中国人口·资源与环境2012,Vol.22Issue(6):147-151,5.DOI:10.3969/j.issn.1002-2104.2012.06.024
上海河岸带公众偏好及生态系统服务价值评估
Public Preferences for Shanghai Riparian Zone and Evaluation of Its Ecosystem Service Value
摘要
Abstract
In this paper, it takes the environmental quality improvement of riparian zone in Shanghai as a case study, and tries to find out public preferences, willingness to pay (WTP) and the ecosystem service value by the contingent valuation method (CVM), and then investigates the main factors affecting WTP by SPSS. The result can be concluded as follows:Because the correlation between public preferences for Shanghai riparian zone and using frequency is significant (p =0.001), so the relationship between interviewees and riparian zone depends mainly on the riparian using frequency. Using the method of five points to evaluate the riparian zone, closeness to water and water quality are respectively 2.94 and 3.51, which are the main factors respectively satisfying and dissatisfying interviewees. Using factor analysis to evaluate the ten factors of riparian zone elements, it can be concluded that the two basic factors, that affect satisfaction are natural and social factors, and the latter affects more. The score of the preferred layout, which combines greening with grass and trees, the pavement in between and with flood prevention wall is 1 199, which means the best public choice preferred by the interviewees. The bid which is the significant factor ( p = 0. 000) influences the rate of WTP most fiercely. WTP is 537.6 yuan / (year ?household) and the ecosystem service value is 0.274 billion yuan / year.关键词
河岸带/公众偏好/条件价值法/支付意愿/评价Key words
riparian zone/ public preference/ contingent valuation method/ willingness to pay/ assessment分类
管理科学引用本文复制引用
李雯,简耘,车越,杨凯..上海河岸带公众偏好及生态系统服务价值评估[J].中国人口·资源与环境,2012,22(6):147-151,5.基金项目
国家自然科学基金项目(编号:71073055 ()
41171017) ()
上海市环保局"上海市生态环境调查与评估"课题. ()