Monopoly Markets (Cambridge (CIE) IGCSE Economics)
Revision Note
Written by: Steve Vorster
Reviewed by: Jenna Quinn
Characteristics of Monopoly Markets
A monopoly is a market structure in which there is a single seller
There are no substitute products
The firm has complete market power and is able to set prices and control output
This allows the firm to maximise profit
There is no long-run erosion of profit levels as competitors are unable to enter the industry
High barriers to entry exist
One of the main barriers is the ability of the monopoly to prevent any competition from entering the market
E.g. By purchasing companies who are a potential threat
Many governments define a monopoly as any firm having more than 25% market share
Regulators act to prevent market share increasing beyond this level
It helps to maintain competition within the market
The Advantages and Disadvantages of Monopoly Power
Stakeholder | Advantages | Disadvantages |
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The Firm |
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Employees |
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Consumers |
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Suppliers |
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