One way to ensure that product changes remain below the point of just noticeable difference (that is, the differential threshold) is for the manufacturer to reduce the product's quantity rather than the price.

Question

Quizplus · Accepted Answer

The just noticeable difference is the smallest detectable difference between two stimuli. If a manufacturer wants to make changes to a product without it being noticeable to the consumer, they can reduce the product's quantity instead of reducing the price. This is because consumers are more likely to notice changes in the size or quantity of a product compared to changes in the price. Therefore, by reducing the quantity, the manufacturer can make changes without impacting the consumer's perception of the product.

One Way to Ensure That Product Changes Remain Below the Point