Monopoly (OCR A-Level Economics): Quizzes

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Monopoly
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What defines a monopoly market structure?

Single firm with no close substitutes

What is a monopolist's role in setting prices?

Price maker

Where does a profit-maximising monopolist produce?

Where MR=MCMR = MC

Can a monopolist earn supernormal profit in the long run?

Yes, due to barriers to entry

What prevents other firms entering a monopoly market?

High barriers to entry

What is dynamic efficiency?

Improving efficiency via R&D over time

What is X-inefficiency?

Higher costs due to lack of competition

Is a profit-maximising monopolist productively efficient?

No, doesn't produce at lowest ACAC

Is a profit-maximising monopolist allocatively efficient?

No, sets price above MCMC

What is price discrimination?

Charging different prices to consumers

What is third-degree price discrimination?

Different prices for different groups

What condition prevents price discrimination failing?

Consumers cannot resell the product

What is a natural monopoly?

One firm supplies market at lowest cost

Where is the MRMR curve relative to the demand curve?

Below the demand curve

What shape is a natural monopoly's ACAC curve?

Downward sloping

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