Comparison and application of different contingent valuation methods in measuring total economic value of restoring Ejina Banner‘s ecosystem services Contingent Valuation of the Economic Benefits of Restoring Ecosystem Services of Zhangye Prefecture of Heihe River Basin The assessment of non-market value of agricultural land resource in Wuhan Study on the ecosystem services value of urban river using contingent valuation method and bias analysis of the results Research progress of contingent valuation method for application to agricultural ecological compensation Contingent valuation of preserving ecosystem of Changdao Island Nature Reserve Research on residents,willingness to pay for improving urban environmental noise quality in Yellow River delta based on CVW Influence of initial bid number and sample size on the double-bounded dichotomous choice contingent valuation method Willingness to pay for ecosystem services and influencing factors inWeigan River Basin Parameter estimation of average willingness to pay under uncertainty effect Testing reliability of the contigent valuation method:a case study on the tourism attraction non-use value Applications of contingent valuation method in evaluation of non-market values Valuation on Non-use Values of Zhalong Wetlands Improving validity and reliability of contingent valuation method through reducing biases and errors: theory, method and application CVM for Taihu Lake based on ecological functions of wetlands restoration, and ability to pay and willingness to pay studies The effect of distance on the ecological conservation value:a case study of Sanjiang Plain Wetland Temporal stability of river ecological restoration based on the assessment of Contingent Valuation Method: A case study of Shanghai urban river. Contingent valuation of the existent economic of Giant Panda (Ailuropoda melanoleuca) Using CVM to estimate the restoring cost of Maqu grassland nfluencing factors analysis of willingness to pay for ecosystem services evaluation of Hongze Lake Evaluation on non-use values of typical lake wetlands in Wuhan