أثر عوامل الانتاج في معدل العائد الداخلي في التنقيب واستخلاص الذهب في السودان

Abstract

مستخلص : تتعرض هذه الورقة الي معرفة الكيفية التي تؤثر بها عوامل الانتاج علي التعدين التقليدي للذهب في مراحلة التي تبدأ بالتنقيب وتنتهي بالاستخلاص وانتهجت هذه الورقة لمعرفة الاثر الي استخدام طريقة معدل العائد الداخلي )iRR) Abstract The present paper is delving into the knowledge of how production factors can affect the productivity of the traditional Gold Mining in Sudan There are Stages for The production which starts by exploration and ends by extraction . for those very reasons the iRR(internal Return Rate) indicator was Selected . The traditional Gold mining is being identified with reviewing the history of Gold in Sudan .Moreover the iRR is discussed through its Measuring impacts on the production factors. The paper reached conclusions that the cost of Gold extraction by traditional methods in Sudan, from exploration to extraction are, little compared with the output .It is comprehensible that having high revenues are the primary goals. However, tests of the IRR reveal that human (labor) factor is the most important and that the production cost are minimum compared to the effective output from Gold mining.