Suppose the economy is in a long-run equilibrium.a. Draw a diagram to illustrate the state of theeconomy. Be sure to show aggregate demand,short-run aggregate supply, and long-runaggregate supply.b. Now suppose that a stock market crash causesaggregate demand to fall. Use your diagramto show what happens to output and the pricelevel in the short run. What happens to theunemployment rate?c. Use the sticky-wage theory of aggregate supplyto explain what happens to output and the pricelevel in the long run (assuming no change inpolicy). What role does the expected price levelplay in this adjustment? Be sure to illustrate youranalysis in a graph.

Economics:
10th Edition
ISBN:9781285859460
Author:BOYES, William
Publisher:BOYES, William
Chapter8: Macroeconomic Equilibrium: Aggregate Demand And Supply
Section: Chapter Questions
Problem 20E
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Suppose the economy is in a long-run equilibrium.
a. Draw a diagram to illustrate the state of the
economy. Be sure to show aggregate demand,
short-run aggregate supply, and long-run
aggregate supply.
b. Now suppose that a stock market crash causes
aggregate demand to fall. Use your diagram
to show what happens to output and the price
level in the short run. What happens to the
unemployment rate?
c. Use the sticky-wage theory of aggregate supply
to explain what happens to output and the price
level in the long run (assuming no change in
policy). What role does the expected price level
play in this adjustment? Be sure to illustrate your
analysis in a graph.

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