The total expenditure in Macroland begins with these initial levels (in trillions of dollars): GDP = 10; autonomous consumption=D1, Investment = 2; Government = 2; Net Exports = 0 and T=2. Assume MPC was 0.75 but suddenly and as a result of a shock to consumer sentiments decreases to 0.7. find the change in the equilibrium level of income. O4 3 O 2

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