Which one of the following situations would lead to a decrease in equilibrium price?
Demand is perfectly elastic and the government introduces a subsidy for producers
Demand is perfectly inelastic and the government introduces a subsidy for producers
Supply is perfectly inelastic and the price of a complement good falls
Supply is perfectly elastic and consumer incomes rise (assuming a normal good)
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.