Principles of Microeconomics (12th Edition)
12th Edition
ISBN: 9780134078816
Author: Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher: PEARSON
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Chapter 12, Problem 3.5P
To determine
Externalities and market failure.
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Use 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.
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?
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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)
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