Principles of Economics (12th Edition)
12th Edition
ISBN: 9780134078779
Author: Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher: PEARSON
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Question
Chapter 34, Problem 2.2P
Subpart (a):
To determine
To determine the equilibrium income in Country H, the government deficit and the current account balance.
Subpart (b):
To determine
To determine the equilibrium income when the government spending increases and the impact on imports based on the multiplier.
Subpart (c):
To determine
To determine the impact of an import quota on multiplier.
Subpart (d):
To determine
To determine how to attain the current account balance.
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A 3-sector economic model was constructed and solved, and assuming the parameters
take on certain values, the multiplier matrix that is obtained is displayed in Table 1.
You are required to answer the following questions by showing your calculation in
the space provided.
Table 1: Multiplier Matrix
Exogenous Variables
Endogenous Variables
I*
G*
T*
: Output
: Consumption Expenditure 1.895
: Tax Revenue
Y
2.631
2.631
- 2.105
C
1.895
- 2.316
T
0.263
0.263
0.789
YD : Disposable Income
: Government Budget
2.368
2.368
- 2.895
0.263
- 0.737
0.789
Balance
: Saving
0.474
0.474
- 0.579
(a) If autonomous investment is reduced by
100, justify its precise impact on
disposable income and tax.
Answer : AYD =
AT =
80, what is the amount of
(b) If the govemment has increased its spending by
autonomous tax that is required so that the govemment's action in increasing its
spending does NOT have an impact on the government's budget balance?
Answer : AT* =
From the graph above, complete the aggregate consumption function from the information provided.
C = ___ + ___Y
Calculate the missing values in the table below given that the Aggregate Consumption Function for a
country is equal toC= 150 + 0.75Y and planned investment is fixed at 300.
Aggregate
Output
(Income) (Y)
Aggregate
Consumption Investment
(C)
Unplanned
Inventory
Change (Y-AE)
Planned
Planned Aggregate
Expenditure (AE)
Equilibrium?
(1)
1,500
300
1,800
300
2,100
300
2,400
300
2,700
300
What is likely to happen to aggregate output if the economy produces above the equilibrium
level? How much is aggregate saving at the equilibrium level?
Calculate the multiplier.
Calculate the new equilibrium if Planned Investment increased by $50M.
Chapter 34 Solutions
Principles of Economics (12th Edition)
Knowledge Booster
Similar questions
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- Consider an economy that is characterized by the following equations: C= 400 + 0.5 Yd I = 700 - 4000i + 0.1y G= 200 T= 200 (M/P)d - = 0.75Y - 7500€ (MP)== 600 What is the equilibrium consumption (C)?arrow_forwardFor the following problem, assume that the MPC, b, takes into account how much consumers spend as total income (Y) in the economy is changes. (Also: Hint GDP = Total Y) So we can rewrite our consumption function as :C= a +bYAssume:a= $2900 billionb=.75GDP= $9,000 billion.A) What is C=B) What is S=C) If consumers were the only ones buying goods in the economy, would the economy have an excess supply of goods, excess demand of goods or would the economy be at equilibrium ?arrow_forwardAssume that Consumption is C = c(Y-T); Taxes T = tY; Investment / = -bi; and Government expenditure (G) is exogenous. Determine the multiplier for an increase in the tax rate.arrow_forward
- An economy is described by the following equations: Y = C + I, + G C = a + b(Y – T) T = tY %3D %3D Let a = 20,6 = 0.75, t = 0.25, I, = 100, G = 240 %3D (a) Determine the value of the multiplier for this economy, and find the equilibrium value of Y. (b) Find the values of C, T and G-T, given your answer to part (a). (c) Describe what would happen if the government tried to eliminate its budget deficit by undertaking a cut in G equal to the current value of G-T. HTML Editor B IUA A ▼ 回 深 D ¶ T 12pt Paragrap IIarrow_forwardThe autonomous consumption expenditures and autonomous investment expenditures in an economy are $250 and $350, respectively. It is also observed that individuals spend 90% of their additional income on consumption. Using the information provided above, the aggregate expenditure function for this economy is: (Round your response for the intercept term to the nearest whole number and for the slope term to two decimal places.) The simple multiplier for this economy can be calculated as 10. (Round your response to one decimal place.) The value of the simple multiplier implies that a $200 decrease in the autonomous investment expenditures would lead to a $ in the equilibrium level of actual income. (Round your response to the nearest dollar.) increase AE = 600+ 0.9 Y decreasearrow_forwardThe following are exogenous (not directly affected by income): G = 11 I = 4 X = M = 0 The consumption function is: C = k + cY, where k = 3, c = 0.8 What is the equilibrium level of GDP? What is the multiplier?arrow_forward
- For this problem set, we're going to keep things simple. Be sure to watch the lecture before completing this. Please use the following information and the following model from your book (and the lecture) to calculate Y (aggregate incomes in an economy). BE SURE TO SHOW YOUR WORK (It's the reason I made this a problem set instead of a quiz) Y=C+1+G C= Co + C;(Y-t) Total spending in a small society: Household spending on medicine: $4,000 Household spending on food: $1,000 • Household spending on recreation and entertainment: 20% of income • Household spending on clothing: 15% of income • Household spending on art: 40% of income • Business investment on product lines: $10,000 • Business investment on equipment: $1,500 • Government spending on national defense: $3,600 • Government spending on roads: $2,000arrow_forwardSolve it correctly and detailsarrow_forwardGiven the following model of an Economy as follows:- (10 marks) C = 50 + 0.7 Yd (Yd = Y-T) (Consumption & Expend) I = 100 (Investment Expend) X = 20 (Exports ) M = 10 – 0.27 (Imports) T=25 interepret the consumption Function i) Determine Equilibrium level of National Income ii) Consumption level at Equilibrium level of Income iii) Total import at equilibrium Incomearrow_forward
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