转入土地连片程度对生产效率的影响
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李博伟
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Impact of centralization degree of transfer-in land on production efficiency
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LI Bowei
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表7 转入土地连片程度影响技术效率的基准模型回归结果
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Table 7 Regression result of the benchmark model in which the centralization degree of transfer-in land affects technical efficiency
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变量 | 转入地片平均规模模型 | | 转入地片数模型 | Tobit(1) 回归结果 | Tobit(1) 边际效应 | OLS(1) 边际效应 | Tobit(2) 回归结果 | Tobit(2) 边际效应 | OLS(2) 边际效应 | ASC | 0.0645** | 0.0594** | -0.3247* | | | | | | (0.0256) | (0.0236) | (0.1762) | | | | | TLA | | | | | -0.2697*** | -0.2504*** | 0.7399*** | | | | | | (0.0388) | (0.0356) | (0.2771) | EMP | -0.0412*** | -0.0379*** | | | -0.0365*** | -0.0339*** | | | (0.0072) | (0.0066) | | | (0.0069) | (0.0064) | | AGE | -0.0539 | -0.0496 | -0.3911 | | -0.0431 | -0.0400 | -0.3837 | | (0.0830) | (0.0765) | (0.5730) | | (0.0791) | (0.0734) | (0.5696) | EDU | -0.0403 | -0.0371 | 1.1075 | | -0.0460 | -0.0427 | 1.1336 | | (0.2028) | (0.1869) | (1.3991) | | (0.1933) | (0.1795) | (1.3924) | TRA | 0.3343* | 0.3081* | -3.7402*** | | 0.2046 | 0.1899 | -3.3679*** | | (0.1845) | (0.1699) | (1.2607) | | (0.1770) | (0.1643) | (1.2653) | VOF | 5.5452*** | 5.1106*** | -7.1644 | | 4.6265*** | 4.2956*** | -4.4601 | | (1.2533) | (1.1472) | (8.6468) | | (1.2013) | (1.1101) | (8.6573) | ORG | 0.7930 | 0.7309 | 2.8352 | | 0.7449 | 0.6916 | 2.1946 | | (1.1212) | (1.0333) | (7.7412) | | (1.0630) | (0.9869) | (7.6629) | INC | 0.1972* | 0.1818* | 1.4707** | | 0.2078** | 0.1929** | 1.4241** | | (0.1028) | (0.0947) | (0.7062) | | (0.0980) | (0.0909) | (0.7032) | LAB | -0.4750 | -0.4378 | -9.3101*** | | -0.3012 | -0.2797 | -10.0117*** | | (0.4838) | (0.4458) | (3.3084) | | (0.4584) | (0.4255) | (3.2665) | SCA | 0.0235** | 0.0217** | -0.1622** | | 0.0419*** | 0.0389*** | -0.2099** | | (0.0116) | (0.0107) | (0.0798) | | (0.0114) | (0.0106) | (0.0816) | BUR | -11.4129*** | -10.5185*** | 40.7695** | | -11.6464*** | -10.8134*** | 42.1678** | | (2.7561) | (2.5279) | (18.9229) | | (2.6213) | (2.4208) | (18.7800) | 常数项 | 82.2149*** | | 33.2948 | | 84.0781*** | | 25.5835 | | (5.2295) | | (36.0730) | | (4.9726) | | (35.8259) | σ | 10.4537*** | | | | 9.9673*** | | | | (0.3633) | | | | (0.3464) | | | Log | -1559.0795 | | | | -1539.3500 | | | LR chi2 | 95.35*** | | | | 134.80*** | | | Pseudo R2 | 0.0297 | | | | 0.0419 | | | F | | | 3.89*** | | | | 4.30*** | R2 | | | 0.0881 | | | | 0.0964 | Adj R2 | | | 0.0655 | | | | 0.0740 | 观测值 | 414 | 414 | 414 | | 414 | 414 | 414 |
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