Table 5 DDD model.

From: Do digitalization policies promote enterprise innovation? The logic of cost heterogeneity of enterprises

 

Inno_apply

Inno_cite

(1)

(2)

(3)

(4)

(5)

(6)

DDD_talent

0.0299***

  

0.0429***

  

(3.13)

  

(7.68)

  

DDD_explore

 

1.039**

  

1.460***

 
 

(2.29)

  

(5.61)

 

DDD_service

  

4.460***

  

2.790***

  

(3.53)

  

(3.74)

Controls

Y

Y

Y

Y

Y

Y

Fixed Effects

Y

Y

Y

Y

Y

Y

N

15,373

15,323

15,202

13,260

13,238

13,156

within R-square

0.0948

0.1004

0.1010

0.0784

0.0777

0.0770

  1. Note: ***, **, * denote significant at the 1%, 5%, and 10% levels, respectively, with robust t-statistics in parentheses; subsequent regression results for control variables are omitted and can be requested by contacting the authors.