Table 9 Coupling effect of heterogeneous formal environmental regulation on industrial green and low-carbon transformation.

From: Analysis of the influence and coupling effect of environmental regulation policy tools on industrial green and low-carbon transformation

Variables

(1) lnLGL

(2) lnLGL

(3) lnLGL

(4) lnLGL

(5) lnLGL

(6) lnLGL

(7) lnLGL

L.lnLGL

0.701*** (25.360)

0.741*** (32.445)

0.687*** (27.063)

0.686*** (21.209)

0.681*** (21.405)

0.700*** (24.812)

0.698*** (27.916)

lnci

0.115*** (3.904)

  

0.096*** (4.713)

0.088*** (4.415)

  

lncc

 

0.038*** (3.975)

 

0.082*** (6.665)

 

0.066*** (1.253)

 

lnbi

  

0.081 (0.646)

 

0.080 (1.189)

0.068 (1.450)

 

lncci

      

0.015*** (3.306)

Control

YES

YES

YES

YES

YES

YES

YES

Constant

− 1.219*** (− 10.976)

− 1.148*** (− 11.793)

− 1.206*** (− 11.896)

− 1.237*** (− 11.231)

− 1.256*** (− 9.890)

− 1.208*** (− 11.233)

− 1.199*** (− 11.235)

AR (2)

0.411

0.359

0.464

0.329

0.219

0.451

0.419

Sargan

0.601

0.854

0.358

0.679

0.334

0.298

0.601

Observations

720

720

720

720

720

720

720

  1. *, ** and *** represent the significance level of 10%, 5% and 1%, respectively; The z-values are reported in parentheses; AR (2), and Sargan report p-values.