Principles of Macroeconomics (MindTap Course List)
7th Edition
ISBN: 9781285165912
Author: N. Gregory Mankiw
Publisher: Cengage Learning
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Chapter 20.3, Problem 3QQ
To determine
Why Aggregate demand curve slopes downwards.
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3. Under what circumstances an aggregate demand curve would shift either to the right or left? Provide some real world examples.
12. Explain whether each of the following events shifts the short-run aggregate-supply curve, the aggregate-demand curve, both, or neither. For each event that does shift a curve, draw a diagram to illustrate the effect on the economy.
A.) Households decide to save a larger share of their income.
B.) Florida orange groves suffer a prolonged period of below-freezing temperatures.
C.) Increased job opportunities overseas cause many people to leave the country.
1. How is the aggregate demand curve different from the demand curve for a single good, like hamburgers?
Chapter 20 Solutions
Principles of Macroeconomics (MindTap Course List)
Ch. 20.1 - Prob. 1QQCh. 20.2 - Prob. 2QQCh. 20.3 - Prob. 3QQCh. 20.4 - Prob. 4QQCh. 20.5 - Prob. 5QQCh. 20 - Prob. 1QRCh. 20 - Prob. 2QRCh. 20 - Prob. 3QRCh. 20 - Prob. 4QRCh. 20 - Prob. 5QR
Ch. 20 - Prob. 6QRCh. 20 - Prob. 7QRCh. 20 - Prob. 1QCMCCh. 20 - Prob. 2QCMCCh. 20 - Prob. 3QCMCCh. 20 - Prob. 4QCMCCh. 20 - Prob. 5QCMCCh. 20 - Prob. 6QCMCCh. 20 - Prob. 1PACh. 20 - Prob. 2PACh. 20 - Prob. 3PACh. 20 - Prob. 4PACh. 20 - Prob. 5PACh. 20 - Prob. 6PACh. 20 - Prob. 7PACh. 20 - Prob. 8PACh. 20 - Prob. 9PACh. 20 - Prob. 10PA
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- 4. Explain whether each of the following events shifts the short-run aggregate-supply curve, the aggregate-demand curve, both, or neither. For each event that does shift a curve, note the direction. • Households decide to save a larger share of their income. • Florida orange groves suffer a prolonged period of below-freezing temperatures. Increased job opportunities overseas cause many people to leave the country. A pandemic causes 500,000 deaths and millions infected. • .arrow_forwardWhat are the factors other than price that can shift aggregate demand curve interms of investment and consumption? Also explain graphically.arrow_forward3. What is the difference between the long-run aggregate supply (LRAS) and the short-run aggregate supply (SRAS) curves? Give examples of factors that decrease SRAS. Which way does the SRAS curve shift?arrow_forward
- Explain the three reasons the aggregate-demand curve slopes downward. Give an example of an event that would shift the aggregate-demand curve . In which direction would this event shift the curve?arrow_forward2. How does each of the following affect the aggregate demand curve? a. Government spending increases. b. The amount of taxes collected decreases.arrow_forwardIn 2013, Prussia's aggregate demand curve was determined by the equation M + 1-4% A change in aggregate demand means that in 2014, Prussia's aggregate demand curve was determined by the equation Using this information, draw Prussia's old and new dynamic aggregate demand curves on the graph Which of the factors could have resulted in the change irn aggregate demand seen between 2013 and 2014? 13 AD 2013 an improvement in technology O an increase in imports O higher consumer confidence O a decrease in oil prices 12 AD 2014 10 8 5 4 3 2 4 -3 2 1 0 1 2 3 4 5 6 78 9 10 Real GDP growth ratearrow_forward
- 2. Describe the concept of aggregate demand and aggregate supply?arrow_forward37.6% R Give Up? O Hint ment Score: Resources Chec on 5 of 15 <. In 2013, Prussia's aggregate demand curve was determined by the equation M +0= 4%. A change in aggregate demand means that in 2014, Prussia's aggregate demand curve was determined by the equation M +6= 7%. Using this information, draw Prussia's old and new dynamic aggregate demand curves on the graph. Which of the factors could have resulted in the change in 14 aggregate demand seen between 2013 and 2014? 13 O an improvement in technology 12 11 an increase in imports 10 a decrease in oil prices 8. AD 2013 O higher consumer confidence 7. 5. -3 -2 -1 3. 6. 10 Real GDP growth rate F12 AD 2014 4. 6, 4. Inflation ratearrow_forwardExplain why the following statements are false.a. “The aggregate-demand curve slopes downwardbecause it is the horizontal sum of the demandcurves for individual goods.”b. “The long-run aggregate-supply curve is verticalbecause economic forces do not affect long-runaggregate supply.”arrow_forward
- 1. Write a report to show and explain how Resources price increase will affect the equilibrium price leveland real GDP, use an aggregate demand and aggregate supply diagram: Please use graph/diagram to support your answer. Iarrow_forward130 120 SAS 110 A 100 AD 90 15.0 15.5 16.0 16.5 17.0 17.5 Real GDP (trillions of 2009 dollars) In the above figure, the economy is at point A when changes occur. If the new equilibrium has a price level of 100 and real GDP of $15.0 trillion, then it must be the case tha aggregate supply has increased. aggregate supply has decreased. aggregate demand has increased. O aggregate demand has decreased Price level (GDP deflator, 2009-100)arrow_forward5. How is the aggregate supply curve different from the supply curve for a single good, like pizza?arrow_forward
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