Using time series historical data, the current paper analyzes the impacts of production factors on the intermediate industries in Qatar and their effects on productive efficiency. That done by the assessment of the production levels and total value added, in order to evaluate actual growth rates...

The paper analyzes historical time series data on the productive performance of the Iraqi intermediate industries pre-invasion. The primary hypothesis here is that Iraq promoted from being classified as developing to developed county in its way to establish modern industries and strong economic...

Available data on production parameters of the newly born Arabian Gulf countries are very scarce. Truly, they are extremely rich with their oil and natural gas reserves. However, it is basic in an economy to generate other sources of income from created economic sectors. In the present study I...

Since the beginning of the year 2011, the political crisis of Sudan expands everyday. The inevitable secession of Southern Sudan amplifies with the chronic crisis of Abyei pocket between the north and the south. However, most analysts vocalize their astonishment at irrational official behavior...

The present paper discusses issues of challenges of social security systems in Sudan. Following parameters advanced by ILO and UNCOSOC, those systems are analyzed. The conclusions focus on their applicability that faces axial difficulties mainly presented in the state of institutional...

In a country that lost all feasible authorities for over twenty years economic future seems gloomy. No feasible economic solutions are seen. The paper review auspices of the Somalian tragedy and retort history of its last dictatorship, Siad Barri, the following civil conflict and the process of...

The present study constructs a decision support system to determine the best seeding rate out of a group of seeding rates applied in the field. The DSS has been built receives the field data as inputs, and then apply split plot algorithms of (Gomez & Gomez, 1984) to find the results. These...

The purpose of the System Dynamics method is to study the relationship between structure and behavior in non-linear, dynamic systems. In such systems, the significance of various structural components to the behavior pattern exhibited, changes as the behavior unfolds. Changes in structural...

We develop hypothetical policy scenarios in this part of the paper which are simulated using a product-by-industry economic-ecological model to investigate their impacts on water and other ecological commodities. Results are expected to contribute to the establishment of alternative policy...