摘要
湿地是一种有着较高生产力的生态系统,它可以为经济系统提供多种服务,具有重要的经济价值。湿地的经济价值来源于湿地内部生物、物理、化学组分之间的相互作用过程,其价值的大小取决于湿地规模大小、作用性质和该湿地所处的人类社会经济环境。近年来,有关湿地经济价值评估的理论与方法研究已引起了人们的广泛关注。本文系统分析了各类湿地经济价值,探讨了对湿地经济价值进行评估的理论依据,同时概括总结出了对各种湿地服务功能进行评估的方法。
Wetlands are generally acknowledged as highly productive ecosystems, which provide manyservices to economic system and hold many important economic values. The economic values of wetlandscome from the interaction among the biological, physical and chemical components of an ecosystem. Ingeneral, the values depend on the scales of the wetlands, the services that wetlands can provide and thesocial and economic situation in which the wetlands are located. In recent years, people pay more andmore attention on the research on the theories and methods of economic evaluation of wetlands. In thispresent paper, therefore, the economic values of various wetlands have systemically been analyzed, thetheoretical bases of the economic evaluation of the wetlands discussed and the evaluation methods of theservices provided by different kinds of the wetlands summarized.
出处
《生态经济》
CSSCI
北大核心
2002年第9期51-54,共4页
Ecological Economy
