搜索结果: 16-30 共查到“知识库 人口规划学”相关记录110条 . 查询时间(2.818 秒)
区别于传统经济学在研究方法上把市场机制作为已知,马斯金的主要研究领域“机制设计理论”,把社会目标作为已知,试图通过设计博弈的具体形式,在满足参与者各自条件约束的情况下,使参与者在自利行为下选择的策略相互作用,让配置结果与预期目标相一致。
Age, relationship status, and the planning status of births
cohabitation fertility intentions fertility plans fertility timing marriage nonmarital fertility
2010/8/25
In the United States historically, births to older mothers have been more likely to be planned than births to younger mothers, and births to unmarried women have been less likely to be planned than bi...
Measuring pregnancy planning: An assessment of the London Measure of Unplanned Pregnancy among urban, south Indian women
fertility intentions India Item Response Modeling Item Response Theory measurement pregnancy intention status
2010/8/11
We evaluated the psychometric properties of the London Measure of Unplanned Pregnancy among Indian women using classical methods and Item Response Modeling. The scale exhibited good internal consisten...
A VBA program for data extraction from the WHO Mortality Database
VBA program data extraction WHO Mortality Database
2014/3/21
The WHO Mortality Database (WHOMD) contains data on populations and deaths classified by sex, age, and detailed causes of death for all countries reporting mortality statistics to the WHO. For many in...
The metastable birth trajectory
dynamic population models metastable population quadratic exponential trajectory stable population
2009/11/25
The metastable model generalizes the stable population model by allowing net maternity to change exponentially over age and time. As a result, the metastable model generates an exponentially quadratic...
Changes in functional limitations and survival among the elderly in Taiwan: 1993, 1996, and 1999
functional limitations the elderly Taiwan
2009/9/16
This paper focuses on changes in the prevalence of functional limitations among nationally representative samples of adults aged 65 and older in Taiwan as measured in 1993, 1996, and 1999. Using data ...
Growing up in Pakistan: The separate experiences of males and females
Pakistan separate experiences males females
2009/9/15
This paper examines gender differences in transitions to adulthood in Pakistan. The analysis is based on data from the 2001–02 Adolescent and Youth Survey of Pakistan (AYSP), a nationally representati...
Socioeconomic disadvantage and unsafe sexual behaviors among young women and men in South Africa
socioeconomic disadvantage sexual behaviors young women and men South Africa
2009/9/15
Using household survey data collected in 2001, this study investigates how relative socioeconomic status influences the sexual behaviors of young women and men aged 14–24 years in KwaZulu-Natal Provin...
Gender differences in time use among adolescents in developing countries: Implications of rising school enrollment rates
gender differences adolescents developing countries enrollment rates
2009/9/15
Three research questions are addressed in this paper: (1) How does time use change during the transition to adulthood? (2) Does gender role differentiation intensify during the transition? (3) Does sc...
Evaluation of a Program for Prenatal Care Case Management
Prenatal Care Case Management preterm birth Tennessee
2009/9/14
A prenatal care case-management program in Tennessee was evaluated to determine its effectiveness in improving the adequacy of prenatal care and reducing the odds of preterm birth (gestation less than...
Marriage and childbirth as factors in school exit: An analysis of DHS data from sub-Saharan Africa
marriage childbirth school exit DHS data sub-Saharan Africa
2009/9/11
This paper explores the potential importance of marriage and childbirth as determinants of school-leaving in sub-Saharan Africa and identifies some of the common underlying factors that contribute to ...
The Indicators Used to Monitor the Progress of the Population Development Programme in South Africa
Population Development Programme South Africa
2009/9/11
The Indicators Used to Monitor the Progress of the Population Development Programme in South Africa .
The 1987 Document on the Population Development Programme
1987 Population Development Programme
2009/9/11
The 1987 Document on the Population Development Programme.
随着人口的不断增加,资源、环境、人口与发展之间的矛盾日益突出,土地资源能否生产足够的食物供养未来人口的问题受到普遍关注。基于1997—2006年辽宁省10 km×10 km分辨率的气象资料,通过自然植被净第一性生产力模型和农业生产力模型计算了农田、草地和湿地的生产力及其动态。结果表明:近10 a来辽宁省年平均气温呈略下降趋势,年降水量呈增加趋势。1997—2006年辽宁省植被年平均总净第一性生产力...