ECON Final Exam

 

Question 1

 

1.         

 

Historical evidence for the U.S. economy indicates that

 

Answer

 

  

recessions have occurred roughly once every six years since the 1960s.

  

the unemployment rate usually decreases during a recession and increases shortly after the recession ends.

  

real GDP usually remains roughly constant during a recession and decreases shortly after the recession ends.

  

changes in real GDP over the business cycle are largely attributable to changes in investment over the business cycle.

 

2 points   

 

Question 2

 

1.         

 

Which of the following is most commonly used to monitor short-run changes in economic activity?

 

Answer

 

[removed]

 

the inflation rate

[removed]

 

real GDP

[removed]

 

aggregate demand

[removed]

 

aggregate supply

 

2 points   

 

Question 3

 

1.         

 

During recessions investment

 

Answer

 

[removed]

 

falls by a larger percentage than GDP.

[removed]

 

falls by about the same percentage as GDP.

[removed]

 

falls by a smaller percentage than GDP.

[removed]

 

falls but the percentage change is sometimes much larger and sometimes much smaller.

 

2 points   

 

Question 4

 

1.         

 

The classical model is appropriate for analysis of the economy in the

 

Answer

 

[removed]

 

long run, since evidence indicates that money is not neutral in the long run.

[removed]

 

long run, since real and nominal variables are essentially determined separately in the long run.

[removed]

 

short run, provided money is not neutral.

[removed]

 

short run, provided real and nominal variables are highly intertwined.

 

2 points   

 

Question 5

 

1.         

 

Real and nominal variables are highly intertwined, and changes in the money supply change real GDP. Most economists would agree that this statement accurately describes

 

Answer

 

[removed]

 

both the short run and the long run.

[removed]

 

the short run, but not the long run.

[removed]

 

the long run, but not the short run.

[removed]

 

neither the long run nor the short run.

 

2 points   

 

Question 6

 

1.         

 

Aggregate demand includes

 

Answer

 

[removed]

 

the quantity of goods and services both the government and customers abroad want to buy.

[removed]

 

the quantity of goods and services neither the government nor customers abroad want to buy.

[removed]

 

the quantity of goods and service the government wants to buy, but not the quantity of goods and services customers abroad want to buy.

[removed]

 

the quantity of goods and services customers abroad want to buy, but not the quantity of goods and services the government wants to buy.

 

2 points   

 

Question 7

 

1.         

 

The model of aggregate demand and aggregate supply

 

Answer

 

[removed]

 

is different from the model of supply and demand for a particular market, in that we cannot focus on the substitution of resources between markets to explain aggregate relationships.

[removed]

 

is different from the model of supply and demand for a particular market, in that we have to separate real and nominal variables in the aggregate model.

[removed]

 

is a straightforward extension of the model of supply and demand for a particular market, in which substitution of resources between markets is highlighted.

[removed]

 

is a straightforward extension of the model of supply and demand for a particular market, in which the interaction between real and nominal variables is highlighted.

 

2 points   

 

Question 8

 

1.         

 

When the price level falls the quantity of

 

Answer

 

[removed]

 

consumption goods demanded rises, while the quantity of net exports demanded falls.

[removed]

 

consumption goods demanded and the quantity of net exports demanded both rise.

[removed]

 

consumption goods demanded and the quantity of net exports demanded both fall.

[removed]

 

consumption goods demanded falls, while the quantity of net exports demand rises.

 

2 points   

 

Question 9

 

1.         

 

When the price level changes, which of the following variables will change and thereby cause a change in the aggregate quantity of goods and services demanded?

 

Answer

 

[removed]

 

the real value of wealth

[removed]

 

the interest rate

[removed]

 

the value of currency in the market for foreign exchange

[removed]

 

All of the above are correct.

 

2 points   

 

Question 10

 

1.         

 

Other things the same, a decrease in the price level makes the dollars people hold worth

 

Answer

 

[removed]

 

more, so they can buy  more.

[removed]

 

more, so they can buy less.

[removed]

 

less, so they can buy more.

[removed]

 

less, so they can buy less.

 

2 points   

 

Question 11

 

1.         

 

When the price level falls

 

Answer

 

[removed]

 

households want to lend more, so the interest rate rises making the quantity of goods and services demanded rise.

[removed]

 

households want to lend more, so the interest rate falls, making the quantity of goods and services demanded rise.

[removed]

 

households want to lend more, so the interest rate rises, making the quantity of goods and services demanded fall.

[removed]

 

None of the above are correct.

 

2 points   

 

Question 12

 

1.         

