Aggregate Demand I-Work It Out Question 1. In the Keynesian cross model, assume that the consumption function is given by C= $170 +0.7(Y-T) Planned investment is $100; government purchases and taxes are both $100. d. What level of government purchases is needed to achieve an income of $1120? Assume taxes remain at $100. G=S e. What level of taxes is needed to achieve an income of $1120? Assume government purchases remain at $100. T=S
