The table shows forecasted changes over the next financial year for key macroeconomic components in an economy:
| Component | Forecasted change (£bn) |
|---|---|
| Consumption | +24 |
| Investment | -6 |
| Government expenditure | +12 |
| Exports | -8 |
| Imports | +4 |
| Savings | +10 |
| Taxation | +15 |
What is the forecasted change in the total value of aggregate demand?
An increase of £18bn
A decrease of £7bn
An increase of £26bn
An increase of £43bn
