A perfectly competitive firm faces the short-run cost schedule shown in Table 1. A)  Calculate average total cost (ATC=TC/Q), marginal cost (MC=∆TC/∆Q) and marginal revenue (MR=∆TR/∆Q) for each level of output. The price per unit of output is £16. B) Plot ATC, MC and MR on a graph and mark the profit-maximising output. At what output is profit maximised? C) How much profit/loss is made at the optimum level of output?

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A perfectly competitive firm faces the short-run cost schedule shown in Table 1.

A)  Calculate average total cost (ATC=TC/Q), marginal cost (MC=∆TC/∆Q) and marginal revenue (MR=∆TR/∆Q) for each level of output. The price per unit of output is £16.

B) Plot ATC, MC and MR on a graph and mark the profit-maximising output. At what output is profit maximised?

C) How much profit/loss is made at the optimum level of output?

Output
1
3
4
6
8
Total Cost
12
26
32
40
52
68
93
122
Table 1
20
Transcribed Image Text:Output 1 3 4 6 8 Total Cost 12 26 32 40 52 68 93 122 Table 1 20
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