نتایج جستجو برای: fertility behavior

تعداد نتایج: 666127  

Journal: :Population Research and Policy Review 2012

2016

Fertility is being determined by the actual bearing of children and or the demand for children. It is a measure of rate at which population increases to itself by relating number of births to size of some selection of population such as number of married couples or number of women of child bearing age [1-3]. Fertility is high in Bangladesh even by the principles of developing countries. The red...

2017

Fertility is being determined by the actual bearing of children and or the demand for children. It is a measure of rate at which population increases to itself by relating number of births to size of some selection of population such as number of married couples or number of women of child bearing age [1-3]. Fertility is high in Bangladesh even by the principles of developing countries. The red...

Asadi-Aliabadi, Mehran , Dehghani , Leila, Fakori, Mehdi , Rostami maskopaii , Fereshteh , Siamian, Hasan ,

Background and Purpose: Fertility behavior is affected by various factors. Health workers have a great share in educational programs on fertility behaviors, hence identifying the fertility behaviors of staffs working in health centers is necessary. The aim of this study was to assess socio-cultural and economic factors influencing fertility behavior of staffs in health centers in the northern p...

Journal: :Population and development review 2011
Tomáš Sobotka Vegard Skirbekk Dimiter Philipov

This article reviews research on the effects of economic recessions on fertility in the developed world. We study how economic downturns, as measured by various indicators, especially by declining GDP levels, falling consumer confidence, and rising unemployment, were found to affect fertility. We also discuss particular mechanisms through which the recession may have influenced fertility behavi...

2009
Emmanuel Alvarado

This article contributes to the sociological and demographic debate on the development of fertility patterns in contemporary U.S. society. Most industrialized societies are increasingly experiencing low fertility rates, which will amount to a considerable socio-economic challenge in coming decades. In contrast, the U.S. currently has a fertility rate close to replenishment level, which would en...

Journal: :The review of economics and statistics 2009
Melissa S Kearney Phillip B Levine

We examine the impact of recent state-level Medicaid policy changes that expanded eligibility for family planning services to higher-income women and to Medicaid clients whose benefits would expire otherwise. We show that the income-based policy change reduced overall births to non-teens by about 2% and to teens by over 4%; estimates suggest a decline of 9% among newly eligible women. The reduc...

2010
Jolly Beyeza-Kashesya Anna Mia Ekstrom Frank Kaharuza Florence Mirembe Stella Neema Asli Kulane

BACKGROUND The percentages of couples in HIV sero-discordant relationships range from 5 to 31% in the various countries of Africa. Given the importance of procreation and the lack of assisted reproduction to avoid partner transmission, members of these couples are faced with a serious dilemma even after the challenge of disclosing their HIV status to their spouses. Identifying the determinants ...

Journal: :Current Biology 2016
Scott A. Juntti Austin T. Hilliard Kai R. Kent Anusha Kumar Andrew Nguyen Mariana A. Jimenez Jasmine L. Loveland Philippe Mourrain Russell D. Fernald

In most species, females time reproduction to coincide with fertility. Thus, identifying factors that signal fertility to the brain can provide access to neural circuits that control sexual behaviors. In vertebrates, levels of key signaling molecules rise at the time of fertility to prime the brain for reproductive behavior [1-11], but how and where they regulate neural circuits is not known [1...

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