What is an oligopoly in economic terms?
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An oligopoly is a market structure characterized by a small number of firms that dominate the industry, leading to limited competition and potential interdependence among the firms.
How many firms typically operate in an oligopoly?
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An oligopoly typically consists of a few large firms, usually ranging from two to ten, that control the majority of the market share.
What is meant by interdependence among firms in an oligopoly?
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Interdependence means that the actions of one firm, such as pricing or output decisions, directly affect the other firms in the oligopoly, leading them to consider competitors' reactions before making decisions.
Do firms in an oligopoly produce identical or differentiated products?
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Firms in an oligopoly may produce either identical (homogeneous) products, like steel or oil, or differentiated products, like automobiles or smartphones.
How does barrier to entry affect an oligopoly market?
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High barriers to entry, such as significant capital requirements, technology, or brand loyalty, prevent new firms from entering the market easily, helping existing firms maintain their dominance.
What role does price rigidity play in an oligopoly?
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Price rigidity refers to the tendency of firms in an oligopoly to avoid changing prices frequently due to potential retaliatory actions by competitors, leading to stable prices over time.
Can collusion occur in an oligopoly, and why?
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Yes, collusion can occur because firms may cooperate, either explicitly or tacitly, to set prices or output levels to maximize joint profits, reducing competition.
How does non-price competition manifest in an oligopoly?
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Non-price competition in an oligopoly includes advertising, product differentiation, customer service, and innovation as firms try to gain market share without changing prices.