中国住宅建筑碳排放效率的时空差异和趋同分析
Yong-Kun Wang1, Na Lu1, Peng Wang2
1College of Business Administration, Liaoning Technical University, Huludao, Liaoning, China.
PloS one
|September 27, 2024
概括
在中国减少碳排放
科学领域:
- 环境科学 环境科学
- 能源政策 能源政策
- 区域经济学 区域经济学
背景情况:
- 住宅建筑占中国二氧化碳排放量的60%.
- 减少这些排放对于实现国家碳目标至关重要.
- 了解效率的区域差异至关重要.
研究的目的:
- 从2010年到2020年,测量中国八个主要经济地区的住宅建筑 (RBCEE) 的静态和动态碳排放效率.
- 分析这些地区RBCEE的差异,公平性和融合趋势.
- 提供特定区域的减排建议.
主要方法:
- 超效率定向距离 (超DDF) 功能用于静态效率测量.
- 马尔姆奎斯特-卢恩伯格 (ML) 指数用于动态效率分析.
- 泰尔指数,吉尼系数和收方法 (σ,绝对β,条件β) 用于区域分析.
主要成果:
- 静态RBCEE在全国范围内处于中等水平.
- 动态效率在所有八个地区都显示出改善,其速度各不相同.
- RBCEE表现出不良的股权和显著的区域差异,主要是由于集团内部的差异.
- 所有地区都表现出显著的绝对和条件β-融合.
结论:
- 虽然动态效率正在提高,但在住宅建筑碳排放效率方面仍然存在严重的区域不平等.
- 需要有针对性的战略来解决集团内部的差异,并增强股权.
- 趋同分析表明效率均等化的趋势,但差异仍然存在.
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