排污权交易不仅体现了环境资源商品化,也是经济可持续发展的重要保障。本文通过分析我国排污权交易的现状及问题,并利用31个省、自治区、直辖市2004-2012年间的面板数据,对我国排污费收取总额与同期排污许可证发放数量进行了实证研究,表明政府发放的排污许可证数量同环境质量呈负相关关系,从而得出需进一步完善我国排污许可证制度的结论,并给出合理建议。 Emissions trading not only reflects the commercialization of environmental resources, but also an important guarantee for sustainable economic development. Based on the panel data of 31 provinces, autonomous regions and municipalities from 2004 to 2012, this paper analyzes the total amount of sewage charges and the number of discharge permits issued in the same period, which shows that the government Of the number of sewage permits and environmental quality was negatively correlated, and thus draw the conclusion that we should further improve China’s sewage permit system, and gives reasonable advice.