نتایج جستجو برای: economic and social conditions
تعداد نتایج: 17051650 فیلتر نتایج به سال:
While policy makers widely recognise the fact that education serves as an engine for economic growth through the accumulation of human capital, education is also strongly associated with boosting levels of social capital. Indeed, an important justification for the large expenditures on education within many democratic nations is its social, and not just economic, impact – the benefits an educat...
A key prediction of standard models of economic growth is that the output-capital ratio is constant along the economy’s balanced growth path. Using data for 16 OECD countries over 135 years we examine whether the output-capital ratio reverts to a constant in the long run using univariate and panel stationarity tests with structural breaks. Univariate unit root tests with one and two breaks in t...
چکیده در بخش اول این پروژه دو روش میکرواستخخرا به نامهای میکرواسخخرا امولسیونی با کمک اموا فراصتتتو 1 و میکرواستتتخخرا مای – مای با کمک هوا 2 ، به عنوان دو روش میکرواستتتخخرا بدون حلال پخشکننده 3 ، برای اسخخرا برخی هیتدروکربتنهای آروماتیتک حلقوی 4 از نمونتههای آبتی بهکار گرفخه و پارامخرهای موثری همچون نوع حلال اسختتتتخرا کننده، حجم حلال اسخخرا کننده، میزان نمک، زمان تابش اموا فراصتو ، تددا...
The piped water consumption per capita is more than 142 cubic meters per year in Iran that is higher than the consumption per capita of some water-filled European countries such as Belgium and Austria. The use of drinking water for washing dishes, clothes, cars as well as bathing and watering gardens are of the important reasons for piped water high consumption in Iran. However, different lifes...
with the growth of more humanistic approaches towards teaching foreign languages, more emphasis has been put on learners’ feelings, emotions and individual differences. one of the issues in teaching and learning english as a foreign language is demotivation. the purpose of this study was to investigate the relationship between the components of language learning strategies, optimism, duration o...
We empirically assess the relationship between cultural assimilation and subjective well-being of immigrants by using the German Socio-Economic Panel, a longitudinal dataset including information on both the economic and non economic conditions of the respondents. We nd that the more immigrants identify with the German culture and uently speak the national language, the more they report to be...
Objectives The purpose of the study was to determine depression and perceived social support and some related factors among the elderly people in urban areas of Tehran in the area of Shahid Beheshti University of Medical Sciences. Methods & Materials A cross-sectional study was conducted with 580 elderly of Tehran in Shahid Beheshti University using a multistage systematic sampling method. D...
Huang [ Journal of Statistics and Management Systems, Vol. 6 (2003), No. 2, pp. 171-180 ] studied the EOQ (Economic Order Quantity) and EPQ (Economic Production Quantity) models with backlogging and defective items using the algebraic approach. He assumed 100% inspection policy and the known proportion of defective items was removed prior to storage or use after the screening process. In this p...
Pandemics are associated with significant and destructive national and global impacts on health, economy, society, and security. COVID-19 pandemic has imposed adverse economic consequences on the whole population. This is while the elderly and those with comorbidities, the economically disadvantaged and ethnic minorities were at increased risk of viral infection. Moreover, the mortality rate an...
یکی از پیامدهای ورد اعراب مسلمان به ایالت فارس تاسیس شهر شیراز بود. مسایلی که قصد داریم در این پژوهش بررسی کنیم به قرار ذیل است. چرا شیراز در برابر استخر تاسیس شد؟ شیراز چه نقشی را در تغییر و تحولات اجتماعی فارس در قرون نخستین اسلامی ایفا کرد و ارتباط شیراز با دیگر نقاط فارس چگونه بود؟ شیراز مرکز سیاسی اداری فارس شد به همین دلیل از وقایع سیاسی دوره ی امویان تاثیر می گرفت و به علت مرکزیت دراوض...
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