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 ...

Oligopoly: A market in which there are a limited number of providers providing the same service. Its political counterpart, oligarchy, means rule by a few. Is the cloud computing marketplace becoming ...

Caves, R. E., and M. E. Porter. "Market Structure, Oligopoly and the Stability of Market Shares." Journal of Industrial Economics 26, no. 4 (June 1978): 289–313.

Big business - really big business - in Australia has always been the domain of oligopolies, with a smattering of duopolies thrown in as well. A couple of supermarket chains here, a few insurers there ...

Donald Boudreaux (Letters to the Editor, Sept. 27) claims that the auto industry is not oligopolistic and thus Ralph Nader's conspiracy theory about auto manufacturers withholding technological ...

Behavioral research has found that consumers respond to variability in prices in addition to price levels. We show that this finding can explain why some firms vary their prices more frequently than ...

For any rider who uses Uber, Bolt (formerly Taxify) or Little Ride, you will notice that drivers from these three leading ride-hailing apps operate all these three apps. These three-leading ...