Part I. Poverty is on the run -- Part II. Enrichment didn't come for the reasons you imagine -- Part III. It came because ideas, ethics, rhetoric, and ideology changed -- Part IV. The causes of the causes were not racial or ancient.

This paper examines the effect of Walmart Supercenters, which lower food prices and expand food availability, on household and child food insecurity. Our food insecurity-related outcomes come from the 2001-2012 waves of the December Current Population Study Food Security Supplement. Using narrow...