Table 6 Analysis of heterogeneity in East, Central and West regions.

From: Digital finance, industrial structure upgrading, and energy efficiency in China: a provincial-level empirical analysis

 

(1)

E_1

(2)

E_2

(3)

E_3

(4)

M_1

(5)

M_2

(6)

M_3

(7)

W_1

(8)

W_2

(9)

W_3

Dependent variable

EE

OIS

EE

EE

OIS

EE

EE

OIS

EE

DFL

0.021**

0.026***

0.014**

0.004

0.020*

0.006

0.014**

−0.006

0.015***

 

(3.16)

(3.82)

(2.56)

(0.50)

(2.00)

(0.87)

(3.12)

(−0.62)

(3.85)

OIS

  

0.502*

  

−0.186*

  

−0.007

   

(0.44)

  

(−2.09)

  

(−0.61)

_cons

−4.665

−7.247**

−1.247

−5.023

−2.939

−8.273*

−6.763

5.251

−8.389*

 

(−1.26)

(−2.33)

(−0.41)

(−1.60)

(−0.69)

(−1.98)

(−1.64)

(1.56)

(−2.16)

Control variables

YES

YES

YES

YES

YES

YES

YES

YES

YES

Provincial fixed effects

YES

YES

YES

YES

YES

YES

YES

YES

YES

Year fixed effects

YES

YES

YES

YES

YES

YES

YES

YES

YES

Observations

121

121

121

88

88

88

121

121

121

R2

0.879

0.668

0.910

0.933

0.709

0.938

0.842

0.590

0.859

  1. *, **, *** indicate significant at the 10%, 5% and 1% levels, respectively, with t-values in parentheses.