Table 1 shows selected macroeconomic data for an open economy with a government sector for 2028 and 2029.
| Macroeconomic Component | 2028 (€bn) | 2029 (€bn) |
|---|---|---|
| Export revenue (XXX) | 140 | 160 |
| Government spending (GGG) | 180 | 165 |
| Investment (III) | 110 | 125 |
The country's national income was in macroeconomic equilibrium in both 2028 and 2029. All other things being equal, which one of the following is most likely to have occurred in this country in 2029 to maintain this equilibrium?
A fall in the total value of imports
A reduction in national tax revenues
A decrease in household savings
A rise in national tax revenues
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.