流域治理中跨域间治污成本分担失衡研究
Research on Unbalanced Cost-Sharing in Watershed Co-governance in China
徐娟 1彭千芸 2杨继生3
作者信息
- 1. 中南财经政法大学统计与数学学院
- 2. 西安交通大学经济与金融学院
- 3. 华中科技大学经济学院
- 折叠
摘要
流域治理需要上下游协同配合,然而河长制在推行过程中却仍然出现"各管一段、各自为战"的现象,存在协同治理困境.本文从上、中、下游间成本分担失衡的角度,基于HCW方法构建反事实路径,测度政策执行导致的经济和就业增长相对于潜在路径的减少,以此来度量经济社会成本,并进一步测度流域内成本分担失衡程度,以剖析协同治理困境的根本原因.研究发现,在流域治理中,上游承担的经济成本和就业成本均高于下游地区,存在显著的成本分担失衡.平均来看,上、中、下游的经济成本分别约占各自地区生产总值的10.00%~13.92%、7.92%~10.57%、3.70%~4.91%,就业成本分别约占各自就业量的 10.75%~13.03%、7.96%~9.36%、4.01%~5.11%.本文的研究结论为流域治理中地区间成本分担失衡的生态补偿方案提供了定量依据.
Abstract
Watershed co-governance requires collaborative efforts from upstream,midstream and downstream management.However,the implementation of"River Chief System"designed as a collaborative management approach in China fails to achieve its purpose,as local river chiefs remain to work in isolation.This research investigates the causes of the insufficient joint efforts in watershed co-governance in China.Based on the HCW approach,the study constructs a counterfactual path and measures the decline of economic growth and employment caused by the implementation of the system as well as its economic and social costs,and the degree of unbalanced cost-sharing in the watershed.The research finding reveals that upstream,midstream and downstream regions have significant imbalanced cost-sharing in watershed management.On average,the upstream,midstream and downstream regions spend 10.00%~13.92%,7.92%~10.57%,and 3.70%~4.91%of their GDP respectively in watershed management.The employment costs of the three regions are 10.75%~13.03%,7.96%~9.36%,and 4.01%~5.11%respectively.That is,the economic costs and the employment costs of the upstream region are both higher than that of the downstream region.This research provides quantitative evidence for the allocation of government ecological compensation to offset imbalanced cost-sharing incurred in watershed co-governance.
关键词
流域跨域治理/河长制/成本分担失衡Key words
Watershed Co-governance/River Chief System/Unbalanced Cost-Sharing引用本文复制引用
基金项目
国家社会科学基金重大项目(21ZDA084)
国家社会科学基金后期资助项目(21FJYB038)
高等学校学科创新引智基地(B20084)
中南财经政法大学中央高校基本科研业务费专项资金资助项目(2722023DK004)
出版年
2024