Table 13 The mediating effect of IIML on AIS, RIS.

From: Integration and innovation of China’s manufacturing and logistics industries and carbon emissions

Variable

Dependent variable: AIS

Dependent variable: RIS

(1)

(2)

IIML

−0.7961**

(−1.97)

0.1970

(1.45)

(IIML)2

/

/

Constant term

−6.2065*

(-1.68)

2.6985**

(2.18)

Control variable

Yes

Yes

Provincial fixed effect

Yes

Yes

Year fixed effect

Yes

Yes

N

240

240

Prob > F

0.0000***

0.0000***

Adj-R2

0.9750

0.9091

  1. Note: *, **, and *** indicate significance at the 10%, 5%, and 1% confidence levels.