This question presents a sentence, part of which or all of which is underlined. Beneath the sentence, you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise, choose one of the others.
Perceived value is the mental value we attach to a product that we desire, regardless of its quantifiable value or literal cost; market value of such a product may then be affected by the perceived value of a product, provided sufficient numbers of potential customers with a perception at variance with the cost of production.