 

Other things the sameif the U.S. price level falls, then

 

Answer

 

[removed]

 

the supply of dollars in the market for foreign-currency exchange increases, so the exchange rate rises.

[removed]

 

the supply of dollars in the market for foreign-currency exchange increases, so the exchange rate falls.

[removed]

 

the supply of dollars in the market for foreign-currency exchange decreases, so the exchange rate rises.

[removed]

 

the supply of dollars in the market for foreign-currency exchange decreases, so the exchange rate falls.

 

2 points   

 

Question 13

 

1.         

 

As the price level rises,

 

Answer

 

[removed]

 

the exchange rate falls, so net exports fall.

[removed]

 

the exchange rate falls, so net exports rise.

[removed]

 

the exchange rate rises, so net exports fall.

[removed]

 

the exchange rate rises, so net exports rise.

 

2 points   

 

Question 14

 

1.         

 

Other things the same, as the price level rises, the real value of a dollar

 

Answer

 

[removed]

 

rises, and interest rates rise.

[removed]

 

rises, and interest rates fall.

[removed]

 

falls, and interest rates rise.

[removed]

 

falls, and interest rates fall.

 

2 points   

 

Question 15

 

1.         

 

Other things the same, as the price level falls, a country's exchange rate

 

Answer

 

[removed]

 

and interest rates rise.

[removed]

 

and interest rates fall.

[removed]

 

falls and interest rates rise.

[removed]

 

rises and interest rates fall.

 

2 points   

 

Question 16

 

1.         

 

Suppose a fall in stock prices makes people feel poorer. The decrease in wealth would induce people to desire

 

Answer

 

[removed]

 

decreased consumption, shown as a movement to the left along a given aggregate-demand curve.

[removed]

 

increase consumption, shown as a movement to the right along a given aggregate-demand curve.

[removed]

 

decreased consumption, shifting the aggregate-demand curve to the left.

[removed]

 

increased consumption, shifting the aggregate-demand curve to the right.

 

2 points   

 

Question 17

 

1.         

 

Which of the following both shift aggregate demand left?

 

Answer

 

[removed]

 

a decrease in taxes and at a given price level consumers feel more wealthy

[removed]

 

a decrease in taxes and at a given price level consumers feel less wealthy

[removed]

 

an increase in taxes and at a given price level consumers feel more wealthy

[removed]

 

an increase in taxes and at a given price level consumers feel less wealthy

 

2 points   

 

Question 18

 

1.         

 

If speculators bid up the value of the U.S. dollar in the market for foreign exchange, then

 

Answer

 

[removed]

 

U.S. goods become more expensive relative to foreign goods so aggregate demand shifts right.

[removed]

 

U.S. goods become less expensive relative to foreign goods so aggregate demand shifts right.

[removed]

 

U.S. goods become more expensive relative to foreign goods so aggregate demand shifts left.

[removed]

 

U.S. goods become less expensive relative to foreign goods so aggregate demand shifts left.

 

2 points   

 

Question 19

 

1.         

 

The long-run aggregate supply curve shows that by itself a permanent change in aggregate demand would lead to a long-run change

 

Answer

 

[removed]

 

in the price level and output.

[removed]

 

in the price level, but not output.

[removed]

 

in output, but not the price level.

[removed]

 

in neither the price level nor output.

 

2 points   

 

Question 20

 

1.         

 

The long-run aggregate supply curve shifts right if

 

Answer

 

[removed]

 

immigration from abroad increases.

[removed]

 

the capital stock increases.

[removed]

 

technology advances.

[removed]

 

All of the above are correct.

 

2 points   

 

Question 21

 

1.         

 

According to the aggregate demand and aggregate supply model, in the long run an increase in the money supply leads to

 

Answer

 

[removed]

 

increases in both the price level and real GDP.

[removed]

 

an increase in real GDP but does not change the price level.

[removed]

 

an increase in the price level but does not change real GDP.

[removed]

 

no change in either the price level or real GDP.

 

2 points   

 

Question 22

 

1.         

 

In the long run, technological progress

 

Answer

 

[removed]

 

and increases in the money supply both make the price level rise.

[removed]

 

and increases in the money supply both make the price level fall.

[removed]

 

makes the price level rise, while increases in the money supply make prices fall.

[removed]

 

makes the price level fall, while increases in the money supply make prices rise.

 

2 points   

 

Question 23

 

1.         

 

If the price level rises above what was expected and nominal wages are fixed, then

 

Answer

 

[removed]

 

production becomes less profitable so firms will hire fewer workers.

[removed]

 

production becomes less profitable so firms will hire more workers.

[removed]

 

production becomes more profitable so firms will hire fewer workers.

[removed]

 

production become more profitable so firms will hire more workers.

