Monopolistic competition and oligopoly are market structures that lie between perfect competition and monopoly.  

Explain the differences between the market structures. Discuss examples of goods for the different market structures and include in your discussion the characteristics of the products that align with the different market structures. 

Can you please use this as the source?  

Mankiw, N.G. (2018). Principles of microeconomics (8th ed.). Stamford, CT: Cengage Learning.