Table 11 NARDL results for \({T}_{{mp}}\sim {T}_{{world}}\).

From: The impact of social media discourse on financial performance of e-commerce companies listed on Borsa Istanbul

Residuals

Min

1Q

Median

3Q

Max

−0.191857

−0.008714

0.006017

0.017175

0.073062

Coefficients

 

Estimate

Std. Error

t-value

p-value

Const.

0.28430

0.05408

5.257

\(4.92\times {10}^{-7}\)

\({T}_{m{p}_{1}}\)

−0.29518

0.05703

−5.176

\(7.12\times {10}^{-7}\)

\({T}_{{worl}{d}_{p}}\)

0.03044

0.01879

1.621

0.107

\({T}_{{worl}{d}_{n}}\)

0.02980

0.01884

1.582

0.116

Residual Std. Err.:

0.03454

R-squared:

0.1596 (Multiple)

0.1429 (Adjusted)

F-Statistic:

9.559

p-value:

\(8.1\times {10}^{-6}\)

 

Model Diagnostic Test

 

JB test

LM test

ARCH test

 

Statistic

0.869408

1.7404695

3.8543008

 

p-value

\(2.14\times {10}^{-10}\)

0.4129108

0.0496186

 

Short Run Asymmetry Test

W-Statistic:

0.2727664

 

p-value:

0.8725082

Cointegration Test

155 Observations

 

2 Regressors

 

3 Cases

F Statistic:

9.55863

   

Long Run Coefficients

 

Estimate

Std. Error

t-value

p-value

\({T}_{{worl}{d}_{p}}\)

0.103133

0.065725

1.5692

0.1166

\({T}_{{worl}{d}_{n}}\)

0.100953

0.065961

1.5305

0.1259

Long Run Asymmetry Test

W-Statistic:

3.130444

p-value:

0.2090416