Table 3 Decomposition effects.

From: The impact of digital infrastructure on regional green innovation efficiency through industrial agglomeration and diversification

Variables

GIE

Short term

Long term

Direct

Indirect

Direct

Indirect

(1)

(2)

(3)

(4)

DI

0.367***

−2.881**

0.344***

−6.454*

 

(4.48)

(−2.52)

(3.94)

(−1.84)

Control Variables

YES

YES

YES

YES

ρ

0.565***

   
 

(5.76)

   

City fixed effects

YES

YES

YES

YES

Year fixed effects

YES

YES

YES

YES

N

2248

2248

2248

2248

R2

0.157

0.157

0.157

0.157

  1. ***, **, and * indicate significance at 1%, 5%, and 10% levels, respectively. Figures in parentheses are z-values.
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