Answer to Question #79156 in Macroeconomics for Bardaq

Question

You are given the following hypothetical information about the Commodity and Money markets of a closed economy without government intervention.
The commodity market
Consumption function: C = 100 + 0.3Y
Investment function: I = 2,000 – 2.1r
The Money Market
Lt = 0.2Y (transaction demand for money function)
Ls = 10 – 2r (speculative demand for money function)
MS = 1,500 (money supply function)
a.) Derive the IS curve. ( 1 marks)
b.) Derive the LM curve ( 1marks)
c.) Derive the equilibrium level of income and rate of interest. ( 4 marks)
d.) If the money supply is increased by 75, what would be the effect on the equilibrium level of income and rate of interest

Answer 1

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