Table 12 NARDL results for \({T}_{{en}}\sim {T}_{{world}}\).

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

Residuals

Min

1Q

Median

3Q

Max

−1.15991

−0.03685

0.05899

0.11892

0.28520

Coefficients

 

Estimate

Std. Error

t-value

p-value

Const.

2.32845

0.18342

12.695

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

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

−1.07447

0.08156

−13.173

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

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

0.04539

0.13507

0.336

0.737

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

−0.03348

0.19938

−0.168

0.867

\({T}_{{worl}{d}_{n1}}\)

0.08007

0.19589

0.409

0.683

Residual Std. Err.:

0.2334

R-squared:

0.5382 (Multiple)

0.5258 (Adjusted)

F-Statistic:

43.4

p-value:

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

 

Model Diagnostic Test

 

JB test

LM test

ARCH test

 

Statistic

0.798927

1.7237410

0.4788096

 

p-value

\(2.84\times {10}^{-13}\)

0.4143917

0.4889620

 

Short Run Asymmetry Test

W-Statistic:

0.1615374

 

p-value:

0.922407

Cointegration Test

154 Observations

 

2 Regressors

 

3 Cases

F-Statistic:

43.404196

   

Long Run Coefficients

 

Estimate

Std. Error

t-value

p-value

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

0.042247

0.125722

0.3360

0.7368

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

−0.031161

0.185530

−0.1680

0.8666

\({T}_{{worl}{d}_{n1}}\)

0.074523

0.182258

0.4089

0.6826

Long Run Asymmetry Test

W-Statistic:

0.1399219

p-value:

0.9324302