The research explain the developments in the structure of government Expenditure for the period (1990-2014), this period include tow different periods in terms of the conditions, the first period (1990-2002)characterized by imposing the economic sanctions and deny the Iraqi economy from the oil revenues, while the second period (2003-2014) marked by abundance resource rents as a result of lifting the ban on oil exports, (autoregressive Distributed lag Model) has been used to measure the impact of government Expenditure in both side current and investment in the oil-GDP (gross domestic product) and non oil-GDP, the stady found that there is no significant relationship between current Expenditure in non-oil and oil-GDP in both long and short run, while there is just short significant positive impact to investment Expenditure in oil- GDP and non-oil-GDP, The research found a set of conclusions, including the continuation of behavioral policy Expenditure, both in the period of economic sanctions or the period that followed the political change in 2003 that sacrificing the economic growth and favoring the consumption on production and investment and failure in generating infrastructure that induce growth in the production of non-oil sectors, the research recommended Direction government spending towards activities that increase the productivity of the economy by formating Efficient structure production has the ability to absorb domestic aggregate demand
