A Review of the Key Technologies of Using CVM to Value Ecological Environment
The contingent valuation method (CVM) is one of the most extensive assessments of the ecological environment.The method can be used to evaluate the use value and non use value of the ecological environment,and is believed to be the only way to evaluate the non use value.However,this method has been in dispute,various technical links centering on the use of the CVM,the guide technology and the WTP and WTA of the same ecological environmental goods are two kinds of key technology of the controversial.This paper reviews the research of the guidance technology from the characteristics,improvement and evaluation results comparison and selection,and discusses the comparison and selection of the WTP and WTA in the same ecological environmental goods.Finally,the existing research is reviewed.
NETL
NSTL
万方数据
维普
