Final Exam Review Flashcards
The vertical axis in the AD-AS model shows:
The economy’s inflation rate
The horizontal axis in the AD-AS model shows:
The economy’s real GDP growth rate
The economy’s normal, long-run growth rate is shown in the AD-AS model as:
The vertical LRAS curve
The AD curve is:
A. The combination of inflation rates and real growth rates that add up to a constant amount
B. Horizontal at the economy’s long-run inflation rate
C. The combination of money and velocity growth rates that add up to a constant amount
D. Vertical at the economy’s long-run real GDP growth rate
A
The combination of inflation and real growth shown by the AD curve give:
A. The same level of money supply growth
B. The same level of inflation
C. The same level of nominal GDP growth
D. The same level of real GDP growth
C
The AD curve will shift when there is a change in:
A. The money growth rate or the velocity growth rate
B. The inflation rate or the money growth rate
C. The real growth rate or the inflation rate
D. The velocity growth rate or the real growth rate
A
If the AD curve shifts to the left as a result of a decrease in the money supply growth rate:
A. The economy will permanently depart from its long-run growth rate
B. The economy will temporarily depart from its long-run inflation rate
C. The economy will temporarily depart from its long-run growth rate
D. The economy will adjust immediately and never depart from its long-run growth rate
C
A decrease in the growth rate of the money supply causes a short-run departure from the long-run equilibrium because:
prices and wages are sticky
The position of the SRAS curve depends on:
The expected rate of inflation
Economic models like the AD-AS model tell us:
A. What to expect if we know what is happening
B. Exactly what is happening
C. How to determine which economic variables are changing
D. Nothing useful about the real world
A
The aggregate demand curve shows combinations of:
inflation and real GDP growth
What do the points on a particular AD curve have in common?
A. a specified rate of spending growth
B. a specified rate of inflation
C. a specified rate of money supply growth
D. a specified rate of real GDP growth
A
Suppose the growth rate of the money supply is 5% per year and the velocity of money is constant. In this case:
A. neither the inflation rate nor the real growth rate can exceed 5%
B. the sum of inflation and the real growth rate must be 5%
C. inflation and the real growth rate must both be 5%
D. the difference between inflation the real growth rate must be 5%
B
If the growth rate of the money supply were 4% and the growth rate of the velocity of money were 2%, then which of the following could be a point on the AD curve?
A. inflation = 6% and real growth = 6%
B. inflation = 4% and real growth = 4%
C. inflation = 2% and real growth = 2%
D. inflation = 3% and real growth = 3%
D
Another way to describe the growth rate of spending is:
the growth rate of nominal GDP
Which of the following is correct?
A. Nominal GDP growth + inflation = real GDP growth
B. nominal GDP growth + real GDP growth = inflation
C. nominal GDP growth = real GDP growth - inflation
D. nominal GDP growth = inflation + real GDP growth
D
An increase in the growth rate of nominal GDP would be displayed in our model as:
A. the AD curve becoming flatter
B. the AD curve becoming steeper
C. a parallel shift of the AD curve inward
D. a parallel shift of the AD curve outward
D
According to the AD model, a change in the growth rate of spending, or nominal GDP, can come from:
A. changes in the growth rate of the velocity of money or changes in the growth rate of real GDP
B. changes in the growth rate of the money supply or changes in the growth rate of the velocity of money
C. changes in interest rates or changes in the growth rate of the money supply
D. changes in the growth rate of real GDP or changes in inflation
B
The key to a country’s economic growth is combing ___ with ___.
A. human and physical capital; ideas and good institutions
B. human capital; physical capital
C. legal institutions; cultural institutions
D. ideas; good institutions
A
Every economy has a(n) ___ given by the fundamental factors of growth.
A. actual inflation rate
B. actual growth rate
C. potential inflation rate
D. potential growth rate
D
Do any of the fundamental factors depend on the rate of inflation?
A. yes, but only in the long run
B. no, not even in the short run
C. yes, both in the short run and the long run
D. no, at least not in the long run
D
The LRAS curve shows:
A. the economy’s actual growth rate whether things are going well or not
B. the economy’s actual inflation rate whether things are going well or not
C. the economy’s potential inflation rate if all is going well
D. the economy’s potential growth rate if all is going well
D
The LRAS curve is:
A. a vertical line
B. a downward-sloping line
C. an upward-sloping line
D. a horizontal line
A
What other name describes the economy’s long-run potential growth rate?
