Economics · Oct / Nov 2021 · Paper 13 · Question 14

The table shows output and total cost of a firm with four production methods, A–D. Which method causes diseconomies of scale as the firm expands production from 1000 to 3000 units?

1. A8 000 / 10 000 / 12 000
2. B8 000 / 14 000 / 27 000
3. C10 000 / 16 000 / 21 000
4. D10 000 / 20 000 / 30 000

As printed in the paper