Macroeconomics
Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
Question
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Chapter 29, Problem 7SPA

(a)

To determine

Explain the Philips curve model.

(b)

To determine

Identify the changes in the short-run Philips curve (SRPC) and a long-run Philips curve (LRPC).

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The Phillips curve represents the relationship between unemployment and inflation. You are required to think about the impact on the economy of movements along the curve. If the unemployment rate in the economy is steady at 4 percent per year, how does the short-run Phillips curve predict that the inflation rate will be changing, if at all?    What will happen if the unemployment rate now rises to 7 percent per year? Assume there are no changes to inflation expectations. Provide an appropriate graph to support your discussion.
What relationship does the short-run Phillips curve show? The short-run Phillips curve shows a _______ relationship between the unemployment rate and the _______. A. positive; interest rate B. negative; interest rate C. negative; inflation rate D. positive; inflation rate Thanks
If the actual unemployment rate falls below the natural unemployment rate, how does the actual inflation rate change?   The actual inflation rate ________.     A. doesn't change, but the short-run Phillips curve shifts leftward   B. rises up along the short-run Phillips curve   C. doesn't change, but the expected inflation rate rises   D. rises and the natural unemployment rate falls
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