重新安置
生态系统服务
业务
补贴
环境资源管理
自然资源经济学
政府(语言学)
激励
投资(军事)
环境规划
生态系统
经济
生态学
环境科学
语言学
哲学
政治
计算机科学
政治学
微观经济学
法学
市场经济
生物
程序设计语言
作者
Cong Liu,Hua Zheng,Shuzhuo Li,Xiaoshu Chen,Jie Li,Weihong Zeng,Yansheng Liang,Stephen Polasky,Marcus W. Feldman,Mary Ruckelshaus,Zhiyun Ouyang,Gretchen C. Daily
标识
DOI:10.1073/pnas.1406486112
摘要
Ideally, both ecosystem service and human development policies should improve human well-being through the conservation of ecosystems that provide valuable services. However, program costs and benefits to multiple stakeholders, and how they change through time, are rarely carefully analyzed. We examine one of China's new ecosystem service protection and human development policies: the Relocation and Settlement Program of Southern Shaanxi Province (RSP), which pays households who opt voluntarily to resettle from mountainous areas. The RSP aims to reduce disaster risk, restore important ecosystem services, and improve human well-being. We use household surveys and biophysical data in an integrated economic cost-benefit analysis for multiple stakeholders. We project that the RSP will result in positive net benefits to the municipal government, and to cross-region and global beneficiaries over the long run along with environment improvement, including improved water quality, soil erosion control, and carbon sequestration. However, there are significant short-run relocation costs for local residents so that poor households may have difficulty participating because they lack the resources to pay the initial costs of relocation. Greater subsidies and subsequent supports after relocation are necessary to reduce the payback period of resettled households in the long run. Compensation from downstream beneficiaries for improved water and from carbon trades could be channeled into reducing relocation costs for the poor and sharing the burden of RSP implementation. The effectiveness of the RSP could also be greatly strengthened by early investment in developing human capital and environment-friendly jobs and establishing long-term mechanisms for securing program goals. These challenges and potential solutions pervade ecosystem service efforts globally.
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