Table 4 Results of the impact of other types of innovation-driven policies.

From: Impact of enhancing national autonomous innovation demonstration zones on cities’ efficiency in technological innovation

Variables

(1)

(2)

(3)

did

0.024** (0.011)

0.029*** (0.011)

0.024** (0.011)

did01

0.039 (0.010)

 

0.038 (0.010)

did02

 

0.008 (0.009)

0.003 (0.009)

Control

Y

Y

Y

City

Y

Y

Y

Year

Y

Y

Y

N

1950

1950

1950

R2

0.729

0.727

0.729

  1. ***p < 0.01, **p < 0.05, *p < 0.1.