The diagram shows the position of a profit-maximising firm in a perfectly competitive industry. [Figure showing price/cost vs output, MC, AC, AR=MR curves, and a point representing profit-maximising position]
- (a)What is the correct analysis of this position? profits in short run number of firms in the industry in the long run A supernormal decrease B supernormal increase C normal remain the same D subnormal decrease[1]
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Mark scheme
Marking points from the official mark scheme (Feb/Mar 2017). The mark or mark type is shown in brackets.
- [1] Answer: B
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