Table 6 Results of the impact of GTI on PTE and SE under ER.

From: Assessment of green technology innovation on energy-environmental efficiency in China under the influence of environmental regulation considering spatial effects

Model

(8)

(10)

Weight

\({\mathrm{W}}_{a}\)

\({\mathrm{W}}_{b}\)

\({\mathrm{W}}_{c}\)

\({\mathrm{W}}_{a}\)

\({\mathrm{W}}_{b}\)

\({\mathrm{W}}_{c}\)

\(\mathrm{L}.\mathrm{lnPTE}\)

0.7760***

(35.32)

0.7699***

(38.09)

0.7456***

(35.50)

   

\(\mathrm{L}.\mathrm{WlnPTE}\)

− 0.1044

(− 1.54)

0.2874

(1.37)

0.1553**

(2.08)

   

\(\mathrm{L}.\mathrm{lnSE}\)

   

0.7770***

(20.20)

0.7737***

(18.84)

0.7737***

(18.84)

\(\mathrm{L}.\mathrm{WlnSE}\)

   

− 0.1924*

(− 1.80)

0.2212

(0.63)

0.2212

(0.63)

\(\mathrm{lnGTI}\)

− 0.0005

(− 0.06)

− 0.0010

(− 0.14)

0.0015

(0.19)

0.0019

(0.35)

− 0.0017

(− 0.32)

− 0.0017

(− 0.32)

\(\mathrm{lnGTI}2\)

0.0006

(1.03)

0.0005

(0.85)

0.0011

(1.51)

0.0001

(0.23)

0.0000

(0.10)

0.0000

(0.10)

\(\mathrm{W}\)*\(\mathrm{lnGTI}\)

− 0.0194***

(− 2.71)

− 0.0990***

(− 2.88)

0.0202

(1.30)

− 0.0065

(− 1.17)

− 0.0193

(− 0.74)

− 0.0193

(− 0.74)

\(\mathrm{lnER}\)

− 0.0070

(− 1.32)

− 0.0026

(− 0.53)

0.0010

(0.19)

− 0.0057

(− 1.44)

− 0.0062*

(− 1.70)

− 0.0062*

(− 1.70)

\(\mathrm{W}\)*\(\mathrm{lnER}\)

0.0208**

(2.26)

0.0654**

(2.55)

0.0083

(0.53)

− 0.0017

(− 0.26)

− 0.0069

(− 0.35)

− 0.0069

(− 0.35)

\(\mathrm{lnGTI}\)*\(\mathrm{lnER}\)

0.0005*

(1.94)

0.0007***

(2.74)

0.0005**

(2.14)

− 0.0003

(− 1.41)

− 0.0002

(− 1.24)

− 0.0002

(− 1.24)

\(\mathrm{W}\)*\(\mathrm{lnGTI}\)*\(\mathrm{lnER}\)

0.0021***

(4.54)

0.0025*

(1.77)

0.0006

(0.82)

− 0.0002

(− 0.45)

0.0007

(0.71)

0.0007

(0.71)

\(\mathrm{lnControls}\)

Yes

Yes

Yes

Yes

Yes

Yes

Province/Year

Yes

Yes

Yes

Yes

Yes

Yes

Spatial rho

0.0352

(0.45)

0.5703***

(2.66)

0.2225***

(2.91)

0.0618

(0.74)

0.7113***

(3.05)

0.7113***

(3.05)

sigma2_e

0.0006***

(15.46)

0.0006***

(15.60)

0.0006***

(15.52)

0.0003***

(15.52)

0.0003***

(15.26)

0.0003***

(15.26)

R-squared

0.954

0.924

0.917

0.957

0.968

0.968

Observations

420

420

420

420

420

420

  1. z-statistics in parentheses, ***, **, * indicate significance at the level of 1%, 5%, 10%.