Solow growth rate
Real shocks to one area of the economy:
A. always become weaker as they spread to other areas of the economy
B. generally remain isolated to that area of the economy
C. can cause nominal shocks to other areas of the economy
D. can be amplified and transmitted to other areas of the economy
D
Wages that are “sticky”:
A. are stuck where they are and fail to adjust downwards in a recession
B. have not changed, in real terms, for decades
C. are pegged to other variables, such as product prices
D. pull other prices up or down with them when they change
A
Sticky wages:
A. slow the process of reducing inflation
B. speed the recovery process after a recession
C. slow the recovery process after a recession
D. speed the process of reducing inflation
C
As a result of “money illusion,” people:
A. tend to be more pleased with an increase in their real wage than by an increase in their nominal wage
B. tend to be more upset by a decrease in their real wage than by a decrease in their nominal wage
C. tend to be more upset by an increase in their nominal wage than by a decrease in their real wage
D. tend to be more upset by a decrease in their nominal wage than by a decrease in their real wage
D
Why don’t firms want to cut nominal wages?
Because they don’t want to decrease worker morale
Why is price inflation sometimes good in a recession?
A. price inflation makes it easier for real wages to fall
B. price inflation makes it harder for real wages to rise
C. price inflation makes it easier for real wages to rise
D. price inflation makes it harder for real wages to fall
A
If prices were rising at 5% per year during a recession, which of the following responses from firms would help facilitate the economic recovery, protect worker morale, AND reduce the firm’s real labor costs?
A. a nominal wage increase of 5%
B. a nominal wage increase of 7%
C. a nominal wage decrease of 1%
D. a nominal wage increase of 3%
D
Wages for some workers do fall during a recession, but it is often:
A. only after the worker receives an annual performance evaluation
B. only after the worker is fired and gets rehired elsewhere at a lower wage
C. too small of a wage decrease to contribute to economic recovery
D. only after the worker’s current contract expires
B
Sticky wages:
A. speed economic recoveries and decrease the costs that unemployed workers bear
B. slow economic recoveries and increase the costs that unemployed workers bear
C. slow economic recoveries but decrease the costs that unemployed workers bear
D. speed economic recoveries but increase the costs that unemployed workers bear
B
In the long-run version of the AD/AS model, a shift in the AD curve:
A. can change neither the real growth rate nor the inflation rate
B. can change the inflation rate as well as the real growth rate
C. can change the real growth rate, but not the inflation rate
D. can change the inflation rate, but not the real growth rate
D
Which of the following is the dynamic version of the quantity theory of money?
A. money supply + velocity = inflation + real growth
B. growth in the money supply - inflation = growth in the velocity of money - real growth
C. money supply x velocity = price level x real GDP
D. growth in the money supply + growth in the velocity of money = inflation + real growth
D
If inflation is slow to change after an increase in the growth rate of spending, then:
A. interest rates must increase
B. interest rates must decrease
C. real growth must increase
D. real growth must decrease
C
The reason that changes in spending don’t immediately flow into changes in inflation is that:
price and wages are sticky
An increase in spending increases nominal and real wages, but as prices rise:
A. both nominal and real wages begin to rise
B. neither nominal nor real wages are affected
C. real wages begin to fall
D. nominal wages begin to fall
C
The SRAS curve is:
A. a vertical line that intersects the AD curve but not the long-run AS curve
B. a horizontal line that intersects the AD curve and the LRAS curve
C. an upward-sloping curve that intersects the AD curve and the LRAS curve
D. an upward-sloping curve located to the left of the LRAS curve
C
What shifts the SRAS curve?
A. a change in the expected level of real growth
B. a change in the actual rate of inflation
C. a change in the actual level of real growth
D. a change in the expected rate of inflation
D
How do we show the short-run impact of an increase in spending growth in our AD/AS curve?
- AD curve shifts to the right
- inflation and real growth both increase along SRAS curve
How does the AD/AS model return to long-run equilibrium after an increase in spending growth?
