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Table 14 Financial development threshold regression results of the robustness test

From: The power of financial support in accelerating digital transformation and corporate innovation in China: evidence from banking and capital markets

Variables

Robustness test 1

Robustness test 2

(33)

(34)

(35)

PG

PG

PG

DT I(FDb it ≤ γ1)

− 4.1830***

  

(− 14.7483)

  

DT I(γ1 < FDb it ≤ γ2)

3.1920***

  

(17.8163)

  

DT I(γ2 < FDb it)

7.7840***

  

(27.2326)

  

DT I(FDc it ≤ γ)

 

− 5.8466***

 
 

(− 16.8952)

 

DT I(γ1 < FDc it ≤ γ2)

 

1.5487***

 
 

(7.9571)

 

DT I(γ < FDc it)

 

2.6868***

 
 

(18.3217)

 

DT I(FDt it ≤ γ)

  

− 0.5180***

  

(− 12.2459)

DT I(γ1 < FDt it ≤ γ2)

  

0.6219***

  

(51.9724)

DT I(γ < FDt it)

  

0.6335***

  

(39.8033)

Control

Yes

Yes

Yes

Constant

0.6726***

0.8742***

0.6363***

(28.0040)

(39.9384)

(29.6786)

Observations

33,950

33,950

33,950

Number of id

3119

3119

3119

R-squared

0.072

0.050

0.131

  1. ***p < 0.01, **p < 0.05, *p < 0.1. To save space, we do not list the regression results for the controls separately