Macroeconomics
21st Edition
ISBN: 9781259915673
Author: Campbell R. McConnell, Stanley L. Brue, Sean Masaki Flynn Dr.
Publisher: McGraw-Hill Education
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Question
Chapter 12.7, Problem 2QQ
To determine
Reason for upward supply curve.
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Students have asked these similar questions
(s) possIDle
The quantity of real GDP supplied decreases if the price level
because it
profits.
A. rises; decreases
B. falls; decreases
C. rises; increases
D. falls; increases
O E. None of the above answers are correct because the AS curve is vertical so that the quantity of real GDP supplied does not change when the
price level changes.
ООО
оо
True or False: Aggregate demand (AD) represents the total amount of goods and services that
households, firms, the government, and foreigners are willing to buy at various price levels. A. True B.
False
4. AD; SRAS; LRAS; Short-run equilibrium; Long-run equilibrium; Recessionary gap and
Inflationary gap. Consider the diagram below, if the economy is in an inflationary gap, where is
it located with respect to both the institutional PPF and the physical PPF?
KB
LRAS
Physical PPF
SRAS,
Institutional PPF
•D
AD.
Real GDP
Good X
Real GDP
Price Level
All Oth er Goods
Chapter 12 Solutions
Macroeconomics
Ch. 12.7 - Prob. 1QQCh. 12.7 - Prob. 2QQCh. 12.7 - Prob. 3QQCh. 12.7 - Prob. 4QQCh. 12.A - Prob. 1ADQCh. 12.A - Prob. 2ADQCh. 12.A - Prob. 1ARQCh. 12.A - Prob. 2ARQCh. 12.A - Prob. 1APCh. 12.A - Prob. 2AP
Ch. 12 - Prob. 1DQCh. 12 - Prob. 2DQCh. 12 - Prob. 3DQCh. 12 - Prob. 4DQCh. 12 - Prob. 5DQCh. 12 - Prob. 6DQCh. 12 - Prob. 7DQCh. 12 - Prob. 8DQCh. 12 - Prob. 9DQCh. 12 - Prob. 1RQCh. 12 - Prob. 2RQCh. 12 - Prob. 3RQCh. 12 - Prob. 4RQCh. 12 - Prob. 5RQCh. 12 - Prob. 6RQCh. 12 - Prob. 7RQCh. 12 - Prob. 8RQCh. 12 - Prob. 9RQCh. 12 - Prob. 1PCh. 12 - Prob. 2PCh. 12 - Prob. 3PCh. 12 - Prob. 4PCh. 12 - Prob. 5P
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- 2. Explain why the IS curve slopes downward and why the economy heads to a goods market equilibrium.arrow_forwardThe figure below depicts the economy of Altrua, which is presently in equilibrium. Enter your responses below rounded to one decimal place. AS AD LAS 340 360 380 400 420 440 460 480 500 520 Price level a. The size of its recessionary gap is $ b. The size of this gap as a percentage of its actual GDP isarrow_forwardIf the price level rises and the money wage rate remains constant, what happens to the quantity of real GDP supplied? How does the economy move? If the price level rises and the money wage rate remains constant, the quantity of real GDP supplied _______ and there is a movement up along the _______. A. increases; aggregate supply curve B. increases; potential GDP line C. does not change; aggregate supply curve D. does not change; potential GDP linearrow_forward
- A year ago a country reduced the tax rate on all interest income from 20% to 10%. During the year private saving was $500 billion as compared to $400 billion the year before the tax reform. Taxes on interest income fell by $10 billion. Assuming no other changes in income, or government revenues or spending, which of the following is correct? a. the substitution effect was larger than the income effect; national saving rose b. the substitution effect was larger than the income effect; national saving fell c. the income effect was larger than the substitution effect; national saving rose d. the income effect was larger than the substitution effect; national saving fellarrow_forwardWhen the macroeconomic equilibrium is such that real GDP is less than potential real GDP, the economy is suffering from and the government policy to eliminate this gap will the price level. real GDP and to A. an inflationary gap; increase; decrease a recessionary gap; decrease; decrease OC. a recessionary gap; decrease; increase B. D. an inflationary gap; decrease; increase OE. a recessionary gap; increase; increasearrow_forwardThe vertical portion of the aggregate supply curve shows that at full employment an increase in the price level will: a.reduce the quantity of goods and services purchasers will demand. b.increase the economy's full-employment real GDP. c. not alter the economy's full-employment real GDP. d.improve the overall efficiency of resource use.arrow_forward
- Which of the following is true of the change in the quantity of aggregate output demanded? a.The change in the quantity of aggregate output demanded depends only on how much the aggregate expenditure line shifts. b.The change in the quantity of aggregate output demanded depends only on the change in investment demand. c.The change in the quantity of aggregate output demanded depends only on the change in government spending. d.The change in the quantity of aggregate output demanded depends only on the change in interest rates.arrow_forwardQuestion 1. Explain why the Aggregate Demand curve is downward sloping . 2. Explain why the Aggregate Supply curve is upward sloping . 3. What determines potential output Yf, and how can the economy exceed Yf in the short run? 4. Explain the Equilibrium condition of Aggregate Expenditure= output Y. How are inventory changes related to AE and Y? 5. Define the multiplier and the marginal propensities to consume (MPC) and save (MPS). What is the relationship between the MPC and the multiplier? 6. Compare and contrast the short run Keynesian and long run Neoclassical views of the aggregate supply and Phillips curves 7. For each the following economies, calculate equilibrium Y*, the multiplier, and the size of the recessionary or inflationary gap, if any. a. AE= 250 +.75 Y Yf= 1200 b. AE= 400+ .9 Y Yf= 3000 c. AE= 300 +. 8Y Yf=1500 d. AE= 300+ .67 Y Yf=1000arrow_forward160 150 140 130 120 110 100 PRICE LEVEL Aggregate Demand 0 100 200 300 400 500 000 700 800 REAL GDP (Billions of dollars) Which of the following are reasons the aggregate demand curve is downward sloping? Chelk all that apply. A higher price level decreases consumption through the substitution effect. A lower price level makes domestically produced goods less expensive than foreign goods. A higher price level decreases the real value of consumers' assets. As the aggregate price level rises, the cost of borrowing money will This phenomenon is known as the 8 90 Aggregate Demandi 80 causing the quantity of output demanded to: effect.arrow_forward
- 17. Aggregate operations planners seek to match supply and demand at the minimum overall cost and: a) keeping inventories at a minimum. b) hiring when necessary. c) keeping inventories at a maximum. d) by staying within company policy.arrow_forward1. Aggregate demand curves slope downwards for each of the following reasons EXCEPTA. The wealth effect: As the price level falls, the buying power of people’s savings increases andinduces them to spend more.B. The substitution effect: As the price level falls, people buy more of the cheaper goods and lessof other goods.C. The interest rate effect: As prices for outputs rise, it costs more to make the same purchases,driving up the demand for money, raising interest rates and reducing investment spending.D. The foreign price effect: As the price level falls, U.S. become more attractive to foreignersand domestic residents, increasing net export spending.arrow_forwardf. Technological improvements increase productivity. gram to illustrate and explain how each of the following will affect the equilibrium price level and real GDP: a. Consumers expect a recession. b. Foreign income rises. c. Foreign price levels fall. d. Government spending increases. e. Workers expect higher future inflation and negotiate Use an aggregate demand and aggregate supply dia- higher wages now. In tharrow_forward
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