Mamdani’s cheap-groceries plan may cost more than it saves

Vox argues New York City’s plan to open five city-owned grocery stores offering 30% discounts on staples isn’t a cost-effective way to make groceries affordable citywide. The stores would likely operate at a loss funded by taxpayers, diverting money from direct food assistance, and there’s little evidence they would outpace private retailers like Costco. The piece cautions that five outlets won’t meaningfully move prices across the city, and suggests alternatives such as expanding cash transfers or scaling up existing programs (like Get The Good Stuff) or easing zoning to attract low-cost national retailers. It notes public grocers could serve as a political symbol or community space, but in terms of affordability the theory remains incoherent and the program risks higher opportunity costs for the broader public.