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城市土地利用效率和生态环境质量的系统合和多阶段互动响应
Xuyang Su1, Yamei Fan1, Chuanhao Wen1
1School of Economics, Yunnan University, Kunming, 650000, China.
Journal of environmental management
|June 25, 2024
概括
城市土地利用效率和生态环境质量在长江上游地区得到改善. 它们的合协调程度受人口密度,景观因素,市场状况和政府政策的影响.
科学领域:
- 城市和区域规划 城市和区域规划
- 环境科学 环境科学
- 生态经济学生态经济学
背景情况:
- 快速的城市化和工业化改善了经济,但降低了城市环境和土地利用效率.
- 实现城市土地利用效率和生态保护之间的协同作用对于高质量的新型城市化至关重要.
研究的目的:
- 分析城市土地利用效率 (ULUE) 和生态环境质量 (EEQ) 之间的合协调和互动反应.
- 探索在长江上游 (URYR) 的ULUE和EEQ之间的合协调程度 (CCD) 的影响因素.
主要方法:
- 建立了ULUE和EEQ分析的理论框架.
- 使用Slacks-Based Measure (SBM) 模型进行测量ULUE.
- 使用随机森林模型分析了合协调和交互反应.
主要成果:
- 从2006年到2020年,ULUE和EEQ都得到了改善,显示出时空空间异质性.
- ULUE和EEQ之间的CCD影响国家维护,并与邻近城市展现空间相关性.
- ULUE对EEQ的影响是非线性的;EEQ对ULUE的影响最初是抑制性的,然后是促销性的.
结论:
- 人口密度,景观聚集/连接性,市场条件,政府干预和工业机构是CCD的关键驱动因素.
- 这些发现对城市土地利用,环境法规和工业转型有政策影响.
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