A as an Economy Moves into a Recession, Income Falls

a. As an economy moves into a recession, income falls. Illustrate graphically the impact of a decrease in income on the equilibrium interest rate using the theory of liquidity preference and the market for
real money balances. Be sure to label: i. the axes; ii. the curves; iii. the initial equilibrium values; iv. the direction the curve shifts; and v. the terminal equilibrium values.
b. Explain in words what happens to the equilibrium interest rate as a result of the fall in income.