Table 11 The mediating impact of IIML on MTI and LTI.

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

Variable

Dependent variable: MTI

Dependent variable: LTI

(1)

(2)

IIML

303.0645***

(2.71)

1818.42***

(6.34)

(IIML)2

/

/

Constant term

−870.7817

(−0.85)

727.4696

(0.28)

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

0.9310

0.9284

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