水环境改善的非市场价值评估:基于西江流域居民条件价值调查的实证分析

发布时间：2018-01-20 07:14

本文关键词： 西江流域支付意愿非市场价值条件价值法　出处：《中国农村经济》2014年02期 　论文类型：期刊论文

【摘要】：本文通过对西江流域四省(区)城乡居民的问卷调查,利用条件价值法对该区域水环境改善的非市场价值的影响因素进行了分析并估算了这一价值的规模。研究结果显示:①受访者对虚拟水环境改善项目目标能够成功实现的信心、受访者参与环境保护志愿活动的意愿以及当地水环境质量等因素对其水环境改善支付意愿有显著的正向影响;②受访者年龄、性别等个体特征对水环境改善支付意愿影响较小,而家庭月收入对该支付意愿有显著的正向影响。经估算,西江流域水环境改善的家庭月均支付意愿为132.6元,整个流域范围内水环境改善的价值总额约为43.1亿元/月。
[Abstract]:This paper is based on the questionnaire survey of urban and rural residents in four provinces (districts) of Xijiang River Basin. The influence factors of non-market value of water environment improvement in the region are analyzed and the scale of this value is estimated by using conditional value method. The results show that:. (1) the interviewees' confidence that the goal of the virtual water environment improvement project can be achieved successfully. The willingness of the respondents to participate in voluntary activities on environmental protection and the quality of local water environment had a significant positive impact on their willingness to pay for improved water environment; 2 individual characteristics such as age and sex had little effect on the willingness to pay for water environment improvement, while monthly household income had a significant positive impact on the willingness to pay. The average monthly payment intention of water environment improvement in Xijiang river basin is 132.6 yuan, and the total value of water environment improvement in the whole basin is about 4.31 billion yuan / month.
【作者单位】：中山大学岭南学院;
【基金】：中山大学2013年度重大项目培育和新兴、交叉学科资助计划项目“珠江流域跨省区水资源有偿使用和生态补偿制度研究”(项目编号:13WKJC06)资金的支持
【分类号】：X321;F127
【正文快照】： 一、引言西江为珠江的主干流,流经云南、贵州、广西、广东四省(区),全长2217公里,流域面积占珠江流域面积的77.8%,约35万平方公里。该区域自然环境较为脆弱,容易受到严重的破坏。随着西江流域经济社会的不断发展,城市化水平的不断提升,流域内对水资源的需求以及对西江的污染排

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