在中国测量城市环境绩效:一个欧几里德距离函数方法
1College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106, China.
Journal of environmental management
|May 31, 2024
概括
这项研究引入了一种衡量城市环境绩效的新方法,帮助城市平衡经济增长与减少污染. 调查结果显示,城市的表现各不相同,并建议优先考虑减少排放,并与工业生产一起实现更好的可持续性.
科学领域:
- 环境科学与政策
- 城市可持续性 城市可持续性
- 环境经济学环境经济学
背景情况:
- 空气污染对城市的可持续性构成重大挑战,经常在环境保护和经济活动之间产生冲突.
- 评估城市环境绩效的现有方法可能会导致任意的结果和错误的管理见解.
- 需要一种强有力的方法来评估和改进城市如何管理环境影响,同时促进经济发展.
研究的目的:
- 开发和应用一种使用欧几里德距离函数测量城市环境性能的新方法.
- 分析中国主要环保城市的环境绩效.
- 为城市政府提供洞察力,以确定表现不佳的因素,并制定定制的改进目标.
主要方法:
- 开发一种基于欧几里德距离函数测量环境性能的新方法.
- 优化途径的内生分配给单个排放者,避免外部估计偏差.
- 在中国主要的环保城市应用评估环境绩效的方法.
主要成果:
- 在不同城市的环境绩效估计和内源优化途径中观察到显著的异质性.
- 该研究发现,对于大多数城市来说,优先考虑减少特定排放的双重目标,同时增加工业产值是最优的.
- 开发的方法成功地避免了任意估计结果和扭曲的管理影响.
结论:
- 基于距离的新型欧几里德式方法为评估城市环境绩效提供了可靠的工具.
- 城市政府可以利用这些发现来了解环境表现不佳的特定驱动因素.
- 为提高城市环境质量和实现可持续发展目标,建议制定专注于减排和经济产出的定制战略.
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