13
Mar
American grocery shopping is shaped by scale, convenience, technology, and a fragmented retail landscape. Compared with many other countries, the U.S. emphasizes large-format stores, car-based shopping trips, broad choices in processed and packaged goods, and rapid adoption of e-commerce services. These patterns reflect economic structure, geography, cultural habits, and policy differences such as food-assistance programs and labeling standards.Store formats and retail structureLarge-format dominance: Supercenters and major big-box retailers (Walmart, Target, supercenters operated by regional chains) along with warehouse clubs (Costco, Sam’s Club) play a defining role in U.S. grocery habits, as many consumers stock up in bulk and favor comprehensive…
