In an economy, the government increased its spending by £15bn£15\text{bn}£15bn at the same time as investment fell by £5bn£5\text{bn}£5bn. As a result of these changes, national income rose by £15bn£15\text{bn}£15bn. The size of the multiplier is:
0.75
1.00
1.50
2.00
222 exam-style questions on AQA A Level Economics 2.2 How the macroeconomy works: the circular flow of income, aggregate demand/aggregate supply analysis and related concepts, covering 2.2.1 The circular flow of income, 2.2.2 Aggregate demand and aggregate supply analysis, 2.2.3 The determinants of aggregate demand, 2.2.4 Aggregate demand and the level of economic activity, 2.2.5 Determinants of short-run aggregate supply, and 2.2.6 Determinants of long-run aggregate supply. Each one has a worked solution and a mark scheme showing where the marks go.