Yarger Jennifer, Brauner-Otto Sarah R
University of California, San Francisco.
McGill University.
Popul Res Policy Rev. 2024 Apr;43(2). doi: 10.1007/s11113-024-09866-7. Epub 2024 Mar 23.
Previous research has shown that employment is an important social context affecting fertility, yet relatively little is known about the extent to which work characteristics affect fertility expectations. Using over 25 years of data from the 1979 National Longitudinal Survey of Youth, we analyzed the associations between part-time work and characteristics associated with autonomy over working time, specifically self-employment and managerial/professional occupation, and childbearing expectations among women ages 18-45 (N=4,415). Logistic regression models for longitudinal data reveal that work characteristics are significantly associated with fertility expectations, but that the specific nature of the relationship varies by parity. Among women with one child, those working part-time had predicted probabilities of expecting to have additional children that were 2% higher than those working full-time. In contrast, among women without any children, those working part-time had predicted probabilities that were 2% lower than those working full-time. Similar contrasting relationships by parity were found when comparing self-employed women to employees and managers/professionals to those in other occupations. Findings were consistent across racial and ethnic groups. These results suggest that different mechanisms link work characteristics to fertility plans for mothers and non-mothers, specifically that role incompatibility and work-family conflict are more salient for mothers but that financial strain is so for non-mothers.
以往的研究表明,就业是影响生育的一个重要社会环境,但对于工作特征在多大程度上影响生育期望,人们所知相对较少。利用1979年全国青年纵向调查超过25年的数据,我们分析了兼职工作以及与工作时间自主性相关的特征(具体而言是自营职业和管理/专业职业)与18至45岁女性(N = 4,415)的生育期望之间的关联。针对纵向数据的逻辑回归模型显示,工作特征与生育期望显著相关,但这种关系的具体性质因胎次而异。在有一个孩子的女性中,兼职工作的女性预期生育更多孩子的预测概率比全职工作的女性高2%。相比之下,在没有孩子的女性中,兼职工作的女性的预测概率比全职工作的女性低2%。在比较自营职业女性与受雇女性以及管理/专业人员与其他职业人员时,也发现了类似的因胎次而异的对比关系。不同种族和族裔群体的研究结果一致。这些结果表明,不同的机制将工作特征与母亲和非母亲的生育计划联系起来,具体而言,角色不相容和工作与家庭的冲突对母亲更为突出,而经济压力对非母亲更为突出。