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Related Experiment Video

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A Treatment Package without Escape Extinction to Address Food Selectivity

A Treatment Package without Escape Extinction to Address Food Selectivity

Published on: August 21, 2015

Addressing Nutrition And Food Insecurity Among Black Households In Georgia Through Guaranteed Income.

Stephen Roll¹, Leah Hamilton², Laura Brugger³

¹Stephen Roll (stephen.roll@wustl.edu), Washington University in St. Louis, St. Louis, Missouri.

Health Affairs (Project Hope)

|February 2, 2026

Summary

This summary is machine-generated.

Guaranteed income programs improved food security for low-income Black women. The In Her Hands pilot showed significant gains in household food security and nutrition over two years.

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Area of Science:

Public Health
Health Economics
Sociology

Background:

Racial disparities in food security are linked to income and wealth inequalities.
Guaranteed income programs are a potential intervention, but their effects on food security are not well understood.

Purpose of the Study:

To evaluate the impact of the In Her Hands guaranteed income pilot on food security and nutrition among low-income Black women in Georgia.

Main Methods:

A twenty-four-month randomized controlled trial comparing a guaranteed income group ($20,400 cash transfer) with a control group.
Utilized two years of survey data to assess changes in food security, nutrition security, and dietary control.

Main Results:

The treatment group showed significant improvements in food security, nutrition security, and perceived dietary control compared to the control group.
Specifically, 40% of the treatment group reported high or marginal food security versus 14% in the control group.
Treatment effects on food security and meeting dietary needs increased between the first and second years.

Conclusions:

Guaranteed income programs can effectively enhance household food security and nutrition.
These findings suggest a viable strategy for addressing racial economic and health disparities.