Macroeconomics (Fourth Edition)
4th Edition
ISBN: 9780393603767
Author: Charles I. Jones
Publisher: W. W. Norton & Company
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Question
Chapter 11, Problem 8E
To determine
The difference between the original IS curve and the IS curve that includes the multiplier.
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In the table below, state what would be the impact on the MPE and the Multiplier if there is an increase
in
MPC, MPS, MPM and MTR. In each case state whether they increase, decrease or not be affected. Put
your answers in columns 2 and 3 of the table.
Event
(1)
MPC rises
MPS rises
MPM rises
MTR rises
Impact on the MPE
(2)
Impact on the multiplier
(3)
Calculate the value of MPC if the multiplier is given to be as 1.4
The multiplier process can occur when a decrease in investment spending… a) Increases household saving, causing consumers to buy more goods and services.b) Reduces household incomes, causing consumers to buy fewer goods and services.c) Increases household incomes, causing consumers to buy fewer goods and services.d) Reduces household incomes, causing consumers to buy more goods and services
Chapter 11 Solutions
Macroeconomics (Fourth Edition)
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- Q1. Calculate the value of multiplier when mpc is 0.5.arrow_forwardBased on the following information: C = 40 + 0.7Yd, T = Tg – R, I = 200, G = 350, Tg = 60, R = 40 calculate the equilibrium level of income (Ye). calculate the value of kG, kTg and kR, where k is the multiplier.. calculate the values of C, S and T at Ye level. calculate the new equilibrium level of income if I increases by 10 percent. if G increases to 550 units and it is fully funded by the rise in T, what is the impact on Ye? if Tg increases to 85 units and R increases to 50 units, what is the effect on the level of Ye? Given the following information. C = 600 + 0.8Yd , Yd = Y – T, Tg = 100, I= 200, R = 50, G = 350, X = 250 and M = 200 + 0.1Y. Calculate the equilibrium level of income (Ye). Show the equilibrium level of income by using diagrams of both aggregate expenditure-income (AE-Y) approach and injection-leakage approach, How much investment should be increased if the government wants to increase the national income by 2000? How much tax has to be reduced so that…arrow_forwardConsider a hypothetical economy in which the marginal propensity to consume (MPC) is 0.50. That is, if disposable income increases by $1, consumption increases by 50c. Suppose further that last year disposable income in the economy was $400 billion and consumption was $350 billion. On the following graph, use the blue line (arcle symbol) to pict this economy's consumption function based on these data. CONSUMPTION (Bions of dollars) ) 700 600 500 400 300 200 100 0 -100 9 100 200 300 400 500 000 DISPOSABLE INCOME (Billions of dollars) 700 000 From the preceding data, you know that the level of savings in the economy last year was 3 economy is billion and the marginal propensity to save in this Suppose that this year, disposable income is projected to be $600 billion. Based on your analysis, you would expect consumption to be 3 billion and savings to be S billion,arrow_forward
- The accompanying graph represents the aggregate consumption function for the small island nation of Pineapple Paradise. The people of Pineapple Paradise expect their future disposable income to increase. Use the graph to show an increase in consumption expenditures. What is the new level of aggregate autonomous consumer spending? 1 $1000 2 $3000 3 $2000 4 $4000arrow_forwardFind the value of change in income if change in investment is $200 and Multiplier is 6arrow_forwardConsider an economy where the aggregate planned expenditure (AE) components are given by: Consumption (C) = 1000 + 0.8Y Investment (I) = 200 Government Expenditure (G) = 250 Exports (Ex) = 400 Imports (Im) = 200 + 0.133Y Write the AE equation (simplified). Identify the autonomous component and the induced component. Graph the AE curve. Find and identify on the graph the equilibrium expenditure. Show on your graph the effect of an increase of 60 in government expenditure and find the new equilibrium expenditure. Find the expenditure multiplier.arrow_forward
- Calculate the Multiplier when the MPC is 0.97arrow_forwardWhich of the following statements is correct? a) From an additional dollar of income the least consumers can spend is 1 cent. b) If from an additional dollar of income there is 0 additional consumption, then MPC is 1. c) If MPC is zero, the multiplier is 1. d) One is a multiplier.arrow_forwardConsider a hypothetical economy in which the marginal propensity to consume (MPC) is 0.60. That is, if disposable income increases by $1, consumption increases by 60¢. Suppose further that last year disposable income in the economy was $450 billion and consumption was $400 billion. On the following graph, use the blue line (circle symbol) to plot this economy's consumption function based on these data. CONSUMPTION (Billions of dollars) 700 600 500 400 300 200 100 0 -100 0 100 200 300 400 500 600 DISPOSABLE INCOME (Billions of dollars) 700 800 ? From the preceding data, you know that the level of savings in the economy last year was $ economy is billion and the marginal propensity to save in this Suppose that this year, disposable income is projected to be $550 billion. Based on your analysis, you would expect consumption to be $ billion and savings to be $ billion.arrow_forward
- Draw the consumption function as the relation of the consumer's income and expenditure. What does the slope of the consumption function depend on? Is the consumer's income the only factor determining the level of his consumption spending?arrow_forwardNote:- Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. Answer completely. Consumption and the multiplier: Show how to derive an IS curve that includes the consumption multiplier. That is show how to derive equation (11.16(below)). Draw a graph of the original IS curve and the IS curve that includes the multiplier. Which one is flatter and why? (11.16) Y~=[1/(1-x-bar)] x [a-bar - b-bar(Rt - r-bar)] ^multiplier ^original IS curvearrow_forwardConsider a hypothetical economy in which the marginal propensity to consume (MPC) is 0.50. That is, if disposable income increases by $1, consumption increases by 50¢. Suppose further that last year disposable income in the economy was $450 billion and consumption was $400 billion. On the following graph, use the blue line (circle symbol) to plot this economy's consumption function based on these data. CONSUMPTION (Blions of dollars) 700 800 500 400 300 200 100 0 -100 0 O ہے 100 200 300 400 500 600 DISPOSABLE INCOME (Billions of dollars) 700 800 10 Consumption Function From the preceding data, you know that the level of saving in the economy last year was economy is billion and the marginal propensity to save in this Suppose that this year, disposable income is projected to be $650 billion. Based on your analysis, you would expect consumption to be S billion and saving to be S billion,arrow_forward
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