نتایج جستجو برای: benefit cost ratio
تعداد نتایج: 1081997 فیلتر نتایج به سال:
Background Preeclampsia (PE) is one of the highest-risk pregnancies and a complicated condition that occurs in 2% to 8% associated with markers systemic inflammatory response (SIR). In this study, we aimed determine role these predicting PE. Methodology A total 300 women singleton cephalic presentation were included study. Normotensive pregnant (n = 149) who met criterion as control group Pregn...
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...
the water deficit is the most important limiting non-biological factor to achieve the potential yield of crops. to evaluate the effect of silicon application on yield of millet under drought stress in field an experimental was carried out. treatments were included three irrigation regimes after 60 (non-stress), 90 (moderate stress) and 120 (severe stress) mm evaporation from evaporation pan, cl...
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...
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...
abstractthe monitoring of the management of vannamei shrimp farms in the gomishan shrimp site in the best way and to its development. the objectives of the project were the calculation of growth indices, food conversion ratio.the final production of vannamei, benefit-cost or gross benefit of each farm.this study carried out in in 1391( 2012 ).data collection done through questionaries personall...
the study was conducted to determine optimum dietary inclusion level of glyricidia leaf protein concentrate (glpc), for growing rabbits. thirty five weaned rabbits of mixed sexes were weighed and randomly allocated to five dietary treatments which contained 0, 5, 10, 15 and 20% glpc for diets 1 to 5, respectively in a completely randomized design. diet 1 served as the control diet.each treatmen...
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