改进选择实验法在居民浒苔治理意愿评估中的应用
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单菁竹, 李京梅, 林雨霏, 王国善
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Application of the choice experiment to the evaluation of willingness to manage Enteromorpha prolifera disasters from the perspective of attribute cut-offs
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Jingzhu SHAN, Jingmei LI, Yufei LIN, Guoshan WANG
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表4 随机参数Logit模型估计结果 |
Table 4 Results of random parameter Logit models |
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变量 | 无cut-off模型 | | 含cut-off模型 | 系数 | 标准误 | 系数 | 标准误 | X1 | 0.776*** | 0.070 | | 0.407** | 0.164 | X2 | 0.736*** | 0.067 | | 0.423*** | 0.149 | X3 | 0.577*** | 0.053 | | 0.378*** | 0.141 | X4 | 0.643*** | 0.064 | | 0.432*** | 0.143 | Y | -0.004*** | 0.000 6 | | 0.005*** | 0.001 | VX1 | | | | -0.387** | 0.187 | VX2 | | | | -0.320* | 0.165 | VX3 | | | | -0.152 | 0.155 | VX4 | | | | -0.165 | 0.157 | VY | | | | -0.013*** | 0.001 | 随机参数的标准差 | σX1 | 0.815*** | 0.089 | | 0.802*** | 0.088 | σX2 | 0.860*** | 0.085 | | 0.772*** | 0.085 | σX3 | 0.465*** | 0.084 | | 0.436*** | 0.085 | σX4 | 0.489*** | 0.124 | | 0.401*** | 0.132 | log likelihood | -1 669.430 | | -1 606.745 | Pseudo R2 | 0.234 | | 0.263 |
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