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Regulating services in poverty ecosystems dynamics: evidences from South Asia

Regulating services in poverty ecosystems dynamics: evidences from South Asia
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摘要 Valuation of ecosystem services has been sought as effective tools that enable the decision makers in designing the cost effective response policies for management of ecosystems towards alleviating the poverty especially in economically poor regions like South Asia. Various directions and linkages between poverty and degradation of ecosystem and reduced flow of ecosystem services can better be understood if the regulating services like hydrological flow and carbon sequestration by forest, and nutrient cycling and bioremediation: by wetlandv can be captured in monetary unit. South Asian Countries including India. Nepal, Pakistan and Bangladesh are the hotspots of poverty where poor depend upon various ecosystem services for their livelihoods and allocation of resource for conservation of ecosystems would have additional merit if regulating services are captured and internalized into the pubtic policy.The paperfirst raises problematic issues in valuation of regulatig ecosystem services, and attempts to link it withthe dependence of poor. Second, complexities of poverty-ecosystem dynamics are discussed. Thirdly, the possible in-tervention to achieve poverty alleviation goal is analyzed with the help of some examples from accounting and valua-tion of regulating services of lndian forest. Finally, the paper suggests that greater attention is needed to do credibleand better valuation of regulating Services so that insight from these ean be used in understanding the impact of degradation of ecosysterns On poor people. Valuation of ecosystem services has been sought as effective tools that enable the decision makers in de signing the cost effective response policies for management of ecosystems towards alleviating the poverty especially in economically poor regions like South Asia. Various directions and linkages between poverty and degradation of ecosystem and reduced flow of ecosystem services can better be understood if the regulating services like hydrological flow and carbon sequestration by forest, and nutrient cycling and bioremediation by wetlands can be captured in monetary unit. South Asian countries including India, Nepal, Pakistan and Bangladesh are the hotspots of poverty where poor depend upon various ecosystem services for their livelihoods and allocation of resource for conservation of ecosystems would have additional merit if regulating services are captured and internalized into the public policy. The paper first raises problematic issues in valuation of regulating ecosystem services, and attempts to link it with the dependence of poor. Second, complexities of poverty-ecosystem dynamics are discussed. Thirdly, the possible intervention to achieve poverty alleviation goal is analyzed with the help of some examples from accounting and valua- tion of regulating services of Indian forest. Finally, the paper suggests that greater attention is needed to do credible and better valuation of regulating services so that insights from these can be used in understanding the impact of degradation of ecosystems on poor people.
作者 Pushpam KUMAR
出处 《Ecological Economy》 2010年第1期31-44,共14页 生态经济(英文版)
关键词 VALUATION Regulating services Poverty-ecosystem-linkages 生态系统服务 南亚地区 贫困 证据 生态系统管理 生态系统保护 水文流量 规范服务
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参考文献50

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