Table 7 Substitution test for dependent variable.

From: Effects of intelligent manufacturing on the high-quality development of manufacturing industry: The mediating role of green technology innovation

Variables

(1)

(2)

(3)

(4)

(5)

Benchmark Model

Main Effect

OLS1

OLS2

Mediating Effect

IMi, t

 

0.1111***

0.1636***

 

0.1095***

  

(0.0243)

(0.0471)

 

(0.0243)

GTIi, t

   

0.0117**

0.0099**

    

(0.0050)

(0.0050)

CN

yes

yes

yes

yes

yes

_cons

4.1648***

4.7251***

0.0194

4.1674***

4.7249***

 

(0.3742)

(0.2093)

(0.4062)

(0.3741)

(0.2093)

N

13,498

12,854

12,854

13,498

12,854

R-sq

0.477

0.493

0.026

0.477

0.493

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