The Individual Business and the Industry (Grade 12 NSC Matric Economics): Quizzes

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The Individual Business and the Industry
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Why are individual firms in perfect competition called 'price takers'?

They represent a negligible market fraction

What shape is the demand curve facing an individual producer in perfect competition?

Horizontal straight line at market price

In perfect competition, which relationship is always true for individual firms?

D=AR=MR=PD = AR = MR = P

What is marginal revenue in perfect competition when market price is R5?

R5 for each additional unit sold

Where does profit maximisation occur for firms in perfect competition?

Where MR=MCMR = MC

What should a firm do when MR>MCMR > MC?

Increase production

What happens to profits when a firm produces where MR<MCMR < MC?

Each additional unit decreases profit

How does the TR - TC method find profit-maximising output?

Where gap between TR and TC is largest

Why don't firms produce beyond the profit-maximising point?

TC increases faster than TR

Who determines the market price in perfect competition?

Industry-wide supply and demand forces

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