Chapter 17: Inflation, Unemployment, and Federal Reserve Policy
Phillips Curve
A graph showing the short-run relationship between the unemployment rate and the inflation rate.
Too-Big-To-Fail Policy
A policy under which the federal government does not allow large financial firms to fail, for fear of damaging the financial system.
Structural Relationship
A relationship that depends on the basic behavior of consumers and firms and that remains unchanged over long periods.
Disinflation
A significant reduction in the inflation rate.
Paul Volcker is credited largely with which of the following?
A. Fighting inflation by reducing the growth of the money supply. B. The "Volcker disinflation." C. Driving up the unemployment rate. *A and B only.*
D. All of the above.
According to many economists and policymakers, what other options does the Fed have to improve its credibility with workers, firms, and investors? A. Following a discretion strategy. B. Following the Taylor rule. C. Following a rules strategy. D. All of the above.
Increase
An increase in inflation expectations will cause the inflation rate to __________ (decrease/increase) at all levels of unemployment.
D. Federal funds rate
As of 1993, the Fed sets targets for which of the following in order to achieve price stability and high employment? A. Discount rate B. M1 definition of the money supply C. M2 definition of the money supply D. Federal funds rate
D. All of the above.
Consider the graph on the right, where both the short-run and long-run Phillips curves are vertical. An expansionary monetary policy will increase the inflation rate continuously but will have no effect on the unemployment rate because of which of the following? A. Wages and prices will adjust very rapidly as inflation increases as a response to the Fed's policy. B. Workers and firms who have rational expectations will consider the Fed's policy before revising their expectations about inflation upward. C. The unemployment rate will not fall below the natural rate. D. All of the above.
Permanent Trade-Off
Economists who believed that the Phillips curve represented a structural relationship believed that the curve represented a __________ between unemployment and inflation.
Rational Expectations
Expectations formed by using all available information about an economic variable.
Natural Rate of Unemployment
Friedman defined the __________ as the unemployment rate that exists when the economy produces potential GDP.
Less Than and Falls
If actual inflation is higher than expected inflation, the actual real wage is __________ (greater than/less than/ equal to) the expected real wage: unemployment __________ (falls/rises).
B. use expansionary monetary policy.
If the Fed wants to move from a point on the short-run Phillips curve representing high unemployment and low inflation to a point representing lower unemployment and higher inflation, then it should A. use expansionary fiscal policy. B. use expansionary monetary policy. C. use a combination of expansionary monetary and fiscal policies. D. use contractionary monetary policy.
Ignore Inflation and Adaptive Expectations
If workers and firms __________, or if they have __________, an expansionary monetary policy will cause short-run equilibrium to move from point A on the short-run Phillips curve to point B; inflation will rise and unemployment will fall.
Rational Expectations
If workers and firms have __________, an expansionary monetary policy will cause short-run equilibrium to move up the long-run Phillips curve from point A to Point C. Inflation will still rise, but there will be no change in unemployment.
C. Point C
In the figure to the right, at what point is the inflation rate stable? That is, at what point can we refer to the inflation rate as the nonaccelerating inflation rate of unemployment? A. Point A B. Point B C. Point C D. None of the above
D. All of the above.
In the figure to the right, expected inflation is initially at 1.5%. When expected inflation increases to 4.5%, which of the following will occur? A. To have 3.5% unemployment rate, inflation would be 7.5%. B. At the natural rate of unemployment, inflation is 4.5%. C. Unemployment reaches the natural rate of 5%. D. All of the above.
When SRAS 1 shifts to SRAS 2, the price level increases and the level of real GDP falls. What happens to the short-run Phillips curve when the short-run aggregate supply curve shifts (a supply shock)?
It shifts up such that a given level of unemployment occurs at a higher price level.
Vertical and Trade-Off
Milton Friedman argued that the Phillips curve did not represent a permanent trade-off between unemployment and inflation, since the long-run Phillips curve is __________, there is no __________ between unemployment and inflation in the long run.
Real Business Cycle Models
Models that focus on real rather than monetary explanations of fluctuations in real GDP.
D. real business cycle models.
Models that use factors, such as technology shocks, to explain fluctuations in real GDP instead of changes in the money supply are called A. monetary business cycle models. B. real monetary models. C. real technology models. D. real business cycle models.
Lower and Higher
The AD-AS model indicates that rapid growth in aggregate demand leads to both __________ (higher/lower) unemployment and __________ (higher/lower) inflation.
Higher and Lower
The AD-AS model indicates that slow growth in aggregate demand leads to both __________ (higher/lower) unemployment and __________ (higher/lower) inflation.
B. Inverse relationship
The Phillips curve was developed by A.W. Phillips in 1957 and shows the relationship between unemployment and inflation. The curve, shown at the right, indicates what type of relationship between the two variables? A. Direct relationship B. Inverse relationship C. No relationship D. Positive relationship
Long-Run Phillips Curve
The __________ is a vertical line at the natural rate of unemployment. It signifies that no trade-offs exist between unemployment and inflation in the long-run.
Short-Run Trade-Off
The inverse relationship between unemployment and inflation which the Phillips curve shows explains why there there is a __________.
Nonaccelerating Inflation Rate of Unemployment (NAIRU)
The unemployment rate at which the inflation rate has no tendency to increase or decrease.
Natural Rate of Unemployment
The unemployment rate that exists when the economy is at potential GDP.
A and C
What effect does expansionary monetary policy have on equilibrium if consumers have rational expectations? A movement from point __________ to point __________.
D. A and B only
What is the Fed doing to increase the credibility of its policies? A. Announcing the federal funds target rate. B. Whenever a change in policy is announced, the change actually takes place. C. Conducting more open market purchases of government securities. *D. A and B only.*
Up and Higher
When SRAS1 shifts to SRAS2, the price level increases and the level of real GDP falls. What happens to the short-run Phillips curve when the short-run aggregate supply curve shifts (a supply shock)? It shifts __________ (down/up) such that a given level of unemployment occurs at a __________ (higher/lower) price level.
A. In the long run, aggregate supply is vertical.
Why doesn't the Phillips curve represent a permanent trade-off between unemployment and inflation in the long run? A. In the long run, aggregate supply is vertical. B. In the long run, aggregate demand sets the price level. C. In the long run, aggregate supply is upward sloping. D. "In the long run, we're all dead."
Indicate the two main objections to the idea that the short-run Phillips curve is vertical.
Workers and firms might not have rational expectations. Contracts with workers keep wages sticky.
If the Federal Reserve chooses to fight high inflation with contractionary monetary policy and firms and consumers expect this policy to reduce inflation, which of the following would you expect to see?
a downward shift of the short-run Phillips curve
Alan Greenspan
agreed with Paul Volcker about the importance of keeping inflation low.
B. the Phillips curve is vertical.
If, in the long run, real GDP returns to its potential level, then in the long run, A. the Phillips curve represents a structural relationship. B. the Phillips curve is vertical. C. the Phillips curve disappears. D. the Phillips curve is upward sloping.