LaBriola Joe, Schneider Daniel
University of California, Berkeley, CA, USA.
Harvard Kennedy School, Harvard University, Cambridge, MA, USA.
Soc Forces. 2021 Dec;100(2):680-705. doi: 10.1093/sf/soaa133. Epub 2021 Jan 28.
The time that parents spend teaching and playing with their young children has important consequences for later life achievement and attainment. Previous research suggests that there are significant class inequalities in how much time parents devote to this kind of developmental childcare in the United States. Yet, due in part to data limitations, prior research has not accounted for how class inequalities in family structure, assortative mating, and specialization between partners may exacerbate or ameliorate these gaps. We match parental respondents within the American Time Use Survey (ATUS) to generate synthetic parental dyads, which we use to estimate, in turn, the contributions of family structure, assortative mating, and specialization to class gaps in parental time spent in developmental care of children aged 0-6. We find some evidence that accounting for class differences in family structure widens income gaps in total parental time in developmental childcare of young children. Further, we show that assortative mating of parents widens educational gaps in developmental childcare, whereas specialization between partners marginally widens these class divides. Although the net effect of these three processes on income-based gaps in childcare time is modest, accounting for these three processes more than doubles education-based gaps in total parental developmental childcare as compared to maternal time alone. Our findings from this novel empirical approach provide a more holistic view of the extent and sources of inequality in parental time investments in young children's cognitive and social development.
父母花时间教导和陪伴幼儿,这对孩子日后的人生成就有着重要影响。此前的研究表明,在美国,父母在这种促进孩子成长的育儿方式上所投入的时间存在显著的阶层不平等。然而,部分由于数据限制,以往的研究尚未考虑到家庭结构、选型交配以及伴侣间分工的阶层不平等如何加剧或缓解这些差距。我们将美国时间使用调查(ATUS)中的父母受访者进行匹配,以生成虚拟的父母二元组,进而用其估算家庭结构、选型交配和分工对父母在0至6岁儿童成长照料上所花费时间的阶层差距的影响。我们发现,有证据表明,考虑到家庭结构中的阶层差异,会扩大父母在幼儿成长照料上所花费的总时间的收入差距。此外,我们还表明,父母的选型交配会扩大成长照料方面的教育差距,而伴侣间的分工则会略微扩大这些阶层差异。尽管这三个过程对育儿时间中基于收入的差距的净影响不大,但与仅考虑母亲时间相比,考虑这三个过程后,父母在儿童成长照料上基于教育的差距增加了一倍多。我们从这种新颖的实证方法中得出的研究结果,为父母在幼儿认知和社会发展方面时间投入不平等的程度和根源提供了更全面的视角。