基于条件价值法（CVM）的库布齐沙漠治理支付意愿及影响因素研究
林龙圳1,2,3(
), 郑佳2, 林震1,2,3()
), 郑佳2, 林震1,2,3()
Study on willingness to pay and influencing factors of Kubuqi desertification control based on CVM Data
Longzhen Lin1,2,3(), Jia Zheng2, Zhen Lin1,2,3()
), Jia Zheng2, Zhen Lin1,2,3()
图1. 零响应原因分布
Fig.1. Zero response cause distribution
