Table 7 Human capital and research expenditure mechanisms.

From: The carbon emission reduction effect of China’s national high-tech industrial development zones

 

(1)

(2)

(3)

(4)

 

Education

research

FDI score

rankings

park

0.006***

0.002***

2.1881***

− 11.6657***

 

(3.64)

(3.09)

(4.10)

(− 3.57)

_cons

0.163***

− 0.007**

74.3156***

193.7905***

 

(17.46)

(− 2.07)

(30.00)

(13.05)

N

4080

4080

4080

4080

R2

0.743

0.716

0.7690

0.6716

City fe

yes

yes

yes

yes

year fe

yes

yes

yes

yes

  1. Robust t-statistics in parentheses.
  2. ***p < 0.01, **p < 0.05, *p < 0.1