نتایج جستجو برای: reduction of marriage opportunity
تعداد نتایج: 21194695 فیلتر نتایج به سال:
Social changes have rapidly removed arranged marriages and it seems the change in marriage pattern has played a role in childbearing. On the other hand, there is a great reduction in population in many countries which requires a comprehensive policy to manage the considerable drop in population. To achieve this goal, initially, the factors affecting fertility must be precisely identified. This ...
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Background and Objectives: Changes in ideals and aspirations of childbearing are important factors in fertility behavior. Nowadays, fertility rate reduction below the replacement level and decreased childbearing ideals are the most common fertility challenges in Iran. So, with the decrease in the fertility rate, it is necessary to be aware of the ideal number of children and its determinants in...
Humans are quite unusual compared to other great apes in that reproduction typically takes place within long-term, iteroparous pairings--social arrangements that have been culturally reified as the institution of marriage. With respect to male behaviour, explanations of marriage fall into two major schools of thought. One holds that marriage facilitates a sexual division of labour and paternal ...
Despite interest in the potential of the welfare system as a tool to affect marriage behaviors among low-income women, little is known about how welfare participation affects decisions to marry. We employ an event history approach to examine transitions to marriage over a five-year period among mothers who have had a non-marital birth. We find that welfare participation under the Temporary Assi...
در این پروژه ترکیبات 3-آریل-2h-بنزو[b]-4،1-اکسازین ها از مواد اولیه تجاری مشتقات دو آمینو فنول و ?-هالو کتون های آروماتیک در مایع یونی 1-اکتیل-3-متیل ایمیدازولیوم تترا فلورو بورات([omim]bf4) سنتز شده است. این واکنش توسط باز پتاسیم کربنات محلول از طریق o-آلکیلاسیون و سپس یک واکنش آمیداسیون درون مولکولی خود بخود در مدت زمان کوتاه انجام می شود. ترکیبات 4،1-بنزوکسازین به این روش با بهره خوب تا آلی ...
The purpose of this paper is in two folds; the first is to undertake a thorough appraisal of the existing input variable selection (IVS) methods in the context of time-critical and resource-limited dimensionality reduction problems. The second is to demonstrate further improvements and the application of a recently proposed time-critical sensitivity analysis method called EventTracker in indust...
پرداخت نفقه یکی از وظایف اساسی زوج در مقابل همسرش می باشد. علاوه بر دوران زوجیت، پس از انحلال نکاح در برخی از موارد، مرد همچنان موظف به پرداخت نفقه می باشد. در این پایان نامه به روش کتابخانه ای، به بررسی نفقه پس از انحلال نکاح پرداخته شده و سوال اصلی این است که در چه مواردی از انحلال نکاح مرد موظف به پرداخت نفقه می باشد؟ در قانون مدنی فقط به چند مورد از اسباب انحلال نکاح اشاره شده است ولی اسب...
Undernutrition has been a glaring problem of India, especially among the vulnerable groups like children and women population. Child nutrition gets its due attention because of associated frank morbidity and mortality. But adolescent women and pregnant women rarely get noticed because of their adaptability and Indian nature of ‘learn to live with it’ till the problem exacerbates and complicatio...
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