 

2 points   

 

Question 24

 

1.         

 

Other things the same, when the price level rises more than expected, some firms will have

 

Answer

 

[removed]

 

higher than desired prices which increases their sales.

[removed]

 

higher than desired prices which depresses their sales.

[removed]

 

lower than desired prices which increases their sales.

[removed]

 

lower than desired prices which depresses their sales.

 

2 points   

 

Question 25

 

1.         

 

According to the misperceptions theory of aggregate supply, if a firm thought that inflation was going to be 5 percent and actual inflation was 6 percent, then the firm would believe that the relative price of what they produce had

 

Answer

 

[removed]

 

increased, so they would increase production.

[removed]

 

increased, so they would decrease production.

[removed]

 

decreased, so they would increase production.

[removed]

 

decreased, so they would decrease production.

 

2 points   

 

Question 26

 

1.         

 

The effects of a higher than expected price level are shown by

 

Answer

 

[removed]

 

shifting the short-run aggregate supply curve right.

[removed]

 

shifting the short-run aggregate supply curve left.

[removed]

 

moving to the right along a given aggregate supply curve.

[removed]

 

moving to the left along a given aggregate supply curve.

 

2 points   

 

Question 27

 

1.         

 

A decrease in the expected price level shifts

 

Answer

 

[removed]

 

only the long-run aggregate supply curve right.

[removed]

 

only the short-run aggregate supply curve right.

[removed]

 

both the short-run and the long-run aggregate supply curve right.

[removed]

 

Neither the short-run nor the long-run aggregate supply curve right.

 

2 points   

 

Question 28

 

1.         

 

Which of the following shifts short-run, but not long-run aggregate supply right?

 

Answer

 

[removed]

 

a decrease in the actual price level

[removed]

 

a decrease in the expected price level

[removed]

 

a decrease in the capital stock

[removed]

 

an increase in the money supply

 

2 points   

 

Question 29

 

1.         

 

In 1986, OPEC countries increased their production of oil. This caused

 

Answer

 

[removed]

 

the price level to rise.

[removed]

 

aggregate supply to shift right.

[removed]

 

unemployment to rise.

[removed]

 

None of the above is correct.

 

2 points   

 

Question 30

 

1.         

 

Keynes believed that economies experiencing high unemployment should adopt policies to

 

points   

 

Question 31

 

1.         

 

The interest-rate effect

 

Answer

 

[removed]

 

depends on the idea that increases in interest rates decrease the quantity of goods and services demanded.

[removed]

 

depends on the idea that increases in interest rates decrease the quantity of goods and services supplied.

[removed]

 

is responsible for the downward slope of the money-demand curve.

[removed]

 

is the least important reason, in the case of the United States, for the downward slope of the aggregate-demand curve.

 

2 points   

 

Question 32

 

1.         

 

The wealth effect stems from the idea that a higher price level

 

Answer

 

[removed]

 

increases the real value of households’ money holdings.

[removed]

 

decreases the real value of households’ money holdings.

[removed]

 

increases the real value of the domestic currency in foreign-exchange markets.

[removed]

 

decreases the real value of the domestic currency in foreign-exchange markets.

 

2 points   

 

Question 33

 

1.         

 

According to John Maynard Keynes,

 

Answer

 

[removed]

 

the demand for money in a country is determined entirely by that nation’s central bank.

[removed]

 

the supply of money in a country is determined by the overall wealth of the citizens of that country.

[removed]

 

the interest rate adjusts to balance the supply of, and demand for, money.

[removed]

 

the interest rate adjusts to balance the supply of, and demand for, goods and services.

 

2 points   

 

Question 34

 

1.         

 

While a television news reporter might state that “Today the Fed lowered the federal funds rate from 5.5 percent to 5.25 percent,” a more precise account of the Fed’s action would be as follows:

 

Answer

 

[removed]

 

“Today the Fed told its bond traders to conduct open-market operations in such a way  that the equilibrium federal funds rate would decrease to 5.25 percent.”

[removed]

 

“Today the Fed lowered the discount rate by a quarter of a percentage point, and this action will force the federal funds rate to drop by the same amount.”

[removed]

 

“Today the Fed took steps to decrease the money supply by an amount that is sufficient to decrease the federal funds rate to 5.25 percent.”

[removed]

 

“Today the Fed took a step toward contracting aggregate demand, and this was done by lowering the federal funds rate to 5.25 percent.”

 

2 points   

 

Question 35

 

1.         

 

People choose to hold a smaller quantity of money if

 

Answer

 

[removed]

 

the interest rate rises, which causes the opportunity cost of holding money to rise.

