Table 6 Mediator effect test.

From: The effect of enterprise digital transformation on supply chain efficiency and its transmission mechanism

Variables

(1)

(2)

(3)

(4)

Management fee

SCE

Transaction cost

SCE

Digital

−0.002***

−0.042***

0.006***

−0.041***

 

(−6.06)

(−6.80)

(13.28)

(−6.56)

Management Fee

 

2.180***

  
  

(9.59)

  

Transaction Cost

   

−0.868***

    

(−5.59)

Size

−0.007***

0.019**

−0.002***

0.001

 

(−17.05)

(2.51)

(−3.42)

(0.20)

Lev

−0.032***

0.01

0.031***

−0.032

 

(−8.86)

(0.21)

(7.21)

(−0.57)

ROA

−0.381***

−1.372***

−0.317***

−2.478***

 

(−32.54)

(−8.28)

(−23.91)

(−15.01)

Capex

0.01

−1.759***

−0.126***

−1.853***

 

(0.81)

(−11.08)

(−10.45)

(−11.47)

Equity Top1

−0.021***

−0.257***

0.015***

−0.289***

 

(−8.25)

(−5.18)

(4.14)

(−5.80)

Cash

−0.029***

−0.459***

−0.080***

−0.591***

 

(−5.88)

(−6.87)

(−15.00)

(−8.43)

Growth

0.002**

0.112***

−0.004***

0.112***

 

(2.22)

(8.76)

(−5.32)

(8.74)

SOE

0.007***

−0.059***

−0.004***

−0.049***

 

(6.89)

(−3.19)

(−3.61)

(−2.61)

Margin

0.137***

1.557***

0.355***

2.163***

 

(31.35)

(21.23)

(51.14)

(22.53)

Supplier Top5

−0.013***

−0.098**

−0.011***

−0.135***

 

(−5.17)

(−2.18)

(−3.59)

(−3.01)

Constant

0.247***

4.139***

0.030**

4.704***

 

(21.46)

(22.26)

(2.43)

(26.06)

Industry/Year fixed effect

Control

Control

Control

Control

Observations

14,556

14,556

14,556

14,556

r2_a

0.48

0.51

0.672

0.501

F

85.20

381.60

161.00

304.60

  1. Note. ***, ** and * respectively indicate that the parameter estimation is significant at the levels of 0.01, 0.05 and 0.1.