[时间空间情况,区域差异和黄河流域生态补偿分配的动态演变]
Zheng-Nan Zhao1, Shao-Feng Ru1,2
1School of Economics and Management, Northwest University, Xi'an 710127, China.
Huan jing ke xue= Huanjing kexue
|October 25, 2024
概括
黄河流域的生态补偿显示西北至东南增加,差距扩大. 上游城市尽管有生态贡献,但往往得到的补偿不足,需要增加投资和区域协调.
科学领域:
- 环境科学与政策
- 生态经济学生态经济学
- 空间分析 空间分析
背景情况:
- 跨境流域治理需要有效的生态补偿机制.
- 现有的横向生态补偿机制是不完整的,特别是在权利和责任方面.
- 黄河流域面临着平衡区域发展与生态保护的挑战.
研究的目的:
- 测量和分析黄河流域生态补偿的时空模式.
- 研究生态补偿分配的区域差异和动态演变.
- 探索空间溢出效应,并确定改善生态补偿公平的策略.
主要方法:
- 利用新兴生态足迹模型量化90个城市 (2007-2021) 的生态补偿金额.
- 采用探索性空间数据分析,达格姆吉尼系数,核密度估计和空间马尔科夫链分析.
- 研究了时空模式,区域差异和动态进化特征.
主要成果:
- 生态补偿一般从西北向东南增加,高价值地区集中在生态丰富或经济发达地区.
- 观察到显著的空间聚集,趋势是"北方冷,南方热",高薪/高补偿地区的增加.
- 生态补偿的总体区域差异扩大,下游地区是解决区域内和区域间差异的关键.
结论:
- 上游城市为生态安全做出贡献,往往获得不充分的补偿,突出显示了这种不平衡.
- 空间溢出效应创造了"太空俱乐部收",但补偿水平的长期稳定性下降.
- 建议包括增加投资,加强区域协调,利用空间溢出效应来解决不平衡.
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