Which of the following describes what is shown by a Lorenz curve?
The relationship between the rate of inflation and the level of unemployment in an economy
The cumulative percentage of population plotted against the cumulative percentage of total income received
The trade-off between the level of government expenditure and private sector investment
The relationship between average tax rates and total tax revenue collected by the government
37 exam-style questions on OCR A Level Economics Income distribution and welfare. Each one has a worked solution and a mark scheme showing where the marks go.