Answer: the industry that most closely approximates the conditions of the oligopoly model is airlines.
Explanation: oligopoly is a market situation made up of small entities which are independent in their working and they do not have any influence on each other. airlines industries and automobiles industries are two well known examples of oligopoly markets.
In oligopoly markets:-
oligopoly is a market situation in which small number of firms who together have substantial influence over a certain industry or markets.
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