One way to achieve economic growth is to invest in leading sectors. In addition, economic sectors can stimulate economic growth in other regions through the effects of spillover and feedback on their output. The purpose of this study is to identify the leading sectors, the effects of spillover and feedback on Oil-rich region. For this purpose, the two-region input-output table of Iranchr('39')s...

magnetic resonance imaging (mri) is a notable medical imaging technique that makes of phenomenon of nuclear magnetic resonance. because of the resolution and the technology being harmless, mri has considered as the most desirable imaging technique in clinical applications. the visual quality of mri plays an important role in accuracy of medical delineations that can be seriously degraded by exi...

Following the victory of Islamic revolution, numerous efforts were carried out to transform Iran's underdeveloped condition. Despite all these efforts, it seems structural changes in Iran's political economy have not been successful and rentier economic attributes still apply to Iran's government. Therefore under current circumstances, exerting growing pressure on Iran's economy to force her to...

دسته ای از ترکیبات شیمیائی که مخصوصا با گسترش زندگانی جدید (ماشینی)اهمیت فرآینده ای پیدامی کنند، افزودنیهای مختلف غذائی میباشند که در صنایع مربوطه بکار گرفته می شوند بکارگیری بخشی از این موا تحت عنوان طعم دهنده ها بمنظور تامین طعم و مزه طبیعی درفرآورده های صنعتی تقریبا اجتناب ناپذیر گشته و همگام با توسعه تولیدات روبه توسعه می رود. یک شناخت سیستماتیک و جامع از خواص و آثار اینگونه مواد طبیعتا مست...

this research study aimed to investigate the relationship between field-dependence/independence cognitive style and vocabulary learning strategies among iranian efl learners. ninety participants majoring in english translation at arak university were chosen. the participants were classified into two groups of field-dependent and independent based on the results of group embedded figure test (ge...

  اتکا به صادرات نفتی از ویژگی‌های خاص اقتصاد ایران می‌باشد و همواره نوسانات قیمت نفت سبب بی‌ثباتی درآمدهای ارزی و اقتصاد ایران می‌باشند. همین امر سبب شده که عدم وابستگی به اقتصاد تک محصولی، تنوع بخشیدن به درآمدهای ارزی از طریق افزایش صادرات غیر‌نفتی و افزایش سهم اقتصاد ایران در تجارت بین‌الملل مورد تاکید برنامه‌های توسعه اقتصادی قرار گیرد. توجه به صادرات غیر‌نفتی و اقدامات موثر در جهت بهبود نی...