We study the efficacy of public and private food assistance in alleviating food shortages among poor
households by considering the effects of all major forms of domestic food assistance– the Food
Stamp Program, WIC, and food pantries. The analyses are based on detailed data that were collected
in 1993 from 398 low-income households in Allegheny County, Pennsylvania. This research adds
to the knowledge base on the efficacy of public and private food assistance in alleviating food
shortages among poor households by jointly considering the effects of both public and private forms
of food assistance. After reconsidering standard food consumption models, the analysis modifies
these models to account for misspecification and extends these models to include the effects of both
public and private food assistance. Then, we examine the effect each of the widely available forms
of food assistance has on helping poor households acquire enough resources to potentially meet basic
nutritional requirements. Research findings suggest that compared with other forms of food
assistance, the receipt of a significant amount in food stamps has a much greater impact on whether
a household attains at least the Thrifty Food Plan than the receipt of food from a food pantry or
through the WIC program.