Price/performance Ratio

In economics and engineering, the price/performance ratio refers to a product's ability to deliver performance, of any sort, for its price. Generally speaking, products with a higher price/performance ratio are more desirable, excluding other factors.

Price/performance is often written as "price-performance" or "cost-performance". Even though this term would seem to be a straightforward ratio, when price performance is improved, better, or increased, it actually refers to the performance divided by the price, in other words exactly the opposite ratio to rank a product as having an increased Price/performance. To avoid such confusion, the word ratio is often dropped or the dash used instead. Technical and news publications are often sloppy in their coverage of changes in these matters.

Famous quotes containing the words price, performance and/or ratio:

    ... we performers are monsters. We are a totally different, far-out race of people. I totally and completely admit, with no qualms at all, my egomania, my selfishness, coupled with a really magnificent voice.
    —Leontyne Price (b. 1927)

    So long as the source of our identity is external—vested in how others judge our performance at work, or how others judge our children’s performance, or how much money we make—we will find ourselves hopelessly flawed, forever short of the ideal.
    Melinda M. Marshall (20th century)

    People are lucky and unlucky not according to what they get absolutely, but according to the ratio between what they get and what they have been led to expect.
    Samuel Butler (1835–1902)