[removed]

 

the interest rate falls, which causes the opportunity cost of holding money to rise.

[removed]

 

the interest rate rises, which causes the opportunity cost of holding money to fall.

[removed]

 

the interest rate falls, which causes the opportunity cost of holding money to fall.

 

2 points   

 

Question 36

 

1.         

 

If expected inflation is constant, then when the nominal interest rate increases, the real interest rate

 

Answer

 

[removed]

 

increases by more than the change in the nominal interest rate.

[removed]

 

increases by the change in the nominal interest rate.

[removed]

 

decreases by the change in the nominal interest rate.

[removed]

 

decreases by more than the change in the nominal interest rate.

 

2 points   

 

Question 37

 

1.         

 

When the Fed sells government bonds, the reserves of the banking system

 

 

 

 

 

 

 

 

 

 

 

2 points   

 

Question 38

 

1.         

 

The opportunity cost of holding money

 

Answer

 

[removed]

 

decreases when the interest rate increases, so people desire to hold more of it.

[removed]

 

decreases when the interest rate increases, so people desire to hold less of it.

[removed]

 

increases when the interest rate increases, so people desire to hold more of it.

[removed]

 

increases when the interest rate increases, so people desire to hold less of it.

 

2 points   

 

Question 39

 

1.         

 

If there is excess money supply, people will

 

Answer

 

[removed]

 

deposit more into interest-bearing accounts, and the interest rate will fall.

[removed]

 

deposit more into interest-bearing accounts, and the interest rate will rise.

[removed]

 

withdraw money from interest-bearing accounts, and the interest rate will fall.

[removed]

 

withdraw money from interest-bearing accounts, and the interest rate will rise.

 

2 points   

 

Question 40

 

1.         

 

According to liquidity preference theory, if the price level increases, then the equilibrium interest rate

 

Answer

 

[removed]

 

rises and the aggregate quantity of goods demanded rises.

[removed]

 

rises and the aggregate quantity of goods demanded falls.

[removed]

 

falls and the aggregate quantity of goods demanded rises.

[removed]

 

falls and the aggregate quantity of goods demanded falls.

 

2 points   

 

Question 41

 

1.         

 

If the MPC = 3/5, then the government purchases multiplier is

 

2 points   

 

Question 42

 

1.         

 

If the multiplier is 5, then the MPC is

 

Answer

 

[removed]

 

0.05.

[removed]

 

0.5.

[removed]

 

0.6.

[removed]

 

0.8.

 

2 points   

 

Question 43

 

1.         

 

In a certain economy, when income is $200, consumer spending is $145.  The value of the multiplier for this economy is 6.25.  It follows that, when income is $230, consumer spending is

 

Answer

 

[removed]

 

$151.25. 

[removed]

 

$166.75.

[removed]

 

$170.20.

[removed]

 

$175.00.

 

2 points   

 

Question 44

 

1.         

 

If the MPC is 0.80 and there are no crowding-out or accelerator effects, then an initial increase in aggregate demand of $100 billion will eventually shift the aggregate demand curve to the right by

 

Answer

 

[removed]

 

$80 billion.

[removed]

 

$125 billion.

[removed]

 

$500 billion.

[removed]

 

$800 billion.

 

2 points   

 

Question 45

 

1.         

 

Suppose that the MPC is 0.60; there is no investment accelerator; and there are no crowding-out effects. If government expenditures increase by $25 billion, then aggregate demand

 

Answer

 

[removed]

 

shifts rightward by $62.5 billion.

[removed]

 

shifts rightward by $50.0 billion.

[removed]

 

shifts rightward by $32.5 billion.

[removed]

 

None of the above is correct.

 

2 points   

 

Question 46

 

1.         

 

The economist A.W. Phillips published a famous article in 1958 in which he showed a

 

2 points   

 

Question 47

 

1.         

 

In the short run, policy that changes aggregate demand changes

 

Answer

 

2 points   

 

Question 48

 

1.         

 

If policymakers decrease aggregate demand, then in the short run the price level

 

Answer

 

[removed]

 

falls and unemployment rises.

[removed]

 

and unemployment fall.

[removed]

 

and unemployment rise.

[removed]

 

rises and unemployment falls.

 

2 points   

 

Question 49

 

1.         

 

If the central bank increases the money supply, then in the short run prices

 

Answer

 

[removed]

 

rise and unemployment falls.

[removed]

 

fall and unemployment rises.

[removed]

 

and unemployment rise.

[removed]

 

and unemployment fall.

 

2 points   

 

Question 50

 

1.         

 

According to the short-run Phillips curve, if the central bank increases the money supply, then

 

Answer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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