Items where Author is "Gamal, Awadh Ahmed Mohammed"
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Gamal, Awadh Ahmed Mohammed (2016) The econometric analysis of the underground economy in selected Gulf Cooperation Council (GCC) countries: Saudi Arabia, Qatar, The United Arab Emirates, Kuwait and Oman. PhD. thesis, Universiti Utara Malaysia.
Gamal, Awadh Ahmed Mohammed (2012) Estimating the Volume of the Hidden Economy in Yemen, 1995-2009: Evidence from ARDL Approach of Cointegration. Masters thesis, Universiti Utara Malaysia.