中文摘要：

运用DEA模型测算了2000-2014年中国30个省份的绿色经济效率,分析了我国城镇化对绿色经济效率的影响机理及不同区域的空间异质状况。结果显示：在全国层面上,城镇化对绿色经济效率的影响呈“U”型曲线;在区域层面上,城镇化在不同程度上促进了东部、中部绿色经济效率的提高,对东北地区绿色经济效率的影响表现为在2004年以前起抑制作用,2005年开始则起促进作用;西部地区城镇化对绿色经济效率的影响不显著。

英文摘要：

By DEA Model, this essay calculates the green economic efficiency of China＇ s 30 provinces from 2000 to 2014, and analyzes the influences of urbanization on green economic efficiency and the differences in different areas. The results indicate that： Nationally, the influence of urbanization on green economy efficiency presents an U - shaped curve, Regionally, urbanization improves the green economic efficiency in the eastern and central area, while in the northeast area, it restrains the green economic efficiency before 2004 and improves it after 2005. In western area the influence is not apparent.