variables

Level

Difference

t-statistic

Probability value

t-statistic

Probability value

lnPROD

3.7259

0.9998

−6.9378

0.0000

lnIMP

0.4987

0.8177

−3.6383

0.0007

LNEXP

0.1881

0.7355

−6.7783

0.0000

lnFERT

−1.1204

0.6978

−10.1610

0.0000

lnLAND

3.8894

0.9999

−8.8317

0.0000

lnMACH

−0.3561

0.5499

−9.2745

0.0000

lnLAND

−1.6268

0.4597

−4.0073

0.0036

lnECOGTH

−1.4252

0.1412

−9.9340

0.0000