中国耕地利用转型格局及驱动因素研究——基于人均耕地面积视角
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戈大专, 龙花楼, 杨忍
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The pattern and mechanism of farmland transition in China from the perspective of per capita farmland area
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Dazhuan GE, Hualou LONG, Ren YANG
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表3 耕地利用转型驱动因素空间计量回归模型结果 |
Table 3 Result of spatial econometric regression model for farmland transitional driving factors |
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变量 | PCFC 1990-2000(SEM) | 变量 | PCFC 2000-2010(SEM) | 常数项 | -0.57* | 常数项 | 12.07*** | PCFA_1990 | 4.16*** | PCFA_2000 | 1.20*** | Elevation | -0.12 | Elevation | 5.09** | Slope | 8.48*** | Slope | 1.13 | Dis2city | 45.41*** | Dis2city | 8.02*** | Dis2river | 17.75*** | Dis2river | 1.12 | Dis2railway | -23.69*** | Dis2railway | -1.48 | PGDP_1990 | -3.86 | PGDP_2000 | -14.16*** | AIR_1990 | -2.28 | AIR_2000 | -7.63*** | CPGDP_1990-2000 | -0.01 | CPGDP_2000-2010 | -2.39* | CAIR_1990-2000 | 3.64* | CAIR_2000-2010 | -5.98** | LAMBDA | 0.93*** | LAMBDA | 0.97*** | R² | 0.73 | R² | 0.86 | AIC | 461 342 | AIC | 441 159 | SC | 461 440 | SC | 441 258 | Log likelihood | -230 659.78 | Log likelihood | -220 568.71 | Lagrange Multiplier (lag) | 97 503.20*** | Lagrange Multiplier (lag) | 137 354.00 *** | Robust LM (lag) | 18.82*** | Robust LM (lag) | 894.14*** | Lagrange Multiplier (error) | 97 868.80*** | Lagrange Multiplier (error) | 137 586.03*** | Robust LM (error) | 384.42*** | Robust LM (error) | 1 125.81*** |
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