The demand curve explains the relationship between price and number of sales (also called product demand). Companies can leverage some control over their sales by manipulating the price, but there are ...

A demand schedule and demand curve both show the same data, just in different forms. When you examine the relationship between quantity and price by looking at the raw data in a table, you're looking ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...