See what you can find on one of the individual Market Structure, for example, Oligopoly. Please use and cite your research sources for additional...

See what you can find on one of the individual Market Structure, for example,  Oligopoly.  Please use and cite your research sources for additional information. Explain to us what an Oligopoly is (What are the characteristics) and also explore the variables used to determine it's Profit Maximization.     

Please help with original work.