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Friedman and Phelps believed that the natural rate of unemployment was constant.

A) True
B) False

Correct Answer

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A rightward shift of the short-run aggregate-supply curve results in a more favorable trade-off between inflation and unemployment.

A) True
B) False

Correct Answer

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Other things the same,a decrease in aggregate demand decreases both inflation and unemployment.

A) True
B) False

Correct Answer

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A low sacrifice ratio would make a central bank less willing to reduce the inflation rate.

A) True
B) False

Correct Answer

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The sacrifice ratio of the Volcker disinflation was larger than previous estimates had predicted.

A) True
B) False

Correct Answer

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If expected inflation increases,the short-run Phillips curve will shift to the left so that inflation will be higher at any given unemployment rate.

A) True
B) False

Correct Answer

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According to the Phillips curve,policymakers can reduce both inflation and unemployment by increasing the money supply.

A) True
B) False

Correct Answer

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The logic behind the tradeoff between inflation and unemployment is that high aggregate demand puts upward pressure on wages and prices while raising output.

A) True
B) False

Correct Answer

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The natural rate of unemployment is the same as the socially optimal rate of unemployment.

A) True
B) False

Correct Answer

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Fiscal policy cannot be used to move the economy along the short-run Phillips curve.

A) True
B) False

Correct Answer

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In a famous article published in 1958,A.W.Phillips used data for the United Kingdom to show a negative relationship between the rate of change of wages in the U.K.and the U.K.unemployment rate.

A) True
B) False

Correct Answer

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The sacrifice ratio is the percentage point increase in the unemployment rate created in the process of reducing inflation by one percentage point.

A) True
B) False

Correct Answer

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Other things the same,if the Fed increases the rate at which it increases the money supply then the short-run Phillips curve shifts right in the long run.

A) True
B) False

Correct Answer

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Just as the aggregate-supply curve slopes upward only in the short run,the trade-off between inflation and unemployment holds only in the short run.

A) True
B) False

Correct Answer

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If prices and wages adjusted rapidly and producers could quickly distinguish the difference between a change in the price level and a change in the relative price of their products,then an increase in the money supply growth rate would have at most a very short-lived affect on unemployment.

A) True
B) False

Correct Answer

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The proliferation of Internet usage serves as an example of a favorable supply shock.

A) True
B) False

Correct Answer

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A central bank announces it will decrease the inflation rate by 10 percentage points.People are skeptical of the announcement,but do expect the central bank will reduce inflation by 5 percentage points and so expected inflation falls by 5 percentage points.If the central bank decreases inflation by only 3 percentage points then the unemployment rate will fall.

A) True
B) False

Correct Answer

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The short-run Phillips curve indicates that expansionary monetary policy will temporarily raise the unemployment rate above its natural rate.

A) True
B) False

Correct Answer

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According to the Friedman-Phelps analysis,in the long run actual inflation equals expected inflation and unemployment is at its natural rate.

A) True
B) False

Correct Answer

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Just as the aggregate-demand curve slopes downward only in the short run,the trade-off between inflation and unemployment holds only in the long run.

A) True
B) False

Correct Answer

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