نتایج جستجو برای: resource substitution
تعداد نتایج: 267609 فیلتر نتایج به سال:
Trade-off reviews the rate of marginal substitution of inputs and outputs onto the efficient frontier. On the other hand, marginal rates of substitution (MRS) are important quantities for analysts and managers. In this paper, by changing the method of Asmild (2004), an algorithm is found that it can be used to calculate the marginal rate of the free disposal hull (FDH) model.
Rapid data growth and inefficient storage are two concerning issues in green computing. The decision on the eco-friendly technology to use often relies amount of carbon footprint produced. Thus, it would be valuable avoid electric power utilization by minimizing physical storages store large volumes. This paper reported implementation proxy attributes reduce space optimizing available database ...
due to consuming about 50%-80% of health resources, hospitals are the greatest and costly operational units in iranian health system. so allocation of resources specially human and space resources as the most expensive ones is really important for further controlling of costs, analysis of costs and making suitable policies for increasing the profitability and allocation of resources and improve...
Lexical substitution is a task of determining a meaning-preserving replacement for a word in context. We report on a preliminary study of this task for the Croatian language on a small-scale lexical sample dataset, manually annotated using three different annotation schemes. We compare the annotations, analyze the inter-annotator agreement, and observe a number of interesting language-specific ...
background: since the treatments of long tracheal leisions are associated with some limitations, tissue enginered trachea is considered as an alternative option. this study aimed at preparing a composite scaffold, based on natural and synthetic materials for tracheal tissue engineering. methods: nine chitosan silk-based scaffolds were fabricated using three freezing rates (0.5, 1, and 2°c/min) ...
Talent competition is the core of urban competition; development needs strong talent competitiveness. This study applies configuration thinking and QCA method through integration six influencing conditions, namely scale, structure, innovation, development, efficiency living, it selects 24 Chinese cities as research cases, explores generation mechanism The results demonstrate that: (1) living ar...
a r t i c l e i n f o The electric power industry is restructuring as regulations move from states to regional and national levels. Estimates of regional fuel and input substitution are essential for practitioners and policy makers. This paper estimates substitution under static and dynamic scenarios, examining changes in technology and total factor productivity from 2001 to 2008. Two-stage est...
چکیده ندارد.
The aim of this study is to determine the prospects international transfer technologies in Russian market. sanctions imposed on Russia by EU countries and United States have led a clear understanding danger dependence imports. In 2014, an import substitution program was launched government, it has already shown positive results. Some industries showed increasing share domestic products 15-25% N...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید