Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Michael Boyle is an experienced financial ...

Consumers enter the market both with specific preferences and, just as important, specific perceptions. The economic model of competition called "monopolistic competitive" is a fairly complex ...

Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Somer G. Anderson is CPA, doctor of accounting, ...