A good or service is in derived demand when it is
demanded because it is needed to produce another final product.
purchased at the same time as an closely related complement.
sought by consumers for several distinct and unrelated purposes.
preferred as an alternative when the price of a rival good rises.
256 exam-style questions on AQA A Level Economics 1.3 Price determination in a competitive market, covering 1.3.1 The determinants of the demand for goods and services, 1.3.2 Price, income and cross elasticities of demand, 1.3.3 The determinants of the supply of goods and services, 1.3.4 Price elasticity of supply, 1.3.5 The determination of equilibrium market prices, and 1.3.6 The interrelationship between markets. Each one has a worked solution and a mark scheme showing where the marks go.