Table 7 Long-run and short-run NARDL results.

From: Navigating the nexus: unraveling technological innovation, economic growth, trade openness, ICT, and CO2 emissions through symmetric and asymmetric analysis

Variables

Long run

Coeff.

t-statistic

Probability

 LEG_POS

1.278***

5.378

0.000

 LEG_NEG

−0.353

−0.908

0.374

 LTON

0.363**

2.186

0.041

 ICT_POS

0.002*

1.790

0.088

 ICT_NEG

0.010**

2.560

0.018

 LTIN_POS

−0.123**

−2.154

0.044

 LTIN_NEG

−0.056

−1.080

0.292

Short run

 D(LEG_POS)

0.920***

4.002

0.000

 D(LEG_NEG)

−0.254

−0.878

0.390

 D(LTON)

0.043

0.329

0.745

 D(ICT_POS)

0.001*

1.792

0.088

 D(ICT_NEG)

0.007**

2.471

0.022

 D(LTIN_POS)

−0.004

−0.114

0.910

 D(LTIN_POS(−1))

−0.029**

−2.184

0.041

 D(LTIN_NEG)

−0.040

−1.049

0.306

 ECM(−1)

−0.720***

−5.857

0.000

 C

9.125**

10.836

0.000

 

Diagn. tests

Test

Test-statistic

Prob.

BGSC LM test

1.019

0.380

B-P-G Heteroscedasticity test

0.841

0.907

ARCH test (Heteroscedasticity)

0.484

0.501

Jarque-Bera test

0.104

0.948

  1. “(***), (**), and (*) represent 1%, 5%, and 10% level of significance, respectively”.
  2. Source: Authors’ own computation.
Back to article page