Table 10 GIE’s long-term effect in adjacent regions.

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

VARIABLES

GIE

(1)

Lag 1 year

(2)

Lag 2 years

(3)

Lag 3 years

(4)

Lag 4 years

(5)

Lag 5 years

WDI

−2.710**

−1.903

−1.414

2.505

4.659**

 

(−2.09)

(−1.35)

(−0.88)

(1.50)

(2.40)

Control Variables

YES

YES

YES

YES

YES

ρ

0.580***

0.511***

0.418***

0.052

0.056

 

(5.62)

(4.23)

(2.93)

(0.23)

(0.22)

N

1967

1686

1405

1124

843

R2

0.197

0.242

0.063

0.003

0.020

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