نتایج جستجو برای: cost

تعداد نتایج: 387459  

Journal: :Journal of Political Economy 1905

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم زمین 1391

اگر بخواهیم مقادیر زیادی از سیالات را طی مسافت طولانی حمل کنیم، با توجه به موارد اقتصادی، ایمنی، زیست محیطی و قابلیت اعتماد، معمولاً خطوط لوله نخستین گزینه می باشد. یکی از مهم ترین وظایف مجموعه صنعت نفت، احداث خطوط لوله انتقال نفت است که با توجه به هزینه بر بودن آن و نیز گستردگی آن و عبور از مناطق مختلف با شرایط جغرافیایی متفاوت، اهمیت مطالعات اولیه در انتخاب مسیر عبور این خطوط را دو چندان نموده...

Journal: :jundishapur journal of health sciences 0
masuod ferdosi health management and economic research center, isfahan university of medical sciences, isfahan, ir iran nematollah akbari department of economic, university of isfahan, isfahan, ir iran ali nemati department of health management and economic, tehran university of medical sciences, tehran, ir iran; department of health management and economic, tehran university of medical sciences, tehran, ir iran. tel: +98-9389059580 maryam mofid department of health management and economic, isfahan university of medical sciences, isfahan, ir iran farzaneh mohammadi department of health management and economic, tarbiat modares university, tehran, ir iran ali beigi nasiri jawaharlal nehru technological university, hyderabad, india

background determining and understanding of healthcare costs and its financing method is one of the most important subjects understatement of which can cause such major problems as excessive health costs for households due to the high rate of out-of-pocket expenses. objectives the current study aimed to analyze the healthcare costs and determine the share of isfahan province, iran, from the tot...

Journal: :journal of industrial engineering, international 2009
b afshar nadjafi b abbasi

extensive research has been devoted to economic production quantity (epq) problem. however, little atten-tion has been paid to problems where depreciation cost and process quality cost must be considered, simulta-neously. in this paper, we consider the economic production quantity model of minimizing the annual total cost subject to depreciation cost and process quality cost, where depreciation...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

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...

Journal: :international journal of infection 0
beuy joob medical center, sanitation one medical academic center, bangkok, thailand; medical center, sanitation one medical academic center, bangkok, thailand. tel: +66-24658292, fax: +66-24658292 viroj wiwanitkit tropical medicine unit, hainan medical university, bangkok, thailand

Journal: :iranian journal of pharmaceutical sciences 0
najmeh moradi school of pharmacy, shahid beheshti university of medical sciences, tehran, iran shahram tofighi health management research center, baghiatallah university of medical sciences, tehran, iran marzieh zanganeh health insurance office, ministry of health and medical education, tehran, iran ali akbari sari school of public health, tehran university of medical sciences, tehran, iran hossein khedmat research center for gastroenterology and liver disease, baghiatallah university of medical sciences, tehran,iran leila zarei school of pharmacy, shahid beheshti university of medical sciences, tehran, iran

the aim of this study is to assess cost-effectiveness of infliximab, compared with conventional treatments in patients with moderate to severe ulcerative colitis (uc) in iran. we developed an analytical decision model with a 5-year-time horizon to follow up 1000 hypothetical patients, in order to estimate treatment costs and outcomes. hypothetical patients, were individuals with moderate to sev...

Journal: :medical journal of islamic republic of iran 0
alireza mazdaki health management and economics research center, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) hesam ghiasvand research center for modeling in health, institute for futures studies in health, kerman university of medical, kerman, iran. ali sarabi asiabar health management and economics research center, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) seyran naghdi research center for social determinants of health, institute for futures studies in health, kerman university, kerman, iran. aidin aryankhesal department of health services management, school of health management and information sciences, & health management and economics research center, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

background: helicobacter pylori may cause many gastrointestinal problems in developing countries such as iran. we aimed to analyze the cost- effectiveness and cost- utility of the test-and-treat and empirical treatment strategies in managing helicobacter pylori infection.            methods: this was a markov based economic evaluation. effectiveness was defined as the symptoms free numbers and ...

Journal: :تحقیقات اقتصادی 0
علی نصیری اقدم دانشجوی دکترای دانشکدة اقتصاد دانشگاه تهران و پژوهشگر جهاد دانشگاهی

i am going to assess shortcomings of transaction cost economics (tce) of oliver williamson. my argument is that this analysis suffers from misidentification of the relevant problem of the theory, analytical incoherence, inconsistent empirical support and methodological defects. in formulating coase's fundamental idea, williamson accepts an efficient equilibrium which occurs once forever, t...

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