Social and Behavioral Sciences Commons^™

The Health And Nutrition Effects Of Snap: Selection Into The Program And A Review Of The Literature On Its Effects, Marianne Bitler

University of Kentucky Center for Poverty Research Discussion Paper Series

The goal of this paper is to assess the existing state of knowledge about whether SNAP improves health and nutrition outcomes, and if so, which ones and by how much.

In an era of fiscal crisis, knowing whether SNAP has any significant causal effect on health and nutrition is crucial for informing policy decisions and policy makers. In this review, I pay particular attention to the challenges researchers face in overcoming selection bias and identifying causal effects of the program, and I will assess the literature through that lens. The fundamental challenge in program evaluation in general and in assessing …