非洲城市固体废物管理的融资:普遍信任的关键作用
Enyang Besong Susan1, Jackson Nkoh Nkoh2, Yanchun Pan3
1College of Management, Shenzhen University, Shenzhen, PR China; Department of Economics and Management, University of Buea, P.O. Box 63, Buea, Cameroon.
Journal of environmental management
|October 9, 2025
概括
绿色融资促进了非洲的城市固体废物 (MSW) 收集和服务. 公众的信任放大了这些好处,特别是当绿色融资水平较低时,提高了废物管理效率.
科学领域:
- 环境科学 环境科学
- 发展研究 发展研究 研究
- 公共政策 公共政策
背景情况:
- 有效的城市固体废物 (MSW) 管理对于发展中国家的可持续发展至关重要.
- 财政限制和公众信任不足阻碍了废物服务的效率.
- 对非洲国家来说,了解MSW管理效率的驱动因素至关重要.
研究的目的:
- 调查绿色融资对非洲MSW收集和服务获取的影响.
- 分析公众对绿色金融有效性信任的调节作用.
- 确定影响非洲国家MSW管理效率的因素.
主要方法:
- 从2004年到2020年,对40个非洲国家 (垃圾收集) 和14个国家 (服务获取) 采用了双层混合效应模型.
- 使用量子回归来评估绿色金融的异质影响.
- 研究了绿色金融和公众信任之间的相互作用.
主要成果:
- 绿色融资显著增加了对废物服务的获取和收集的MSW的数量.
- 绿色融资对服务获取的积极影响被公众的信任所放大,尤其是在较低的融资水平.
- 绿色融资的有效性在最初废物管理绩效低至中等的国家最强.
结论:
- 绿色金融是改善非洲MSW管理的关键驱动力.
- 普遍的公众信任对于最大限度地发挥绿色金融对废物服务的好处至关重要.
- 考虑到现有的信任水平,有针对性的绿色融资政策可以提高MSW服务提供.
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