Gce Model Questions Vol1 2023 Economics Question 6

Practice essay / theory question 6 from the 2023 Gce Model Questions Vol1 Economics examination. This question covers Market Structures .

Gce Model Questions Vol1 2023 Economics Essay / Theory
Topic: Market Structures
Question 6 GCE_MODEL_QUESTIONS_VOL1 • 2023 • ECONOMICS • essay

Beta Co operates in the automobile market, which is characterised as a monopolistically competitive industry with many firms selling differentiated cars. The demand curve faced by an individual firm is P = 2000 - 4Q, where P is the price per car (in Naira) and Q is the quantity sold per month. The firm's short‑run total cost function is TC = 500,000 + 1000Q + 2Q^2.

Question Parts

( a )
Derive the firm's marginal revenue (MR) function and marginal cost (MC) function.
( ) Find MR.
( ) Find MC.
( b )
Determine the profit‑maximising output and the corresponding price. Show all calculations.
( c )
Calculate the firm's profit (or loss) at the output found in (b). State whether it is a supernormal profit, normal profit or a loss.
( d )
In the long run, firms in monopolistic competition tend to earn normal profit. Explain, using the concepts of entry and excess capacity, how the industry will adjust to achieve this outcome.

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About This Question

This is Gce Model Questions Vol1 2023 Economics Question 6. It is one of the essay questions from the 2023 Gce Model Questions Vol1 Economics examination.

The question covers Market Structures .

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