The SRAS curve shifts up and to the left as inflation expectations adjust
The adjustment back to a long-run equilibrium after a sudden decrease in AD:
A. happens very quickly, leading to a temporary increase in the unemployment rate
B. happens very quickly, leading to a temporary decrease in the unemployment rate
C. takes a long time, during which the economy is growing very rapidly and very few people are unemployed
D. takes a long time, during which the economy is not growing much and many people are unemployed
D
You can think of velocity as:
A. the ratio of the money supply to the inflation rate
B. how much output money can buy
C. how often money changes hands
D. how quickly prices are rising
C
The national income spending identity can be expressed as:
Y = C + I + G + NX
If the growth rate of velocity changes:
A. the growth rate of the money supply must change in the other direction
B. the growth rate of the money supply must change in the same direction
C. the growth rate of C, I, G, or NX must change
D. the growth rates of C, I, G, and NX must all change
C
If the government decides to increase spending on defense:
A. the AD curve will shift in permanently
B. the AD curve will shift out temporarily
C. the AD curve will shift out temporarily
D. the AD curve will shift out permanently
C
What happens in the long run after an increase in government spending growth?
A. the AD curve shifts back to its original position
B. the AD curve remains permanently in its new position
C. the LRAS curve shifts out to match the increase in AD
D. inflation expectations adjust and the SRAS curve shifts backwards
A
Which of the following is correct?
A. the growth rate of velocity can be changed permanently but changes in the money supply growth rate are always temporary
B. neither the money supply growth rate nor the growth rate of velocity can be changed permanently
C. the money supply growth rate of velocity can both be changed permanently
D. the money supply growth rate can be changed permanently, but changes in the growth rate of velocity are always temporary
D
In the AD/AS model, an increase in the growth rate of the velocity of money differs from an increase in money supply growth rate in that:
A. the AD curve will eventually shift back to its original position after an increase in velocity growth
B. the AD curve will eventually shift back to its original position after an increase in money supply growth
C. the SRAS curve will eventually shift upwards after an increase in velocity growth
D. the SRAS curve will eventually shift back to its original position after an increase in money supply growth
A
Changes in the growth rate of the velocity of money can’t permanently shift the AD curve because:
A. changes in the growth rate of the velocity of money shift the SRAS curve, not the AD curve
B. in the long run, the inflation rate is determined by the growth rate of the velocity of money
C. in the long run, the inflation rate is determined by the money supply growth rate
D. in the long run, the inflation rate will be equal to the Solow inflation rate
C
Can changes in the growth rate of the velocity of money create a recession?
A. no, because changes in the growth rate of velocity only affect inflation, not real growth
B. yes, if the change is an unexpected increase in the growth rate of the velocity of money
C. yes, if the change is negative and large enough
D. no, because changes in the growth rate of velocity are temporary
C
What role can confidence and fear play in the economy?
A. confidence and fear can shift the AD curve inward but not outward
B. confidence and fear can shift the SRAS upward and downward, respectively
C. confidence and fear can shift the AD curve outward and inward, respectively
D. the impact of confidence and fear has not been effectively incorporated into macroeconomic models
C
The Great Depression was:
A. worse in nominal terms, but not in real terms, than any other US recession
B. not as bad as the Great Recession in 2008-2009
C. the worst recession in US history
D. the brief economic downturn that followed the stock market crash of 1929
C
What was the most significant cause of the Great Depression?
A. a mix of positive and negative real and AD shocks
B. one very significant negative real shock
C. a series of negative real shocks
D. a series of negative AD shocks
D
In the 1920s, just prior to the start of the Great Depression:
A. nominal GDP per capita was not growing, and there was no inflation
B. real GDP per capita was not growing, and there was 3% inflation
C. nominal GDP per capita was growing at 3% per year, and there was no inflation
D. real GDP per capita was growing at 3% per year, and there was no inflation
D
The first shock that set off the Great Depression was:
the stock market crash of 1929
As pessimism grew following the stock market crash of 1929:
A. bank depositors began to worry about banks failing, and they rushed to withdraw their money
B. the Federal Reserve responded quickly and expanded the money supply
C. consumers became nervous, and the amount of savings skyrocketed
D. businesses could tell a depression was coming, and they immediately fired many workers
A
Between 1929 and 1933, ___ dropped by 75%
investment spending
In the early 1930s, the Federal Reserve caused the largest ___ in US history by ___ 30%.
A. positive AD shock; increasing the money supply
B. negative AD shock; allowing the money supply to plunge
C. negative real shock; allowing the money supply to plunge
D. positive real shock; increasing the money supply
B
By 1932, the growth rate in the US was ___, and inflation was ___.
A. -3%; -3%
B. -10%; 3%
C. -13%; 10%
D. -13%; -10%
D
Bank failures:
A. represent a negative AD shock but a positive real shock
B. represent a positive AD shock but a negative real shock
C. represent both a negative AD shock and a negative real shock
D. represent only a negative real shock
C