نتایج جستجو برای: Cost and benefit analysis
تعداد نتایج: 17313196 فیلتر نتایج به سال:
in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...
رساله حاضر در چار چوب توسعه فرهنگی به بررسی اقتصاد سینما در ایران می پردازد . اقتصاد سینما بخشی از مقوله اقتصاد فرهنگ است برخی بر این باورند که توسعه فرهنگی مستلزم تلقی فرهنگ به عنوان یک فعالیت اقتصادی است .از این روش ، شاخه اقتصاد فرهنگ می تواند بابررسی تحلیل اثرات و نقش فعالیتهای فرهنگی در توسعه اقتصادی نقش ارزنده ای ایفا کند . در این پژوهش با استفاده از روش تحلیل هزینه – فایده به بررسی توج...
conclusions this study aims to shed light on different methods of economic evaluations in order to provoke healthcare professionals and researchers to think about different ways in which economic evaluations might be of value to their practices. results it is likely that, to date, little attention has been paid to developing a better conceptual understanding of economic evaluations in decision-...
in children. although its burden is considerably preventable by vaccine, routine vaccination against hib has not been defined in the national immunization program of iran. this study was performed to assess the cost-benefit and cost‑utility of running an hib vaccination program in iran. methods: based on a previous systematic review and meta‑analysis for vaccine efficacy, we estimated the avert...
بررسی تطبیقی بازده حاصل از کاربرد تحلیل های تکنیکال و روش خرید و نگهداری در بورس اوراق بهادار تهران چکیده در این پژوهش بازدهی حاصل از روش های تجزیه و تحلیل تکنیکی و روش خرید و نگهداری در فرض قابل پیش بینی بودن قیمت ها و عدم وجود شکل ضعیف فرضیه بازار کارا که توسط فاما در سال 791 مطرح گردیده است ، فعالیت میکند . در این مطالعه چهار روش از پر کاربردترین و معتبر ترین روش های تحلیل تکنیکی مورد بر...
background the increase in high-risk injections and unsafe sexual behaviors has led to increased hiv infection prevalence among intravenous drug users (idus). the high costs of hiv/aids care and low financial resources necessitate an economic evaluation to make the best decision for the control of hiv/aids. objectives this study was conducted to determine the cost-effectiveness of methadone mai...
this paper presents an economic evaluation of gas to liquids (gtl) project using “south-pars” gas field of iran based on the latest actual performing gtl projects. iran has the world’s largest reserves of natural gas and can satisfy the projected long-term market demand of gtl products which have lower pollution and higher quality than refinery products. the results of cost-benefit analysis sho...
background: in order to provide guidance on the efficient allocation of health resources when handling public health emergencies in the future, the study evaluated the h1n1 influenza prevention and control program in hubei province of china using cost-benefit analysis. methods: the costs measured the resources consumed and other expenses incurred in the prevention and control of h1n1. the assum...
in planning any vaccination program, priority should be given to such programs within the country’s overall health plan. this judgment is made on the basis of indices on morbidity, mortality, vulnerability, feasibility and cost-benefit/effectiveness analyses. the application of mathematical / epidemiological models and the use of simulation and goal –seeking techniques and monograms are of grea...
with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...
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