手法，指在浮动汇率制度下，中央银行公开放弃对外汇市场的直接干预，但仍秘密的维持干预。