Historically, the earliest retailers were peddlers who marketed their wares in the streets; however, by the 1920s, retail food sales in the United States had mostly shifted to small corner grocery stores. In that era, the … See more

Beginning in the 1990s, the food sector in developing countries has rapidly transformed, particularly in Latin America, South-East Asia, India, China and South Africa. With growth, … See more

Most merchandise is already packaged when it arrives at the supermarket. Packages are placed on shelves, arranged in aisles and … See more

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U.S. categorization
The U.S. FMI food industry association, drawing on research by Willard Bishop, defines the following formats (store types) that sell groceries: See more

Larger supermarkets in North America and in Europe typically sell many items among many brands, sizes and varieties. U.S. publisher … See more

The large scale of supermarkets, while often improving cost and efficiency for customers, can place significant economic pressure on suppliers and smaller shopkeepers. Supermarkets often generate considerable food waste, although modern … See more