Economics (AS & A Level) · May / June 2026 · Paper 13 · Question 3

The diagram shows a production possibility curve (PPC) for capital goods and consumer goods. What is correct about the opportunity cost of one additional capital good?

1. AIt is greater at X than Y.
2. BIt is greater at Z than Y.
3. CIt is the same at X, Y and Z.
4. DIt is zero when 600 units of consumer goods are produced.

As printed in the paper