Table 11 Heterogeneity analysis of different time periods.

From: Spatial spillover effects of technological progress on energy intensity in China from the productivity improvement perspective

Variables

2006–2013

2014–2021

lnTP1

−0.022

−0.178***

 

(0.060)

(0.055)

lnPGDP

0.087

−0.792***

 

(0.057)

(0.103)

lnECS

0.089**

−0.023

 

(0.039)

(0.024)

lnIS

−0.040

−0.100**

 

(0.042)

(0.052)

lnEP

−0.187*

0.075

 

(0.112)

(0.218)

lnGI

0.235***

0.030

 

(0.061)

(0.078)

W*lnTP1

−0.131

−0.264**

 

(0.132)

(0.131)

W*lnPGDP

−0.121

0.611***

 

(0.116)

(0.120)

W*lnECS

0.071

−0.012

 

(0.091)

(0.046)

W*lnIS

0.024

0.148

 

(0.102)

(0.110)

W*lnEP

0.056

−0.375

 

(0.194)

(0.478)

W*lnGI

−0.297**

0.042

 

(0.129)

(0.147)

N

240

240

R2

0.291

0.266

FE

YES

YES

  1. Note: *, ** and *** indicate p < 0.1, p < 0.05 and p < 0.01 respectively. Table data source: Stata 16 generated after analysis and processing. And the table results are derived based on TP1.