农地经营规模与财政支农政策对农业碳排放的影响
刘琼, 肖海峰

The impact of farmland management scale and fiscal policy for supporting agriculture on agricultural carbon emission
LIU Qiong, XIAO Haifeng
表2 农地经营规模影响农业碳排放的中间渠道检验
Table 2 Test of the intermediary path of farmland scale affecting agricultural carbon emissions
模型(5)
被解释变量:
lnstru
模型(6)
被解释变量:
lnfert
模型(7)
被解释变量:
lntect
L.lnstru 0.6070***
(14.29)
L.lnfert 0.6784***
(4.12)
L.lntect 0.6366***
(7.57)
lnscale -0.0425
(-1.13)
-0.1089*
(-1.79)
0.0541*
(1.74)
(lnscale)2 0.0095*
(1.83)
0.0230**
(2.10)
-0.0098*
(-1.74)
控制变量 YES YES YES
_cons 0.5339***
(1.64)
0.5339
(1.64)
2.0413***
(2.77)
N 465 465 465
Wald检验P 0.0000 0.0000 0.0000
AR(2)检验P 0.3017 0.514 0.6062
Sargan检验P 1.0000 1.0000 1.0000