نتایج جستجو برای: fertility behavior
تعداد نتایج: 666127 فیلتر نتایج به سال:
in the last few decades, iran has experienced sharp fertility decline. studies indicate that women have a major role in childbearing; therefore, their empowerment and autonomy will lead to changes in their fertility behavior. this paper examines the relationship between family power structure and fertility behavior in the tehran city. the data is collected from around 400 women in tehran who ar...
BACKGROUND Based on aggregate statistics, the population of Israel, as compared to all or most other developed societies, has very high levels of fertility and marriage (e.g. TFR of 2.96 in 2009 and only 9.7% never married among women aged 40-44 in 2009). However, studying aggregate demographic measures is problematic, because Israel is an extremely heterogeneous society, with family formation ...
Against a backdrop of two new developments in the fertility behavior of the Mexican-Origin population in the U.S., the present discussion will update contemporary Mexican-Origin fertility patterns and address several theoretical weaknesses in the current approach to immigrant group fertility. Data come from six national surveys (three from Mexico and three from the U.S.) that cover a twenty-fiv...
The effects of castration on male spawning behavior, nestbuilding and fertility were measured in a five day spawning trial with an intact female. Spawning and fertility decreased one week following castration while nestbuilding was unaffected. Sham operated males showed normal spawning and fertility. Two weeks postoperatively, fertility and spawning were increased paralleling partial regenerati...
Abstract This research explores fertility correlates in the Petén, a high fertility region of Guatemala, during the 1998-99 time period. By taking into account land use and labor characteristics at the household and community levels in addition to individual level factors related to diffusion, gender equity, and socio-demographics the research aims to enhance and update the traditional applicat...
like many developed and developing societies, iran has experienced sharp fertility declineand reached below- replacement level fertility. as women have a major role in childbearing,their empowerment and autonomy will lead to changes in their fertility behavior, and manystudies have focused on various aspects of women's autonomy and fertility. this paperexamines the relationship between wom...
Marital Fertility and Religion: Recent Changes in Spain Since the onset of democracy in 1975, both total fertility and Mass attendance rates in Spain have dropped dramatically. I use the 1985 and 1999 Spanish Fertility Surveys to study whether the significance of religion in fertility behavior – both in family size and in the spacing of births – has changed. While in the 1985 SFS family size wa...
modern world is an interconnected space in which people in its different parts participate in a single common information system. the media are the main vehicles for this connectivity and can leave a strong impact on the attitudes of individuals towards aspects of family and childbearing. the media are also capable of changing the attitude of women toward the existing patterns of each culture t...
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