- An economy has government purchase of $20, and level of output
of $100, it also has consumption and savings as follows:
C=200r+20
S=100r+45
(each question is separate and do not
build on each other)
- What is the equilibrium interest rate and
saving/investment?
- If government purchase increase to $40, what is the equilibrium
interest rate and saving/investment?
- If level of output decreases to $80, what is the equilibrium
interest rate and saving/investment?
- If there is a positive saving shock leading to a new saving
function S=100r+35, what is the equilibrium interest rate
and saving/investment?