Variables

Mean

Std. Error.

Minimum

Maximum

Observations

Carbon dioxide (CO₂)

Group of individuals

Interindividuals

Intraindividuals

1.4319

2.0365

1.9474

0.9818

0.0172

0.0381

−2.8577

8.6631

4.5066

5.5884

N = 138

N = 6

T = 23

Institutional quality index

Group of individuals

Interindividuals

Intraindividuals

−1.32 × 10⁻⁰⁹

1.0000

0.9307

0.5222

−1.9180

−1.0074

−1.1008

2.6215

1.3061

1.7917

N = 138

N = 6

T = 23

Population growth

Group of individuals

Interindividuals

Intraindividuals

2.8963

0.8966

0.8931

0.3665

0.2054

1.4759

1.6258

4.6058

4.1701

3.8673

N = 138

N = 6

T = 23

Gross fixed capital formation

Group of individuals

Interindividuals

Intraindividuals

30.8734

33.2621

22.5816

26.0447

6.4047

10.7779

−22.4872

219.0694

74.9399

175.0029

N = 138

N = 6

T = 23

Agricultural value added

Group of individuals

Interindividuals

Intraindividuals

20.2790

19.8615

21.2052

4.1265

0.8926

1.4284

−2.2752

55.7719

48.5405

30.5994

N = 138

N = 6

T = 23

Energy consumption per capita

Group of individuals

Interindividuals

Intraindividuals

4.7426

2.0984

1.8116

1.2838

1.4918

2.4515

1.8940

9.8432

7.3169

7.8420

N = 138

N = 6

T = 23