Table 3 Results of the impact of GTI on EEE.

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

Model

(5)

(6)

Weight

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

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

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

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

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

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

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

0.7690***

(40.53)

0.7740***

(46.03)

0.7608***

(43.60)

0.7741***

(41.95)

0.7734***

(46.25)

0.7689***

(43.51)

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

− 0.0787

(− 1.31)

0.3383*

(1.81)

0.0941

(1.16)

− 0.0761

(− 1.28)

0.2852

(1.52)

0.1110

(1.32)

\(\mathrm{lnGTI}\)

0.0077

(1.35)

0.0048

(0.93)

0.0027

(0.50)

0.0084

(1.48)

0.0021

(0.39)

− 0.0020

(− 0.36)

\(\mathrm{lnGTI}2\)

0.0017***

(3.90)

0.0014***

(3.50)

0.0013***

(2.78)

0.0016***

(3.60)

0.0010***

(2.60)

0.0008

(1.60)

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

− 0.0162***

(− 3.07)

− 0.1272***

(− 4.99)

− 0.0135

(− 1.16)

− 0.0223***

(− 4.24)

− 0.1083***

(− 4.28)

− 0.0122

(− 1.05)

\(\mathrm{lnER}\)

   

− 0.0105**

(− 2.67)

− 0.0075**

(− 2.06)

− 0.0055

(− 1.46)

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

   

0.0231***

(3.18)

0.0609***

(3.08)

− 0.0086

(− 0.69)

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

   

− 0.0000

(− 0.22)

0.0001

(0.63)

0.0003*

(1.80)

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

   

0.0014***

(6.09)

0.0031***

(3.13)

0.0006

(1.19)

\(\mathrm{lnControls}\)

Yes

Yes

Yes

Yes

Yes

Yes

Province/Year

Yes

Yes

Yes

Yes

Yes

Yes

Spatial rho

0.0482

(0.69)

0.4532**

(2.33)

0.1268

(1.50)

0.0080

(0.11)

0.4498**

(2.29)

0.1548*

(1.78)

Sigma2_e

0.0004***

(15.50)

0.0003***

(15.74)

0.0004***

(15.62)

0.0003***

(15.51)

0.0003***

(15.73)

0.0004***

(15.64)

R-squared

0.980

0.854

0.971

0.974

0.933

0.961

Observations

420

420

420

420

420

420

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