城市建筑区的时空空间特征和驱动因素 中国的土地低碳效率
Jin Guo1, Pengfei Feng1, Han Xue1
1School of business / School of Political Science and Public Administration, Henan Normal University, Xinxiang, 453007, China.
Scientific reports
|January 10, 2025
概括
城市地区的低碳效率从2010年到2022年显著提高了41.4%,这是由技术驱动的. 然而,城市集中资源投入阻碍了进一步的收益,需要为可持续的土地利用量身定制的发展战略.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 经济学 经济学 经济学
背景情况:
- 发展中国家面临着实现可持续发展目标的挑战.
- 在城市地区推动低碳效率的机制尚未得到充分探索.
研究的目的:
- 评估中国城市建筑区 (2010-2022) 的低碳效率和决定因素.
- 确定发展途径,以提高城市低碳效率.
主要方法:
- 全球数据包围分析 (DEA) 模型.
- 全球马尔姆奎斯特-卢恩伯格指数.
- 经济学模型. 经济学模型.
主要成果:
- 从2010年到2022年,低碳效率增加了41.4% (0.555到0.785).
- 空间分布显示,东部的效率高,西部的效率低.
- 技术进步推动了时间效率的变化,但集中资源投入导致了效率低下.
结论:
- 由于区域差异,具体的背景策略至关重要.
- 优化资源分配和区域间连通性促进了可持续的土地开发.
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