Which one of the following measures of elasticity indicates that two goods are complements?
A positive income elasticity of demand
A negative cross elasticity of demand
A positive cross elasticity of demand
A price elasticity of demand greater than 1
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.