Department of Economics, University of Ghana, Legon, P.O. Box LG 57, Accra, Ghana,
Eur J Health Econ. 2015 Jul;16(6):629-45. doi: 10.1007/s10198-014-0615-3. Epub 2014 Jun 20.
According to the demographic transition theory, fertility rates fall in response to declines in child mortality rates. Although national statistics indicate that child mortality rates have been declining over time, Ghana's fertility rates appear to have stalled. This paper hypothesises that women's fertility behaviours may be more responsive to child mortality experiences at more localised levels. Using all rounds of the Ghana Demographic and Health Surveys (1988-2008) and employing a variety of spatial and empirical estimation techniques, results indicate that in addition to own-child mortality, neighbourhood child mortality shocks are also a determinant of women's fertility in Ghana. Women in neighbourhoods with large child mortality shocks may desire more children as an "insurance" against future losses, as a result of their increased perceptions of own-child mortality risks.
根据人口转变理论,生育率会随着儿童死亡率的下降而下降。尽管国家统计数据显示,儿童死亡率一直在下降,但加纳的生育率似乎已经停滞不前。本文假设,妇女的生育行为可能对更本地化的儿童死亡率变化更为敏感。本文利用加纳人口与健康调查的所有轮次(1988-2008 年),并采用多种空间和实证估计技术,结果表明,除自身儿童死亡率外,邻里儿童死亡率冲击也是加纳妇女生育的一个决定因素。在儿童死亡率较高的社区,妇女可能会因为对自身儿童死亡率风险的认识增加,而希望生育更多的孩子作为未来损失的“保险”。