Jane
Dania
Omnia
Overall
100
Define cost-push and demand-full inflation

Cost-push inflation is inflation that is caused by a significant increase in the price of an input with economy-wide importance.

Demand-pull inflation is inflation that is caused by an increase in aggregate demand.


100

What does M/P stands for

Real quantity of money

100
What is Inflation tax?

is a reduction in the value of money held by the public caused by inflation.

100
Define Inflation, disinflation and deflation

A rising overall price level is inflation.

A falling overall price level is deflation.

Disinflation is the process of bringing the inflation rate down.

 
200

The cause of cost-push inflation in an economy is_______

a shift of the short-run aggregate supply curve.

200

Fill in the gaps:


In the i short run an increase in the money supply increases real GDP by lowering the ----- and stimulating ------ spending and ------- spending.

Interest rate, investment, consumer

200

 Revenue generated by the government’s right to print money is known as


Seignorage 
200

In the short run- an ____ in the money supply increases _____ by lowering the interest rate and stimulating ______ and consumer spending

Increase, real GDP, investment spending 
300

Which is NOT a relationship between the output gap and the unemployment rate?

A) When the output gap is positive the unemployment rate is below the natural rate. 


B) When the unemployment rate is positive and below the natural rate.


C) When the output gap is negative, the unemployment rate is above the natural rate.




B) When the unemployment rate is positive and below the natural rate.

300

In the classical model of the price level

a. only the short-run aggregate supply curve is vertical.

b. both the short-run and long-run aggregate supply curves are vertical. only the long-run aggregate supply curve is vertical.

c. both the short-run aggregate demand and supply curves are vertical.

d. both the long-run aggregate demand and supply curves are vertical.



B
300
Explain hyperinflation and why it happens and name an example of a country that deals with hyperinflation. 

1)Monetary inflation occurring at a very high rate.

2)In order to avoid paying the inflation tax, people reduce their real money holdings and force the government to increase inflation to capture the same amount of real inflation tax. In some cases, this leads to an ongoing cycle of a shrinking real money supply and a rising rate of inflation. This leads to hyperinflation and a fiscal crisis.

3)Zimbabwe

300
Define potential output and how does it affect the growth overtime 

potential output, the level of real GDP that the economy would produce once all prices had fully adjusted. Potential output typically grows steadily over time, reflecting long-run growth. 


400

Why do you think that fluctuations of aggregate output around the long-run trend of potential output correspond to fluctuations in the unemployment rate around the natural rate?

When the economy is producing less than potential output— when the output gap is negative—it is not making full use of its productive resources.

other answers close to this can be accepted 

400
The classical model of the price level is most applicable in:

a. the United States


b. periods of high inflation


c. periods of low inflation


d. recessions


e. depressions

B
400

If the inflation rate is 5%, then a year from now $1 will buy goods and services worth only about _____ today.


$0.95
400
When does a positive or negative output gap occur? 

A positive or negative output gap occurs when an economy is producing more or less than what it would be expected as not all prices were adjusted. 

500

Draw a correctly labeled aggregate demand and aggregate supply graph to illustrate cost-push inflation. Give an example of what might cause cost-push inflation in the economy.


1 point: Graph labeled “Aggregate price level” or “PL” on the vertical axis and “Real GDP” on the horizontal axis

1 point: AD downward-sloping and labeled 

1 point: SRAS upward-sloping and labeled 

1 point: LRAS vertical and labeled


500

Explain why a large increase in the money supply causes a larger short-run increase in real GDP in an economy that previously had low inflation than in an economy that previously had high inflation. What does this say about situations in which the classical model of the price level applies?

 

In a situation where inflation has been low an increase in the money supply will cause short-run expansion. It illustrates that the classical model of the price level best applies to economies with persistently high inflation.


500

Suppose that all wages and prices in an economy are indexed to inflation, meaning that they increase at the same rate as the price level. Can there still be an inflation tax?

 

Yes, there can still be an inflation tax because the tax is levied on people who hold money. As long as people hold money, regardless of whether prices are indexed or not, the government is able to use seignorage to capture real resources from the public.

500
What is an example of a commodity with economy-wide importance? Explain why?
Oil. This is because it is used by the majority of the economy, as a source of power or international trade. The fact that it is an imported resource also increases its value.
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