Macroeconomics: Principles and Policy (MindTap Course List)
13th Edition
ISBN: 9781305280601
Author: William J. Baumol, Alan S. Blinder
Publisher: Cengage Learning
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Chapter 9.B, Problem 2TY
To determine
To Draw: 45°line diagram and the equilibrium
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From the graph above, complete the aggregate expenditure function from the information provided. (
AE = ___ + ___Y
Potential
GDP|
' 45°
C+1+(X-IM)
4,800
B
3,200
3,000 4,000 5,000
2. Use the graph above to answer the following questions:
a. Calculate the MPC:
b. What is the equilibrium value of GDP?_
Real Expenditure
(billions of dollars per year)
This question has four parts. (its not a writing assignment, just asking for a numerical value or simple answer)
1.1. What is the US GDP for the first quarter and second quarter of 2020? What is the personal consumption expenditures for the first quarter and second quarter of 2020?
Go to the website for the Bureau of Economic Analyses (BEA): https://www.bea.gov/
Section 1: Domestic Product and Income; Table 1.1.5
1.2. Use the information in Table 1 to analyze aggregate expenditures (AE) model below (Figure 1. Equilibrium in a Private Closed Economy). (table 1 and figure 1 are in the attachments)
1.3. Identify the mistake and explain why the graph of the aggregate expenditures line does not correctly illustrate the economy's equilibrium.
1.4. Create a graph for the aggregate expenditures (AE) model using the data from Table 1: A Private Closed Economy.
Tips: Remember, the 45degree line (also known as the Keynesian Cross) is a tool that shows how differences in aggregate…
Chapter 9 Solutions
Macroeconomics: Principles and Policy (MindTap Course List)
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- Which of the following is true: a) at equilibrium aggregate expenditure is greater than gross domestic expenditure. b) at equilibrium GDP is greater than gross domestic expenditure. c) at equilibrium aggregate expenditure is smaller than gross domestic expenditure. d) at equilibrium GDP is smaller than gross domestic expenditure or e) at equilibrium both aggregate expenditure and GDP are smaller than gross domestic expenditurearrow_forwardCalculate the four components of aggregate expenditure and GDP for the following economy using data from the table below. Instructions: Enter your responses as whole numbers. If you are entering any negative numbers, be sure to include a negative (-) sign in front of those numbers. Consumption expenditures Exports Government purchases of goods and services Construction of new homes and apartments Sales of existing homes and apartments Imports GDP Beginning-of-year inventory stocks End-of-year inventory stocks Business fixed investment Government payments to retirees Household purchases of durable goods Consumption expenditures: $ Investment expenditures: $ Government Purchases: $ Net Exports: $ GDP: $ $800 $50 $200 $200 $200 $125 $100 $100 $100 $100 $150arrow_forwardBased on the assumptions of the aggregate expenditure model, the equilibrium level of aggregate expenditure in this economy is equal A) Actual aggregate income and output (GDP). B) potential income and output (full employment GDP) C) less than the aggregate income and output (GDP) D) more than the aggregate income and output (GDP)arrow_forward
- Create a graph for the aggregate expenditures (AE) model in Excel using the data from Table 1: A Private Closed Economy. Table 1 A Private Closed Economy Real domestic output (GDP=DI) (billions) Consumption (billions) Saving (billions) Investment (billions) Aggregate Expenditures (billions) $240 260 280 300 320 340 360 380 400 $244 260 276 292 308 324 340 356 372 $ -4 0 4 8 12 16 20 24 28 $16 16 16 16 16 16 16 16 16 $260 276 292 308 324 340 356 372 388arrow_forwardJust answer the chart and the questions provided in the picture (Base (Base Yr Yr =2020) Nominal Rasi (1) (3) (4) Total Production с Xa Aggregate Expenditures (Real GDP) C++X 14.0 Column (5) below represents aggregate expenditures (AE-C+1₂+G=X) for an economy when there is no government spending or taxing (G-T-50) and Real GDP-PI-DI (5) (6) Aggregate (8) (7) After-tax Consumption Aggregate Expenditures Caft Caft+I+X+G Expenditures $100 $100 $80 $0 $180 $ $200 $160 $ 80 $0 $240 S C+1₂+X+G $ S $300 $220 $ $ $ 80 $0 $300 $ $400 $280 $ $ $ 80 SO $360 $ $500 $340 $ 80 $0 $420 $ $ $ $600 $400 $ 80 $ 0 $480 $ S $ $700 $460 $ 80 $0 $540 $ S S i. What is the equilibrium level of GDP (where TP-AE) with no government spending or taxing? Suppose the government now spends $80 billion at each level of GDP and taxes remain at zero. Now fill in the new AE in column (6) above. ii. What is equilibrium GDP (where TP=AE) with this level of government spending? iii. MPS- Calculate the marginal propensities…arrow_forwardThe following table shows data on personal consumption expenditures, gross private domestic investment, exports, imports, and government consumption expenditures and gross investment for the United States in 2007, as published by the Bureau of Economic Analysis. All figures are in billions of dollars. Fill in the missing cells in the following table to calculate GDP. Components Personal Consumption Expenditures (CC) $9,734.2 Gross Private Domestic Investment (II) $2,125.4 Exports (XX) $1,643 Imports (MM) $2,351 Net exports of goods and services (X−MX−M) Government Consumption Expenditures and Gross Investment (GG) $2,689.8 Gross domestic product (GDP) This method of calculating GDP, which involves summing the , is called the approach.arrow_forward
- Suppose the aggregate expenditure schedule for an economy is given by the equation: AE = 800 + 0.8Y Where AE represents the aggregate expenditure and Y represents the national income (output) level. Calculate the equilibrium level of national income in this economy.arrow_forwardAssume the following model of the expenditure sector: S=C+I+G+Nx TR=100 C=420+(4/5)YD I=160 G=180 Nx=-40 YD=Y+TR-TA TA=(1/6)Y If the government would like to increase the equilibrium level of output (Y) to the full employment level Y*=2,700, by how much should government purchases (G) be changed?arrow_forwardBased on this definition, indicate which of the following transactions will be included in (that is, directly increase) the GDP of the United States in 2021. Scenario Sleepytown, a Finnish furniture company, produces a bed frame at a plant in Virginia on December 12, 2021. It sells the bed frame to a college student on December 30. Thickburger, a U.S. fast-food company, produces a double cheeseburger at one of its many locations throughout the midwest on January 12, 2021. It sells the double cheeseburger to a customer that same day. Using wood from a red maple tree on your Michigan property you make a birdhouse in 2021. A similar birdhouse sells for $55 in a craft store. Athena's, a U.S. shoe company, produces a pair of basketball shoes at a plant in Honduras on March 22, 2021. Athena's imports the pair of basketball shoes into the United States on May 27, 2021. Cleancutters, a U.S. lumber company, produces wood at a plant in Oregon on September 6, 2021. It sells the wood to Buildit…arrow_forward
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