Final answer:
Economy, reliability, and durability are frequently used in attribute or benefit positioning.
Step-by-step explanation:
Economy, reliability, and durability are frequently used in attribute or benefit positioning. Attribute or benefit positioning refers to the use of specific product features or benefits to differentiate a product from its competitors. In this case, economy, reliability, and durability are features that can be highlighted to position a product as cost-effective, trustworthy, and long-lasting respectively.