Suppose in a simple economy with no foreign sector, the marginal propensity to save (MPS) is 0.25. Planned investment spending has suddenly fallen, reducing AE and output to a level that is $500 million below full employment level of income(Y*).
a) If the government decided to try to get the economy back to full employment by cutting taxes, how big of a tax cut would be needed? [5 points]
b) Using production, income and expenditure chain [graph your answer] explain adjustment process to full employment equilibrium. [10 points]