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How does education change the relationship between fertility and age-dependency under environmental constraints? A long-term simulation exercise
aging dependency human capital low fertility optimal fertility
2014/11/26
Background: When asked what a desirable fertility level for populations might be, most politicians, journalists, and even social scientists would say it is around two children per woman, a level that ...
Very long range global population scenarios to 2300 and the implications of sustained low fertility
China fertility Hong Kong projections
2014/11/24
Background: Depending on whether the global level of fertility is assumed to converge to the current European TFR (~1.5) or that of Southeast Asia or Central America (~2.5), global population will eit...
Long-Term Outcomes of an Abstinence-Based, Small-Group Pregnancy Prevention Program In New York City Schools
Abstinence-Based Pregnancy Prevention Program New York City Schools
2009/9/15
Context : Despite drops in U.S. teenage birthrates, questions continue to arise about how best to reduce the country's adolescent birthrate. School-based programs continue to be considered one of the ...
Why Are U.S. Women Not Using Long-Acting Contraceptives?
U.S. Women Long-Acting Contraceptives
2009/9/15
Context: Given the level of unintended pregnancy in the United States, it is somewhat surprising that hormonal implants and injectables—methods that are long-acting, reversible, highly effective and c...
Condom Use Among Women Choosing Long-Term Hormonal Contraception
Condom Use Hormonal Contraception Women
2009/9/14
Context: Women who rely on long-term hormonal contraception may neglect to use condoms, and thus increase their risk of contracting sexually transmitted diseases, including AIDS.
Methods: Data fro...