Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Somer G. Anderson is CPA, doctor of ...

Learn how market power allows firms to influence prices by altering supply or demand, enhance profit margins, and control ...

Businesses don't operate in a bubble -- their sales and profitability are affected by the business environment in which they operate. Many factors affect this environment, from regulation and ...

Behind the scenes of the more obvious oligopolizations we see emerging in today's tech industry — the ones regarding data, computer processing power and consumer attention — is a related but subtler ...