AR*

ARMA**

ARFIMA***

In-sample

Out-of-sample

In-sample

Out-of-sample

In-sample

Out-of-sample

h = 30

h = 60

h = 30

h = 60

h = 30

h = 60

Bahrain

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001

Kuwait

0.039

0.039

0.039

0.036

0.036

0.036

0.040

0.039

0.039

Oman

0.0003

0.0003

0.0003

0.0003

0.0003

0.0003

0.0003

0.0003

0.0003

Qatar

0.0003

0.0002

0.0002

0.0003

0.0002

0.0002

0.0003

0.0002

0.0002

Saudi Arabia

0.001

0.001

0.001

0.001

0.001

0.001

0.001

0.001

0.001

United Arab Emirate

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001

0.0001