Izmir University of Economics
Department of Economics
Econ 102 Principles of Macroeconomics
PROBLEM SET 5
Chapter 27
Multiple Choice Questions
1 - ) The link between the money and the goods and services market exists through the impact
of
a. tax revenues on the government budget.
b. money supply on money demand.
c. income on money demand and interest rate on investment.
d. income on government spending.
Refer to the information provided in the table below, which shows a hypothetical investment
schedule, to answer the question that follows.
Interest Rate (%)
Planned Investment ($ Billion)
3
400
6
360
9
320
12
280
15
240
18
200
2 - ) Suppose the expenditure multiplier is 4. A drop in the interest rate from 15% to 9%,
ceteris paribus, would increase equilibrium output by
a. $20 billion.
b. $160 billion.
c. $240 billion
d. $320 billion.
3- ) The effects of a change in the interest rate on equilibrium income can be summarized as
follows.
a.
b.
c.
d.
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Izmir University of Economics
Department of Economics
Econ 102 Principles of Macroeconomics
4- ) Expansionary fiscal policy refers to:
a. an increase in the money supply
b. an increase in taxes
c. a decrease in the money supply
d. either an increase in government spending or reduction in net taxes
5- ) Which of the following policy changes is associated with expansionary monetary policy?
a. an increase in net taxes
b. an increase in money supply
c. an increase in government spending
d. a decrease in money supply
6- ) Refer to the graph below. Which move best describes the impact of expansionary fiscal
policy with crowding out?
a. a shift of aggregate expenditure from AE1 to AE2
b. a shift of aggregate expenditure from AE1 to AE3
c. a shift of aggregate expenditure from AE2 to AE3
d. No change in equilibrium income.
7- ) The effect of contractionary monetary policy is as follows:
a.
b.
c.
d.
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Izmir University of Economics
Department of Economics
Econ 102 Principles of Macroeconomics
8- ) The effect of contractionary fiscal policy is as follows:
a.
b.
c.
d.
9- ) Along the aggregate demand curve, each point represents:
a. Equilibrium in the money market, regardless of the equilibrium situation in the goods
market
b. Macroeconomic equilibrium or equilibrium in all markets of the economy
c. Simultaneous equilibrium in both the goods and money markets
d. Equilibrium in the goods market, regardless of the equilibrium situation in the money
market
10 - ) Behind the explanation as to why the aggregate demand has a negative slope is the fact
that when the aggregate price level increases,
a. Other prices and income remain fixed.
b. A higher interest rate causes aggregate output to fall.
c. The aggregate quantity of output demanded (Y) also increases.
d. All of the above
11 - ) What is the impact of an increase in the quantity of money supplied on the aggregate
demand curve?
a. There is a move downward along the aggregate demand curve.
b. The aggregate demand curve shifts to the left.
c. There is a move upward along the aggregate demand curve.
d. The aggregate demand curve shifts to the right.
Essay Questions
1 - ) Briefly explain the effects of contractionary fiscal policy and expansionary monetary
policy on the overall economy?
2 - ) Briefly explain the “consumption link” and “real wealth effect”.
Chapter 28
Multiple Choice Questions
3
Izmir University of Economics
Department of Economics
Econ 102 Principles of Macroeconomics
1 - ) The graph that shows the relationship between the aggregate quantity of output supplied
by all the firms in an economy and the overall price level is
a. the aggregate supply curve.
b. the aggregate production function.
c. the production possibilities frontier.
d. the aggregate demand curve.
Figure 1
2 - ) Refer to Figure 1. This economy reaches capacity at
a. $250 billion.
b. $500 billion.
c. $400 billion
d. an output level that is indeterminate from this information because aggregate demand is not
given.
3- ) What determines the slope of the aggregate supply curve is
a. how much more the economy can produce without any change in the price level.
b. how fast the output level changes after a technological advance.
c. how fast the price of factors of production respond to changes in the price level.
d. None of the above
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Izmir University of Economics
Department of Economics
Econ 102 Principles of Macroeconomics
Figure 2
4- ) Refer to Figure 2. Which of the following causes the economy to move from Point A to
Point E?
a. An oil embargo that increases the price of oil
b. Technological progress
c. An influx of immigrants
d. An increase in the price level
5- ) Refer to Figure 2. Suppose the economy is at Point A, an increase in the price level moves
the economy to Point
a. E
b. D
c. B
d. C
6- ) Refer to Figure 2. During the 1990s, many firms in the United States were investing in
new capital. If the economy was originally at Point A, this would have caused a movement to
Point
a. B
b. D
c. C
d. E
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Izmir University of Economics
Department of Economics
Econ 102 Principles of Macroeconomics
Figure 3
7- ) Refer to Figure 3. Suppose the equilibrium output is $600 billion, an expansionary
monetary policy ________ equilibrium output and ________ the price level.
a. decreases; leaves unchanged
b. leaves unchanged; increases
c. increases; increases
d. increases; decreases
8- ) Refer to Figure 3. Suppose the equilibrium output is $600 billion, an oil embargo would
probably decrease
a. both the equilibrium output and the price level.
b. the price level.
c. equilibrium output and decrease the price level.
d. equilibrium output
Figure 4
9- ) Refer to Figure 4. Potential output
a. is $400 million
b. is $700 million
c. is $800 million
d. cannot be determined from this information because aggregate demand is not given
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Izmir University of Economics
Department of Economics
Econ 102 Principles of Macroeconomics
10 - ) Refer to Figure 4. Which of the following statements characterizes an output level of
$800 billion?
a. It is sustainable over the long run without inflation.
b. It is achievable only in the long run.
c. It is attainable in the short run but it is associated with increases in the price level.
d. It can be achieved only if investment is independent of the interest rate.
11 - ) Refer to the figure below. In which case is expansionary policy more effective?
a. Expansionary policy is ineffective in either case.
b. In the case on the right.
c. Expansionary policy works well in both cases.
d. In the case on the left.
Essay Questions
1 - ) Describe the effectiveness or desirability of expansionary policy along the aggregate
supply curve.
2 - ) By using the AS/AD framework briefly explain the causes of inflation.
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