Question

In: Economics

Consider the following IS-LM model in a closed economy: C = 335 + 0.3YD I =...

Consider the following IS-LM model in a closed economy:

C = 335 + 0.3YD

I = 130 + 0.15Y − 850i

G = 350

T = 245

i = 0.04

M/P = 3.6Y − 9,250i

a. Suppose Government increased the taxes. Show the impact of this policy on IS-LM graph in Short-Run. Be explicit about the assumptions you make (which variables do not change in IS-LM relation in Short Run, which ones increase/decrease). You do not need to show exact numbers on graph, symbols are enough

b. Suppose now we are in Medium Run and the Central Bank applies an ’expansionary monetary policy’. Show the impact of this policy on IS-LM graph (not money supply money demand graph). Explain which variables in the model does not change/increases/ decreases. Explain the steps leading to these consequences. You do not need to show exact numbers on graph, symbols are enough

Solutions

Expert Solution


Related Solutions

Compare the Closed-Economy IS-LM model, an Open-Economy IS-LM-BP model in which exchange rates are allowed to...
Compare the Closed-Economy IS-LM model, an Open-Economy IS-LM-BP model in which exchange rates are allowed to float freely, and an Open-Economy IS-LM-BP model in which exchange rates are held constant by the central bank. Specifically, use the three models to explain, and compare, the effects on GDP, interest, and the exchange rate of the national currency of: a. A sudden increase in government expenditures. b. A sharp increase in the discount rate and a massive sale of Treasury bonds by...
4.Consider the closed-economy IS-LM model. This is the short-run Keynesian fixed-price model. Suppose there is an...
4.Consider the closed-economy IS-LM model. This is the short-run Keynesian fixed-price model. Suppose there is an increase in government expenditure financed by an increase in T. Examine the effect of this change on the endogenous variables of the model and explain your results.
IS-LM Model (Closed Economy) The following equations describe a small open economy. [Figures are in millions...
IS-LM Model (Closed Economy) The following equations describe a small open economy. [Figures are in millions of dollars; interest rate (i) is in percent]. Assume that the price level is fixed. Goods Market                                             C = 250 + 0.8YD YD = Y + TR – T T = 100 + 0.25Y I = 300 – 50i G = 350; TR = 150 Money Market L = 0.25Y – 62.5i Ms/P = 250 Goods market equilibrium condition: Y = C +...
Consider a closed economy as represented by the following equations: C = 100 + .5YD I...
Consider a closed economy as represented by the following equations: C = 100 + .5YD I = 200 + .1Y – 800i T = 200 G = 200 YD = Y - T (1) Derive the IS equation from the equilibrium position of goods market. Draw the IS curve on the graph. (10 points)In the money market, assume the real money demand is (M d/P) = Y – 1,000i; and the real money supply is (Ms/P) = 700. (2) Derive...
7. Consider the following income-expenditure model of a closed economy. The aggregate consumption function is C...
7. Consider the following income-expenditure model of a closed economy. The aggregate consumption function is C = 100 +0.8(Y – T); taxes are T = 380; investment, I, is 300 and government expenditure, G, is 200. (a) Calculate the multiplier, equilibrium income and the government budget surplus [6 marks] (b) Now let taxes, T = 10 + 0.25Y. Recalculate the multiplier, equilibrium income and the government budget surplus. Try to explain any differences between your answers and your answers to...
7. Consider the following income-expenditure model of a closed economy. The aggregate consumption function is C...
7. Consider the following income-expenditure model of a closed economy. The aggregate consumption function is C = 100 +0.8(Y – T); taxes are T = 380; investment, I, is 300 and government expenditure, G, is 200. ( a)Calculate the multiplier, equilibrium income and the government budget surplus [6 marks] (b)Now let taxes, T = 10 + 0.25Y. Recalculate the multiplier, equilibrium income and the government budget surplus. Try to explain any differences between your answers and your answers to part...
Consider the following macro model of an economy 8 < : Y = C + I...
Consider the following macro model of an economy 8 < : Y = C + I + G0 C = 12 + 0:6Y I = 5 + 0:2Y (i) Solve for the equilibrium GDP by any method you like. (ii) Specify the government spending multiplier.
Use the IS-LM model of a closed economy to explain and graphboth the short run effects...
Use the IS-LM model of a closed economy to explain and graphboth the short run effects and the long-run effects of an increase in the money supply on national income, interest rate, investment, and the price level.
IS-LM closed economy – SR The Economy of North Haverbrook is described by the following agents...
IS-LM closed economy – SR The Economy of North Haverbrook is described by the following agents and characteristics. consumers C = 50 + 0.85 (Y-T) (taxes) T = 100 (government expenditures) G = 100 (investments) I = 500 – 50r (money supply) M = 3,000 (price levels) P = 1 (money demand) L (r,Y) = Y – 10r (potential output) Y* = 3200 The goods and services markets in equilibrium is described as: Y = AE, where AE = C...
Consider a closed economy where aggregate expenditure is AE = C + I + G. Government...
Consider a closed economy where aggregate expenditure is AE = C + I + G. Government purchases (G) is a constant, which do not vary with output level (Y). Consumption (C) is an increasing function of disposable income YD: C = a + bYD. In this economy, we have lump sum tax only; YD = Y –T. Investment is an increasing function of Y: I = k + iY. 1. The equilibrium condition is Y = AE. Solve for the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT