生态系统
生态系统管理
生态系统服务
估价(财务)
约束(计算机辅助设计)
环境资源管理
经济
生态系统评价
自然资源经济学
价值(数学)
生态系统健康
业务
生态学
计算机科学
生物
工程类
机器学习
机械工程
财务
标识
DOI:10.1017/s1068280500007747
摘要
Ecosystem management may extend multiple use management, where economists identify and value a complex mix of ecosystem outputs. The dominant theme in conservation biology favors “safe minimum standard” (SMS) constraints on ecosystem attributes, which respond to complex and purely uncertain ecological knowledge and lead economists toward valuation questions that identify “tolerable” constraints. A hierarchical SMS constraint raises substitution possibilities among ecosystem-level components. Economists may identify unavoidable resource tradeoffs, such as in allocating land among elements of a reserve network, particularly when ecological wealth differs among geographically dispersed human communities. Economic and ecological ironies obfuscate intuitive contributions to ecosystem management policy.
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