Define oligopoly.
A market structure dominated by a few large firms, leading to limited competition.
True or false: Oligopolies have many small firms competing.
FALSE
Oligopolies are characterized by few dominant firms, unlike perfect competition.
What is collusion in an oligopoly?
An agreement among firms to limit competition and set prices.
Fill in the blank: Price leadership is often seen in _______ markets.
oligopoly
What is a kinked demand curve?
A model showing price rigidity in oligopolistic markets due to competitor reactions.
Define barriers to entry.
Obstacles that prevent new competitors from easily entering an industry.
True or false: Oligopolies can lead to higher prices for consumers.
TRUE
Firms may collude to set higher prices than in competitive markets.
What is non-price competition?
Strategies used by firms to attract customers without changing prices.
Fill in the blank: Game theory analyzes strategic interactions among _______ in oligopolies.
firms
What is price war?
A competitive exchange among rival companies to lower prices, often unsustainable.
Define market share.
The portion of a market controlled by a particular company or product.
True or false: Oligopolies always result in efficient market outcomes.
FALSE
Oligopolies can lead to inefficiencies and higher prices compared to perfect competition.
What is cartel?
A formal agreement among competing firms to control prices and limit production.
Fill in the blank: Product differentiation is key in _______ markets.
oligopoly
What is the Herfindahl-Hirschman Index?
A measure of market concentration used to assess the level of competition.