The most basic concept of business is to understand what the market needs and supply that need, having bought it at a low cost and then selling it for a profit. However, if demand surpasses or doesn't ...

Analysis and construction of demand curves are part of microeconomics, which studies economic situations and reactions and applies it to small business. You can use demand curves as a small business ...

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 ...