In the market for food delivery couriers, which of the following changes would result in a leftward shift in the demand curve for couriers?
A reduction in the hourly wage rate paid to delivery couriers
A significant decrease in the market price of restaurant-delivered meals
An improvement in routing technology that increases the number of deliveries a courier can complete per hour
A rise in the price of automated drone delivery systems, which are a direct substitute for human couriers
16 exam-style questions on OCR A Level Economics Demand for labour. Each one has a worked solution and a mark scheme showing where the marks go.