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 ...

Retail market structure refers to the number of companies that sell similar or identical products in the same geographical area. An oligopoly describes a small group of companies that collude to raise ...

Monopolistic competition features many businesses offering similar, differentiated products. This market structure benefits both consumers with varied choices and businesses via low entry barriers.

Business organizational structures have evolved with the adoption of Internet technologies and the increase in collaborative teamwork. In place of hierarchical vertical structures many organizations ...