Linked from
The 7 pages that link to Self-service, each with the reason it gives.
Vending machineRelated: Customers select and retrieve vending-machine products on their own.
Convenience storeRelated: Self-selection helps a small staff handle many quick transactions.
Bernard KrogerRelated: Kroger adopted self-service shopping as grocery retail changed.
Warehouse storeRelated: Reduced service staffing helps keep operating costs low.