dentify and describe a real world example of an oligopoly. What characteristics of this market fit the definition of an oligopoly? What role does advertising play in this market? Is this consistent with what you’ve learned about advertising and oligopoly

dentify and describe a real world example of an oligopoly. What characteristics of this market fit the definition of an oligopoly? What role does advertising play in this market? Is this consistent with what you’ve learned about advertising and oligopoly