This paper based on the new empirical industrial organization model (NEIO) examines the impact of market concentration and cost efficiency on bank's profit rate margin in Iran. The study uses the model developed by Azzam (1997) to evaluate the market power and cost efficiency for 15 active banks in the banking industry. The empirical findings indicate a decrease in the market power of banks dur...

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Currently considering increasing investment in large projects by the private sector and implementation of projects with many techniques such as design, construction and financing plan with financing is very important. This paper is considering uncertainty in time and cost of various activities a project planning, financial resources for loans should be a way to finance a project cost is lowes...

  Customer care and warranty options have become one of critical components of marketing. However, the warranty is known as an indication of quality, but Warranty in its basic assumptions is a procedure to handle the product cost tradeoff on its life cycle between producer, retailer and customer. Time – cost trade off from customer point of view versus reliability-cost tradeoff, as a producer/r...

The required storage space and the material handing cost in a warehouse hinge on the storage implementation decision. Effects of storage area reduction on order picking and storage space cost are incorporated. Moreover, merchandises which are in the same shape and can be stored beside each other easily or goods that don't cause any danger like causing a fire if be in touch with each other, ...

مسئله جریان با هزینه مینیمم ‎ (mcf)(minimum cost flowدر یک شبکه که تعدادی از رئوس، دارای مقداری موجودی از یک کالا و تعدادی دیگر متقاضی مقداری از همان کالا هستند و برای هر یال مقادیری برای حداقل و حداکثر کالای عبوری و هزینه عبور یک واحد کالا مشخص شده است، به دنبال پیدا کردن جریانی از آن کالا است که در کران های داده شده برای میزان جریان برای یال ها صدق کند، تقاضای رأس ها را برآورده کند و کمترین ه...