Research

2014

Theory suggests that adverse life events—such as unemployment or health shocks—can result in food insecurity, which has increased substantially in the U.S. over the past decade alongside the obesity epidemic. We test this proposition by estimating the effects of a specific and salient mental health event—maternal depression during the postpartum year—on child and family food insecurity.

The Current Population Survey Annual Social and Economic Supplement (ASEC) serves as the data source for official income, poverty, and inequality statistics in the United States. There is a concern that the rise in nonresponse to earnings questions could deteriorate data quality and distort estimates of these important metrics. We use a dataset of internal ASEC records matched to Social Security Detailed Earnings Records (DER) to study the impact of earnings nonresponse on estimates of poverty from 1997-2008.

We examine characteristics and correlates of households in the United States that are most likely to have children at risk of inadequate nutrition – those that report very low food security (VLFS) among their children. Using 11 years of the Current Population Survey, plus data from the National Health and Nutrition Examination Survey and American Time Use Survey, we describe these households in great detail with the goal of trying to understand how these households differ from households without such severe food insecurity.

Receipt of benefits from other traditional transfer programs by SNAP families is common, with 76 percent of those families receiving at least one other major benefit of that type, excluding Medicaid, in 2008. However, over half of these only received one other benefit and only a very small fraction received more than two others. Over the long-term, multiple benefit receipt among SNAP families has been falling, a result of declines in the TANF caseload offsetting rises in the SSI, SSDI, and WIC caseloads.

Food insecure seniors have lower nutrient intakes. For each of the eleven nutrients, average intakes are statistically significantly lower generally by 10-20 percent for food insecure seniors in comparison to food secure seniors. After controlling for other confounding factors, the effect of food insecurity is still negative for each of the nutrients albeit in some of the cases, the effect is statistically insignificant. These differences in health outcomes held across time.

Much of the evidence about the effects of SNAP on nutrition is based on cross-sectional studies comparing SNAP recipients and eligible non-recipients, and thus potentially biased, even when observables are controlled. There is evidence suggesting SNAP recipients spend more on food than other similar families and that they have higher nutrient availability than others.

This study examined whether food insecurity was different for children in cohabiting or repartnered families compared to those in single mother or married (biological) parent families. We compared probabilities of child food insecurity across different family structures in four national datasets the Early Childhood Longitudinal Study–Birth Cohort ECLS-B); the Fragile Families and Child Well-Being Study (FFWCS); the Early Childhood Longitudinal Study–Kindergarten Cohort (ECLS-K); and, the Panel Study of Income Dynamics-Child Development Supplement (PSID-CDS).

2013

This chapter reviews recent theory and empirical evidence regarding the effect of SNAP on food insecurity and replicates the modelling strategies used in the empirical literature. The authors find that recent evidence suggesting an ameliorative effect of SNAP on food insecurity may not be robust to specification choice or data. Most specifications mirror the existing literature in finding a positive association of food insecurity with SNAP participation.

The Great Recession and its immediate aftermath have brought increasing attention both to food insecurity among children and to the associated food safety net. This chapter examines how SNAP functions as a component of the broader food assistance safety net for school-age children, focusing on connections between SNAP and the school meal programs at a policy level, as well patterns in children’s participation across programs. Food assistance programs are a mainstay of children’s overall household resources.

The SNAP program cost one half of one percent, according to a 2013 estimate by Robert Moffitt. For that amount we get a 16 percent reduction in poverty (8 million fewer poor people) after an adjustment for underreporting, based on USDA Administrative data. Moreover we get a 41 percent cut in the poverty gap, which measures the depth of poverty and a 54 percent decline in the severity of poverty, when we add SNAP benefits to Census money incomes and recalculate the official poverty rate.