Table 9 Regression results of intermediate effects.

From: The impact of digital transformation on the total factor productivity of heavily polluting enterprises

Variables

(1)

(2)

(3)

(4)

(5)

(6)

(7)

tfp

GI

tfp

CSR

tfp

JSTICKY

tfp

Dig

0.03842***

0.02839**

0.03727***

1.2161**

0.03736***

− 0.05297*

0.03779***

(3.7616)

(1.9662)

(3.6668)

(2.3659)

(3.6472)

(− 1.6867)

(3.7104)

Size

10.918***

− 0.8966

10.955***

54.198***

10.871***

− 0.7573

10.909***

(11.9706)

(− 1.3836)

(12.0619)

(2.5872)

(11.9128)

(− 0.5066)

(11.9897)

Lev

0.3417***

− 0.01468

0.3423***

− 4.3881

0.3455***

− 0.02395

0.3414***

(3.8974)

(− 0.1556)

(3.9145)

(− 1.2991)

(3.9335)

(− 0.0947)

(3.8908)

Age

− 0.1319

0.2500*

− 0.1420

0.6681

− 0.1325

− 0.01939

− 0.1322

(− 1.0366)

(1.7616)

(− 1.1150)

(0.1281)

(− 1.0307)

(− 0.0618)

(− 1.0341)

Shrcr1

0.0004051

− 0.001094

0.0004493

0.02957

0.0003793

− 0.001993

0.0003813

(0.2667)

(− 0.8172)

(0.2972)

(0.4919)

(0.2499)

(− 0.6068)

(0.2533)

Board

− 0.01624

− 0.03642

− 0.01477

− 4.1348

− 0.01263

0.4290**

− 0.01113

(− 0.2676)

(− 0.3623)

(− 0.2466)

(− 1.1012)

(− 0.2093)

(2.4531)

(− 0.1837)

Independent

− 0.1873

0.09033

− 0.1910

− 16.409

− 0.1730

0.3509

− 0.1831

(− 1.0568)

(0.3136)

(− 1.0983)

(− 1.6401)

(− 0.9763)

(0.6304)

(− 1.0379)

Roa

2.5193***

0.2064

2.5110***

78.220***

2.4510***

− 1.8530***

2.4972***

(14.1142)

(1.3734)

(14.0796)

(11.9084)

(13.0949)

(− 3.2841)

(14.0385)

GI

  

0.04040***

    
  

(3.1696)

    

CSR

    

0.0008728*

  
    

(1.6536)

  

JSTICKY

      

− 0.01193*

      

(− 1.8818)

Year

Control

Control

Control

Control

Control

Control

Control

Firm

Control

Control

Control

Control

Control

Control

Control

_cons

− 24.624***

2.3450

− 24.719***

− 130.17*

− 24.511***

2.1652

− 24.599***

(− 9.0508)

(1.1502)

(− 9.1304)

(− 1.9441)

(− 9.0131)

(0.4879)

(− 9.0709)

N

2750

2750

2750

2750

2750

2750

2750

R2

0.6357

0.02147

0.6374

0.2621

0.6364

0.01778

0.6366

  1. T-statistics are shown in parentheses. ***, ** and * indicate 1%, 5% and 10% respectively.