the present paper is an attempt to: 1- demonstrate how money is created (by the nature of the system), and to estimate the inflation resulting from monetary factors in both usurious and non-usurious systems. operational aspects of islamic and non-islamic banking systems are compared. 2- introduce a corrective term to be added to the multiplier of the supply of money, in order to prevent the und...

Maintenance decisions regarding aircraft require consideration of the operational impact of failures. The cost of the operational impact of failure is difficult to assess due to the influence of a large number of contributory factors. This study attempts to assess the cost of operational consequences of failures using the expertise of the field experts following a pairwise contribution techniqu...

abstract background: technical, human, operational and organizational factors have been influencing the sequence of occupational accidents. among them, organizational factors play a major role in causing occupational accidents. the aim of this research was to understand the iranian safety experts’ experiences and perception of organizational factors. methods: this qualitative study was conducte...

This paper considers how operational research and management science can improve the design of health systems and the delivery of health care, particularly in low-resource settings. It identifies some gaps in the way operational research is typically used in global health and proposes steps to bridge them. It then outlines some analytical tools of operational research and management science and...

Operational profile is a set of relative frequencies of occurrence of the run categories associated with the product and its operational use. During operation system executes a series of runs which are selected from the available run categories at random (but according to the operational profile). Software (and system) reliability growth models model the fault removal process during product tes...

There are many problems that usually R & D centers and organizations in the decision making and achieve its higher goals, are faced with.Such as the density of information in the administrative departments, human resources information and facilities and equipment. The researcher had to make it investigate effective factors in improving management information systems in private banks according ...