Table 2 NARDL results for \({T}_{{en}}\sim {T}_{{culture}}\).

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

Residuals

Min

1Q

Median

3Q

Max

−1.16492

−0.04056

0.06035

0.12007

0.28578

Coefficients

 

Estimate

Std. Error

t-value

p-value

Const.

2.32692

0.1815

12.821

\(< 2\times {10}^{-16}\)

\({T}_{e{n}_{1}}\)

−1.07391

0.08121

−13.224

\(< 2\times {10}^{-16}\)

\({T}_{{cultur}{e}_{p}}\)

−0.01147

0.10657

−0.108

0.914

\({T}_{{cultur}{e}_{n}}\)

−0.00926

0.10624

−0.087

0.931

Residual Std. Err.:

0.2324

R-squared:

0.5366 (Multiple)

0.5274 (Adjusted)

F-Statistic:

58.29

p-value:

\(< 2\times {10}^{-16}\)

 

Model Diagnostic Test

 

JB test

LM test

ARCH test

 

Statistic

0.796824

0.01194824

0.5019296

 

p-value

\(2.13\times {10}^{-13}\)

0.93068755

0.4786535

 

Short Run Asymmetry Test

W-Statistic:

0.1015333

 

p-value:

0.9505004

Cointegration Test

155 Observations

 

2 Regressors

 

3 Cases

F-Statistic:

58.29442

   

Long Run Coefficients

 

Estimate

Std. Error

t-value

p-value

\({T}_{{cultur}{e}_{p}}\)

−0.0106803

0.0992370

−0.1076

0.9143

\({T}_{{cultur}{e}_{n}}\)

−0.0086227

0.0989256

−0.0872

0.9305

Long Run Asymmetry Test

W-Statistic:

0.08803793

p-value:

0.9569358