【摘要】 城市的大气污染已成为城市居民的“杀手”,国内外研究表明城市居民死亡率上升与空气质量线性相关。由于不同城市之间的差异,各个城市的大气污染防治项目产生的效果不同。本文从经济学角度出发,以五个不同地域、人口数的城市为例,进行费用效果分析,以期探讨规律性结论,并给予环保政策建议。更多还原

【Abstract】 The air pollution of the city has already become the urbanite’s“killer”,and domestic and international researches indicate that urbanite’s death rate rise is correlated with air quality linearly. Because of the differences between different cities,each project of air pollution prevention of city produces differently.This paper proceeds from point of view of economics,and utilizes CEA method to analyze five cities with different regions and population to probe into the regular conclusion and offer the policy recommendations of environmental protection.更多还原