| Kuwait | Qatar | Saudi | UAE | Bahrain | Oman |
---|---|---|---|---|---|---|
\(\left( {p,\,d_{m} ,\,q} \right)\) | \(\left( {1,\,d,\,1} \right)\) | \(\left( {1,\,d,\,1} \right)\) | \(\left( {0,\,d,\,0} \right)\) | \(\left( {0,\,d,\,1} \right)\) | \(\left( {0,\,d,\,0} \right)\) | \(\left( {1,\,d,\,2} \right)\) |
\(\left( {P,d_{v} ,\,Q} \right)\) | \(\left( {1,\,\delta ,\,1} \right)\) | \(\left( {1,\,\delta ,\,1} \right)\) | \(\left( {1,\,\delta ,\,1} \right)\) | \(\left( {1,\,\delta ,\,1} \right)\) | \(\left( {1,\,\delta ,\,1} \right)\) | \(\left( {1,\,\delta ,\,1} \right)\) |
\(\mu\) | 0.000 (0.389) | 0.000 (0.744) | Â | Â | Â | 0.000 (0.572) |
\(d_{m}\) | 0.104 (3.974)*** | 0.137 (3.085)*** | 0.117 (4.783)*** | 0.096 (3.160)*** | 0.086 (4.670)*** | 0.129 (3.784)*** |
\(\theta_{1}\) |  − 0.208 (− 1.742)* |  − 0.234 (− 2.162)** |  |  |  |  − 0.216 (− 1.901)** |
\(\theta_{2}\) | Â | Â | Â | Â | Â | Â |
\(\phi_{1}\) |  − 0.208 (− 1.742)* |  − 0.234 (− 2.162)** |  |  − 0.216 (− 2.127)** |  |  |
\(\phi_{2}\) |  −  |  −  |  |  |  |  |
\(\omega\) | 0.000 (0.043) | 0.001 (0.032) | 0.000 (0.033) | 0.000 (0.022) | 0.001 (0.016) | 0.003 (0.641) |
\(d_{v}\) | 0.425 (7.886)*** | 0.347 (4.551)*** | 0.348 (6.070)*** | 0.377 (5.547)*** | 0.435 (6.872)*** | 0.369 (8.342)*** |
\(Log\left( \alpha \right)\) | 0.217 (3.763)*** | 0.197 (3.205)*** | 0.174 (3.879)*** | 0.238 (4.615)*** | 0.245 (3.982)*** | 0.245 (4.704)*** |
\(\gamma\) |  − 0.182 (− 3.363)*** |  − 0.197 (− 3.678)*** −  |  − 0.234 (− 4. 674)*** |  − 0.228 (− 3.233)*** |  − 0.249 (− 3.861)*** |  − 0.145 (− 4.389)*** |
\(\delta\) | 1.972 (11.340)*** −  | 2.628 (10.467)*** | 2.274 (9.892)*** | 3.157 (12.093)*** | 2.728 (10.873)*** | 2.312 (12.520)*** |
\(\beta_{1}\) | 0.677 (5.421)*** | 0.408 (4.521)*** | 0.546 (4.764)*** | 0.479 (4.983)*** | 0.578 (6.093)*** | 0.648 (6.169)*** |
\(\varpi_{1}\) | 0.461 (3.125)*** | 0.293 (3.938)*** | 0.293 (3.887)*** | 0.369 (4.673)*** | 0.398 (3.659)*** | 0.301 (4.670)*** |
\(\hat{\upsilon }\) | 5.131 (12.811)*** | 4.178 (13.901)*** | 5.675 (11.674)*** | 5.816 (10.632)*** | 4.755 (10.471)*** | 4.535 (11.150)*** |
Skw | 0.254 (3.635)*** | 0.123 (1.768)* | 0.124 (3.564)*** | 0.109 (1.757)* | 0.234 (3.698)*** | 0.084 (1.212) |
Ex. Kurt | 3.999 (25.646)*** | 3.628 (25.984)*** | 3.857 (26.674)*** | 3.512 (23.982)*** | 3.853 (22.438)*** | 3.066 (23.404)*** |
\(Q\left( {20} \right)\) | 22.559 | 22.601 | 22.082 | 21.672 | 20.874 | 18.359 |
\(Q^{2} \left( {20} \right)\) | 10.365 | 11.113 | 10.874 | 10.359 | 10.743 | 9.105 |
\(BDS\left( 5 \right)\) | 5.143 | 4.587 | 5.327 | 4.875 | 3.174 | 3.987 |
\(\begin{gathered} Log - \hfill \\ Likelihood \hfill \\ \end{gathered}\) | 1039.039 | 1048.083 | 1046.675 | 1043.855 | 1047.972 | 1049.567 |
\(Akaike\) |  − 0.072 |  − 0.085 |  − 0.075 |  − 0.088 |  − 0.082 |  − 0.095 |