市政府经营grocery在美国早就用了，有的还在红州

St. Paul Supermarket in Kansas

https://www.ruralgrocery.org/learn/publications/case-studies/St_Paul_Success_Story.pdf

town of Baldwin  in Florida

https://www.jacksonville.com/story/news/local/2024/02/09/town-owned-grocery-store-in-baldwin-will-close-in-march/72514321007/