variable

mean

std.dev

min

max

obs

lnco₂

6.603

0.502

5.875

8.098

180

digtra

0.848

0.666

0.15

3.253

180

lntech

10.89

1.312

7.336

13.6

180

lneco

10.87

0.416

10.13

12.01

180

lnpopu

8.212

0.742

6.356

9.433

180

open

0.255

0.26

0.0128

1.348

180

industry

0.396

0.0751

0.16

0.528

180

service

0.51

0.0961

0.34

1.096

180