Circular flow and the multiplier
Circular flow and the multiplier
Aggregate demand is total planned spending, AD=C+I+G+(X−M)AD = C + I + G + (X - M)AD=C+I+G+(X−M). In the circular flow, injections such as investment, government spending and exports add demand, while leakages such as saving, taxation and imports drain it away.
Step-by-step lessons on OCR A Level Economics The multiplier and the accelerator. Each one builds up to exam-style questions. Start with the core supply-and-demand models before moving on to the more evaluation-heavy macroeconomic policy topics.