when we deal with the problem of finding the effect of combination of the preventive maintenance and repair to the lifetime of a two unit standby system. two policies for inspection have been considered. policy i, the ...

The urbanization process, known to be intimately associated with economic development, deserves attention if we are understand the recent and future mechanizes of change in developing areas. a discussion on the subject can ...

Currently developed countries required a century to industrialize. This transformation involves large and systematic shifts in the structure of production, demand, employment, investement, and trade. Developing countries ...

The aim of this study is to demonstrate the use of the policy analysis matrix (PAM) in analyzing the impact of agricultural policies and to assess the agree to which domestic input and output prices, of agricultural ...

The increase in interest in policy analysis in recent years has arisen from the serious economic problems that faced Egypt over the past decade. These problems include severe indebtedness, acute balance of payments deficits, ...

The paper discusses the use of input-output analysis in economic planning in under-developed countries, noting that this usage is still in its infancy. It aims to avoid complex theoretical arguments and takes a practical ...

In this paper, we use performance evaluation process algebra pepa to model the interactivity between different variables affecting unemployment in four basic modules representing the balance between job seekers and job ...

The process of studying global problems and building models to analyze them is an OR exercise. In this paper we conceptualize the OR approach to this type of problem and characterize some specific approaches which are ...

يعتبر التخطيط المالي جزءًا أساسيًا من التخطيط الاقتصادي الشامل، حيث يركز على حصر وتعبئة الموارد المالية وتوزيعها على الاستخدامات المحددة في الخطة العينية. يجب أن تتوازن التدفقات المالية مع التدفقات السلمية، مما يعني أن ...