排污权交易是指在污染物排放总量控制指标确定的条件下,利用市场机制,建立合法的污染排放权利即排污权,并允许这种权利像商品那样被买入和卖出,是对污染物排放进行管理和控制的一种经济手段,是一种以市场为基础的控制策略。排污权交易制度是在污染物排放总量控制的前提下,排污权 Emissions trading is the right to pollutant emissions control indicators to determine the total conditions, the use of market mechanisms to establish a legitimate right to polluting emissions that is the right to discharge, and allow such rights as commodities are bought and sold, is pollution An economic measure to manage and control emissions is a market-based control strategy. Emission trading system is the emission of pollutants under the premise of the total emission rights