What companies are considered as monopolies ,and what companies are considered oligopolies (give examples)

Oligopolies are prevalent throughout the world and appear to be increasing ever so rapidly. Unlike a monopoly, where one corporation dominates a certain market, an oligopoly consists of a select few companies having significant influence over an industry. Oligopolies are noticeable in a multitude of markets. While these companies are considered competitors within the specific market, they tend to cooperate with each other to benefit as a whole, which can lead to higher prices for consumers.

Explanation:

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