放松退耕地间种约束的政策合理性与有效性检验——基于贵州省新一轮退耕还林的农户调查
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黄杰龙, 王立群
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Policy feasibility and effectiveness test of relaxing constraints of interplanting in returning farmland: Based on a survey of farmers in Guizhou Province
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HUANG Jielong, WANG Liqun
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表3 Box-Cox转换下的模型参数估计结果(θ=0.15)
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Table 3 Estimation results of model parameters under Box-Cox transformation (θ=0.15)
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变量 | 估计值 | t检验 | 变量 | 估计值 | t检验 | Y1 | 0.00026 | 4.1324*** | Y1Y1 | 0.00148 | -2.2165** | Y2 | -0.00045 | -2.5274** | Y1Y2 | -0.00092 | 0.9065 | Y3 | -0.00632 | -1.0293 | Y1Y3 | -0.00206 | 6.1477*** | P1 | 0.00019 | 3.3761*** | Y2Y2 | 0.01137 | -1.0003 | P2 | 0.00161 | 0.5510 | Y2Y3 | 0.00633 | 3.628*** | Y1P1 | 0.01028 | 2.3213** | Y3Y3 | -0.00119 | -6.8533*** | Y1P2 | 0.02274 | 5.1964*** | P1P1 | -0.04612 | -0.4417 | Y2P1 | -0.00995 | -0.3747 | P1P2 | 0.02506 | 4.1813*** | Y2P2 | -0.01748 | -4.8742*** | P2P2 | -0.01621 | -0.7761 | Y3P1 | -0.00842 | -0.7329 | Prob>F | 0.000 | Y3P2 | 0.02655 | 0.8223 | R-squard | 0.619 |
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