全球价值链分工地位对于碳排放水平的影响
徐博, 杨来科, 钱志权

The impact of global value chain position on carbon emissions
XU Bo, YANG Laike, QIAN Zhiquan
表3 联立方程估计和机制分析
Table 3 Estimation of simultaneous equations and analysis of Mechanisms
模型7 模型8 模型9 模型10 模型11 模型12
碳排放量
GVC 4.296*** 3.632*** 2.801*** 1.121* 3.676*** 3.068***
(11.026) (8.633) (5.493) (1.883) (7.642) (5.791)
GVC2 -2.948*** 0.315 -2.333** -2.939*** -2.278** -2.255**
(-3.695) (0.324) (-2.434) (-3.179) (-2.557) (-2.563)
Reenergy -0.021*** -0.012*** -0.021*** -0.021*** -0.020*** -0.020***
(-13.462) (-4.268) (-9.466) (-9.773) (-11.185) (-11.485)
GVC×Reenergy -0.049***
(-4.189)
RD -0.041 -0.015
(-0.711) (-0.279)
GVC×RD 0.595** 2.731***
(2.476) (5.254)
GVC×RD2 -0.544***
(-4.530)
Entre 0.047*** 0.041***
(3.174) (2.756)
GVC×Entre -0.006 0.236**
(-0.123) (2.176)
GVC×Entre2 -0.016**
(-2.538)
其他控制变量 YES YES YES YES YES YES
GVC分工地位
C 0.165*** 0.127*** 0.124*** 0.124*** 0.137*** 0.137***
(15.318) (12.338) (11.801) (11.722) (13.308) (13.348)
RD 0.052*** 0.046*** 0.045*** 0.046*** 0.052*** 0.054***
(7.696) (6.261) (5.811) (5.841) (7.370) (7.628)
Entre 0.008*** 0.006** 0.007*** 0.007*** 0.001 0.001
(3.187) (2.486) (2.798) (2.708) (0.342) (0.409)
其他控制变量 YES YES YES YES YES YES
观测值 233 233 233 233 233 233