转入土地连片程度对生产效率的影响
李博伟

Impact of centralization degree of transfer-in land on production efficiency
LI Bowei
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
Table 7 Regression result of the benchmark model in which the centralization degree of transfer-in land affects technical efficiency
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