Economics (AS & A Level) · Oct / Nov 2025 · Paper 13 · Question 7

Market demand curves normally slope downwards. They may also shift from D1 to either D2 or D3. [diagram: price of good X against quantity demanded, with three downward-sloping demand curves D1, D2 and D3] What would cause a movement along D1 for good X and not a shift to either D2 or D3?

1. Aadvertising of good X increases sales
2. Bconsumer incomes rise
3. Cthe price of good X falls
4. Dthe prices of other goods fall

As printed in the paper