Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
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Chapter 21, Problem 17APA
To determine
Explain the aggregate expenditure method.
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17. Given that C=$700+0.8Y, I=$300, G=$600, what is Y if Y=C+I+G?
Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all. Write explanation in paragraphs and if you use currency use USD currency:
10. What is the mechanism or process that allows the expenditure multiplier to “work” in theKeynesian Cross Model? Explain and show both mathematically and graphically. What isthe underpinning assumption for the process to transpire?
Use the Feynman technique throughout. Assume that you’reexplaining the answer to someone who doesn’t know the topic at all. Write it all in paragraphs:
2. Give an overview of the equation of exchange (EoE) as used by Classical Theory. Now,carefully explain each variable in the EoE. What is meant by the “quantity theory of money”and how is it different from or the same as the equation of exchange?
Chapter 21 Solutions
Macroeconomics
Ch. 21.1 - Prob. 1RQCh. 21.1 - Prob. 2RQCh. 21.1 - Prob. 3RQCh. 21.2 - Prob. 1RQCh. 21.2 - Prob. 2RQCh. 21.2 - Prob. 3RQCh. 21.2 - Prob. 4RQCh. 21.2 - Prob. 5RQCh. 21.3 - Prob. 1RQCh. 21.3 - Prob. 2RQ
Ch. 21.3 - Prob. 3RQCh. 21.3 - Prob. 4RQCh. 21.3 - Prob. 5RQCh. 21 - Prob. 1SPACh. 21 - Prob. 2SPACh. 21 - Prob. 3SPACh. 21 - Prob. 4SPACh. 21 - Prob. 5SPACh. 21 - Prob. 6SPACh. 21 - Prob. 7SPACh. 21 - Prob. 8SPACh. 21 - Prob. 9APACh. 21 - Prob. 10APACh. 21 - Prob. 11APACh. 21 - Prob. 12APACh. 21 - Prob. 13APACh. 21 - Prob. 14APACh. 21 - Prob. 15APACh. 21 - Prob. 16APACh. 21 - Prob. 17APACh. 21 - Prob. 18APACh. 21 - Prob. 19APACh. 21 - Prob. 20APACh. 21 - Prob. 21APACh. 21 - Prob. 22APACh. 21 - Prob. 23APACh. 21 - Prob. 24APACh. 21 - Prob. 25APACh. 21 - Prob. 26APACh. 21 - Prob. 27APACh. 21 - Prob. 28APA
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- Zbsbwhjw8272:shbwhahwh Zbsbwhjw8272:shbwhahwh Zbsbwhjw8272:shbwhahwhZbsbwhjw8272:shbwhahwhZbsbwhjw8272:shbwhahwharrow_forwardUse the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all:arrow_forwardUse the Feynman technique throughout. Assume that you’reexplaining the answer to someone who doesn’t know the topic at all: 4. Draw a Keynesian AD curve in P – Y space and list the shift factors that will shift theKeynesian AD curve upward and to the right. Draw a separate Classical AD curve in P – Yspace and list the shift factors that will shift the Classical AD curve upward and to the right.arrow_forward
- Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 10. What is the mechanism or process that allows the expenditure multiplier to “work” in theKeynesian Cross Model? Explain and show both mathematically and graphically. What isthe underpinning assumption for the process to transpire?arrow_forwardUse the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 15. How is the Keynesian expenditure multiplier implicit in the Keynesian version of the AD/ASmodel? Explain and show mathematically. (note: this is a tough one)arrow_forwardUse the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 13. What would happen to the net exports function in Europe and the US respectively if thedemand for dollars rises worldwide? Explain why.arrow_forward
- 20. Given the mathematical model below, solve for the expenditure multiplier for a) government spending, G; and b) for consumer taxes, T. (medium difficulty) Y=C+I+G C=Co+b(Y-T) 1 = 10 T=To+tY G = Go+gYarrow_forwardUse the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 11. What exactly is a rectangular hyperbola and what relevance is it to classical economics?arrow_forwardUse the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 9. Explain the difference between absolute and comparative advantage in a family setting, i.e.using parents and children. What can we glean from knowing about comparative andabsolute advantages?arrow_forward
- Use the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 18. Explain why most economists believe it is absolutely necessary to allow free trade in aneconomy. Why is it harmful (under most circumstances) to have tariffs and trade barriers?arrow_forwardUse the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 19. How does the multiplier work in theory? How would you interpret Robert Barro’s empiricalfindings of a multiplier (note, not the MPC) of 0.8? What about Christine Romar’s finding ofa multiplier of 1.5?arrow_forwardUse the Feynman technique throughout. Assume that you’re explaining the answer to someone who doesn’t know the topic at all: 16. Explain the difference between absolute and comparative advantage. Be specific. How woulda country (or person) know that they had such an advantage?arrow_forward
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