Table 7 The independent variable lag for endogeneity test.
From: Integration and innovation of China’s manufacturing and logistics industries and carbon emissions
Variable | Dependent variable: RCE | |
|---|---|---|
(1) | (2) | |
IIML_L | 0.0178*** (2.32) | 0.0452** (2.34) |
(IIML)2_L | / | −0.0313* (−1.70) |
Control variable | Yes | Yes |
Constant term | −0.0001 (−0.00) | −0.0167 (−0.24) |
Provincial fixed effect | Yes | Yes |
Year fixed effect | Yes | Yes |
N | 210 | 210 |
Prob > F | 0.0000*** | 0.0000*** |
Adj-R2 | 0.9928 | 0.9929 |
