上海城市河流生态系统服务的支付意愿.pdfVIP

第26卷第2期 环 境 科 学 Vo1．26．No．2 2005年3月 ENVIRoNMENTAL SCIENCE Mar．，2005 上海城市河流生态系统服务的支付意愿 赵军，杨凯，邰俊，吴阿娜 (华东师范大学资源与环境科学学院城市化生态过程与生态恢复上海市重点实验室，上海 200062) 摘要：条件价值评估法(CVM)是推导环境资源生态系统服务的支付意愿的标准方法之一．以全国城市河流整治的样板工程 — — 上海浦东张家浜为例，采用支付卡式CVM研究方法，对该城市河流生态系统服务的支付意愿进行了分析．共发放支付卡 式CVM问卷800份，回收有效问卷646份．获得张家浜生态系统服务的平均支付意愿为195．07～253．04元／(a·户)，将研究 结果与国内外部分研究进行了比较．讨论了支付意愿的分布形态和范围，对支付意愿与受访者个人社会经济变量(收入、学 历、捐款经历和环境态度等)的回归关系进行了较为详细的分析，并对回归结论进行了环境经济学解释．对支付卡式CVM研 究中导致支付意愿产生偏差的部分原因作了一定讨论．最后提出了用CVM推导支付意愿的研究方法面对的批评和争议以及 CVM研究结论可靠性的环境决策依据． 关键词：生态系统服务；支付意愿；条件价值评估法；浦东张家浜 中图分类号：X196 文献标识码：A 文章编号：0250．3301(2OO5)02．0005．06 Willingness to Pay for Ecosystem Services of Urban River in Shanghai ZHA0 Jun，YANG Kai，TAI Jun，WU E—nuo (Shanghai Key Laboratory of Urbanization Ecological Process and Ecological Restoration，School of Resources and Environmental Sci- ences，East China Normal University，Shanghai 200062，China) Abstract：The contingent valuation method(CVM)is one of the most dominating and standard techniques for eliciting the willingness tO pay(WTP)for the ecosystem services provided by environment and resources．Taking Zhan~iabang Creek，a model project in the comprehensive management of urban river in China，as a case study，800 payment card CVM questionnaires were surveyed and 646 as useful questionnaires were feed back in August 2003，then，the mean WTP，￥195．07～253．04 per person every year in the future 3 years，tO the ecosystem services of the urban river was got in the payment card CVM study，and the figure was compared tO some other river CVM studies．Distribution shape and range of WTP were probed．and the regression relationship between respondents WTP and their socioeconomic information such as income，education level，donation experience，and environmental attitude was dis- cussed，what’S important，an environmental economics explanation was given to the regression