Variable

Abbrew

Obs

Mean

Std. Dev.

Min

Max

Green technological innovation

GT

570

0.033

0.036

0

0.159

risk investment

VC

570

0.006

0.023

0

0.234

Level of investment in technology

RD

570

0.011

0.01

0

0.06

Level of opening to the outside world

OPEN

570

0.212

0.097

0.03

0.628

Level of government intervention

GOV

570

0.033

0.046

0

0.334

Environmental regulation intensity

EA

570

9.013

1.596

6.04

15.451