基于单边界二分式CVM的不同样本方案下耕地保护外部性测度与分析——以河南省焦作市为例
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牛海鹏, 王坤鹏
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Measurement and analysis of cultivated land protection externalities under different sample schemes based on the single-bounded dichotomous choice CVM：a case study of Jiaozuo
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Haipeng NIU, Kunpeng WANG
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| 表5 分类非均分样本模型估计结果 |
| Table 5 The estimation results of the classified non-average sample model |
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| | | | | | | Exp（B）的95%C.I. | | 模型 | 自变量 | 均值 | 系数 | 自由度 | 显著水平 | Exp（B） | 下限 | 上限 | | 城镇类 | | | | | | | | | | 步骤2 | TC | 253.030 | -0.008 | 1 | 0.000*** | 0.992 | 0.990 | 0.995 | | X13 | 4.220 | 0.301 | 1 | 0.019*** | 1.351 | 1.052 | 1.735 | | 常量 | - | 0.698 | 1 | 0.226 | 2.010 | - | - | | 农村类 | | | | | | | | | | 步骤4 | TC | 259.730 | -0.006 | 1 | 0.000*** | 0.994 | 0.992 | 0.996 | | X13 | 2.620 | 0.390 | 1 | 0.023*** | 1.477 | 1.056 | 2.065 | | X15 | 2.130 | 0.595 | 1 | 0.002*** | 1.184 | 1.249 | 2.634 | | X21 | 1.860 | 0.477 | 1 | 0.000*** | 1.611 | 1.244 | 2.087 | | 常量 | - | -1.586 | 1 | 0.023 | 0.205 | - | - |
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