Suppose you are given the following intormation for an economy without government spending, exports, or imports. Cis desired consumption, in desired investment, and Y is inome. Cand l are given by: C-400 + aeY -300 a. What is the equation for the aggregute expendhure (AE) furnction? (Round your response for the intercept tem to the nearest whole number and for the slope tem to one decimal piace) AE Y

Real Disp. Consmp. Income Spending Saving Invst Plnd Plnd Govt Net Plnd Exp. Export Exp. 10.8 GDP Tax 10 6.8 1.2 1.5 2 0.5 11 7.6 1.4 1.5 0.5 11.6 12 10 8.4 1.6 1.5 2 0.5 12.4 13 2 11 9.2 1.8 1.5 2 0.5 13.2 14 12 10.0 2.0 1.5 0.5 14.0 15 13 10.8 2.2 1.5 0.5 148 16 14 11.6 2.4 1.5 2 0.5 15.6 Note: Amounts in billions. Refer to the above table. The equilibrium real GDP is $15 billion. $14 billion. $13 billion. $12 billion.

Assume a model with no government and no foregin sector If we gave a savings funcyion thatvis defined as s 200+ (0.1)Y and autonomous investment decreases by 50, by how much wikk consumption change?

Suppose a closed economy has a national income of $260 milion. $535 midon in private savings, $200 millon worth of tax evenue, and $150 milion in govemment spenting what is the consumprion expenditure in this economy? Os125 milion Os155 milion OS385 mition Ossa5 milion OS645 milion