He said ResultSource told him it could arrange the purchase of a quantity of books in such a way that they were counted toward national best-seller lists.

WSJ: Authors Buy Their Way Onto Best-Seller Lists

The pegged exchange rate required the regular purchase of a large quantity of dollars and the issue of a commensurately large quantity of newly created yuan.

FORBES: A Sound Currency Standard Keeps Inflation Quiet

You browse a site to find an item, click on the purchase button, select the quantity, select the payment and delivery opens and get a order number, then wait until it arrives at the door.

FORBES: Collaboration Is A Heuristic That May Work �� Or Not

For example, offering quantity discounts can induce consumers to purchase more fruit and vegetables.

FORBES: Can Food Marketers Not Make Us Fat?