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Time poverty, work characteristics and the transition to food insecurity among low -income households.

机译:低收入家庭的时间贫困,工作特征和向粮食不安全的过渡。

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摘要

Food insecurity refers to a household's inability to provide adequate food for all adults and children. This study focuses on how work characteristics---number of hours worked, schedule of employment, and commuting distance---relate to the transition to food insecurity. It is theorized that availability of time for household food provisioning will be reduced by certain job characteristics. Inadequate time for food provisioning and other household tasks---time poverty---will likely increase the amount of money households spend on food. These increases in expenditures may increase the likelihood of transitioning to food insecurity among low-income households. Much food insecurity research has been cross-sectional; this study is unique in analyzing a panel data set utilizing discrete time Event History analysis to model the first observed transition to food insecurity. Data for the study come from the Family Life Project, a sample of low-income households with young children from nonmetropolitan and small metropolitan counties that are followed over three years of data collection. The results suggest that households with mothers working full-time are more likely to become food insecure than households with mothers not working, controlling for income and other characteristics. Role overload, or greater demands on mothers' time, is significantly related to households transitioning into food insecurity. The theoretical framework developed, suggesting that time for food provisioning is a vital resource that can reduce the likelihood of becoming food insecure, is supported by the Event History analysis. Theories regarding time availability and allocation have not before been applied to understand how food insecurity develops. This research provides an important theoretical and substantive contribution to the food insecurity literature in documenting the importance of time as a resource affecting households' transitions to food insecurity.
机译:粮食不安全是指家庭无力为所有成人和儿童提供充足的食物。这项研究的重点是工作特征-工作时间,就业时间表和通勤距离-与向粮食不安全的过渡有何关系。从理论上讲,某些工作特征将减少家庭食物供应的时间。用于食物供应和其他家庭任务的时间不足(时间贫困)可能会增加家庭在食物上的花费。这些支出的增加可能会增加低收入家庭向粮食不安全过渡的可能性。关于粮食不安全的许多研究都是横断面的。这项研究在利用离散时间事件历史分析来分析小组数据集以模拟观察到的首次向粮食不安全的转变方面具有独特性。该研究的数据来自“家庭生活计划”,该样本来自非大城市和大城市县的低收入家庭,有小孩,并在三年的数据收集过程中得到了跟踪。结果表明,母亲全职工作的家庭比那些没有工作,控制收入和其他特征的母亲更容易陷入粮食不安全的境地。角色超负荷或对母亲时间的要求更高,与家庭陷入粮食不安全状况密切相关。事件历史分析支持了理论框架的发展,这表明食物供应的时间是至关重要的资源,可以减少食物不安全的可能性。以前尚未应用有关时间可用性和分配的理论来了解粮食不安全状况如何发展。这项研究为粮食无保障文献提供了重要的理论和实质性贡献,证明了时间作为影响家庭向粮食无保障过渡的一种资源的重要性。

著录项

  • 作者

    Coleman-Jensen, Alisha J.;

  • 作者单位

    The Pennsylvania State University.;

  • 授予单位 The Pennsylvania State University.;
  • 学科 Demography.;Nutrition.;Public policy.
  • 学位 Ph.D.
  • 年度 2009
  • 页码 162 p.
  • 总页数 162
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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