Which of the following market relationships is the best example of derived demand?
The demand for raw lithium ore driven by an increase in consumer purchases of electric vehicles.
The demand for crude oil, which can be refined into petroleum, plastics, asphalt, or synthetic fibres.
The demand for smartphones and mobile data subscription plans.
The demand for oat milk increasing as the price of dairy milk rises.
45 exam-style questions on OCR A Level Economics Demand. Each one has a worked solution and a mark scheme showing where the marks go.