搜索结果: 1-9 共查到“人口学 developed countries”相关记录9条 . 查询时间(0.107 秒)
IUSSP Scientific panel on the transition to adulthood in developed countries
IUSSP Scientific panel transition to adulthood developed countries
2015/6/26
Our aim is three-fold: (1) to describe the transitions to adulthood both historically and cross-nationally; (2) to explain the transition to adulthood patterns and their underlying sources of variabil...
Variations in attitudinal gender preferences for children across 50 less-developed countries
comparative cross-national gender preferences for children
2010/11/30
While a number of studies have examined gender preferences for children by studying behavioral measures, such as skewed sex ratios, sex imbalance in infant mortality, and sibling size/order; attitudin...
Demographers’interest in fertility trends and determinants in developed countries: Is it warranted?
consequences determinants low fertility research priorities social problem
2010/4/29
Studies of fertility trends and determinants in developed countries are high on demographers’ research agenda. The interest in this subject is probably, to a large extent, motivated by a notion abou...
Socioeconomic Disadvantage and Adolescent Women's Sexual and Reproductive Behavior：The Case of Five Developed Countries
Adolescent Women's Sexual Reproductive Behavior Socioeconomic Disadvantage
2009/9/16
Context: Differences among developed countries in teenagers' patterns of sexual and reproductive behavior may partly reflect differences in the extent of disadvantage. However, to date, this potential...
Sexually Transmitted Diseases Among Adolescents in Developed Countries
Sexually Transmitted Diseases Adolescents Developed Countries
2009/9/15
Context: Sexually transmitted diseases (STDs) are responsible for a variety of health problems, and can have especially serious consequences for adolescents and young adults. An international comparis...
Adolescent Pregnancy and Childbearing：Levels and Trends in Developed Countries
Adolescent Pregnancy Developed Countries Childbearing
2009/9/15
Context: Adolescent pregnancy occurs in all societies, but the level of teenage pregnancy and childbearing varies from country to country. A cross-country analysis of birth and abortion measures is va...
No consistent effects of prenatal or neonatal exposure to Spanish flu on late-life mortality in 24 developed countries
Barker hypothesis fetal origins Human Mortality Database influenza mortality Spanish Influenza 1918-19
2010/4/28
We test the effects of early life exposure to disease on later health by looking for differences in late-life mortality in cohorts born around the 1918-1919 flu pandemic using data from the Human Mort...
Cohort birth order, parity progression ratio and parity distribution trends in developed countries
birth order childbearing postponement cohort analysis low fertility developed countries parity distribution parity progression ratios
2008/12/12
Major changes in childbearing patterns are continuously taking place in the majority of low-fertility populations with postponement being virtually universal. Almost everywhere the two-child family be...
First birth trends in developed countries Persisting parenthood postponement
changing age patterns childlessness cohort analysis developed countries first birth postponement transition to different age patterns in Central and Eastern Europe
2008/12/12
Levels and trends of various facets concerning first births are continuously changing. The evidence confirms that the postponement of first births is an ongoing and persisting process which started in...