CHAPTER 1

	INTRODUCTION

Difficulty: Easy
1.  Which of the following is NOT a central issue in macroeconomics?
A)  How should the central bank of a country fight inflation?
B)  What is responsible for high and persistent unemployment?
C)  How do tax changes influence consumers' choices of what to buy?
D) 	What factors determine economic growth?
E)  	What can or should the government do to stabilize the economy?
Ans: C

Difficulty: Easy
2.  Macroeconomics does NOT focus on 
A)  policies that affect consumption and saving 
B)  policies that affect the performance of health care providers
C)  the determination of changes in wages and prices 
D) 	the determination of interest rates 
E)  	none of the above, all of them are macroeconomic issues
Ans: B

Difficulty: Easy
3.  Which of the following is NOT dealt with in microeconomics?
A)  the effect of agricultural subsidies on the price of milk
B)  differences between the market for skilled labor versus the market for unskilled labor
C)  issues related to the structure and performance of the health care sector
D) 	policies that affect the level of aggregate consumption 
E)  	issues related to the deregulation of the telecommunications industry
Ans: D

Difficulty: Easy
4.  Which of the economists below most likely advocated activist government policies? 
A)  Milton Friedman
B)  John Maynard Keynes 
C)  Robert Lucas 
D) 	Thomas Sargent 
E)  	Adam Smith 
Ans: B

Difficulty: Easy
5.  In studying growth theory, we 
A)  assume that labor, capital, and raw materials are all used efficiently
B)  assume that increased use of inputs cannot lead to a higher living standard
C)  assume that technological advances cannot affect living standards 
D) 	try to explain the reasons for recessions and booms
E)  	all of the above
Ans: A

Difficulty: Medium
6.  Which of the following factors does NOT contribute to economic growth?
A)  the availability of resources such as labor and capital
B)  increases in the size of the population
C)  the availability of new and better technology
D) 	increased knowledge gained through education or work experience
E)  	all of the above can increase economic growth
Ans: E

Difficulty: Easy
7.  Which of the following is a FALSE statement? 
A)  the very long run focuses on the growth of productive capacity
B)  in the very long run, the productive capacity is assumed to be given
C)  in the very short run, shifts in aggregate demand determine how much output is produced
D) 	fluctuations in the rates of inflation and unemployment are important long-run issues
E)  	at the full-employment level of output, capital is not used 100 percent 
Ans: D

Difficulty: Easy
8.  Government intervention into economic activity will NOT lead to a change in the price level 
A)  in the very short-run model
B) 	in the medium-run model 
C) 	in the very long-run model 
D) 	in the classical model 
E)  	assuming a macro-model that focuses on the growth of productive capacity
Ans: A

Difficulty: Easy
9.  In the very short run, the level of 
A)  output is determined by both aggregate demand and aggregate supply
B)  output is determined by aggregate demand alone 
C)  prices will change if aggregate demand shifts
D) 	prices is determined by aggregate demand alone 
E)  	both A) and C) 
Ans: B

Difficulty: Easy
10.	In the simple macro model of this chapter, the long-run AS-curve is 
A)  horizontal 
B)  vertical 
C)  upward-sloping 
D) 	assumed to be completely price elastic
E)  	either B) or C), depending on how fast prices adjust
Ans: B

Difficulty: Easy
11. In the very long-run AD-AS model, if the AD-curve shifts to the left, then
A) 	prices and output will both decrease
B)  prices and output will both increase
C)  prices will decrease but output will remain the same
D)  output will decrease but prices will remain the same
E)   output will increase but prices will decrease
Ans: C

Difficulty: Easy
12.	If an increase in aggregate demand causes prices to increase slightly but output to increase significantly, then
A)  the AS-curve must be very flat
B)  the AD-curve must be very steep
C)  the AD- and AS-curves must both be very steep
D) 	we must be looking at the very long-run AD-AS model
E)  	we must be looking at the very short-run AD-AS model
Ans: A

Difficulty: Medium
13. In the very long-run AD-AS model, 
A)  only fiscal policy can affect both output and prices
B)  only monetary policy can affect both output and prices 
C)  monetary policy can affect output but not prices 
D) 	active stabilization policy is ineffective in changing output
E)  	the unemployment rate is always assumed to be zero
Ans: D

Difficulty: Easy
14. If a shift in the AD-curve has no impact on the price level, then
A)  the unemployment rate must be extremely low
B)  the AD-curve must be vertical 
C)  the AS-curve must be horizontal
D)  the AS-curve must be vertical
E)  	both A) and D) 
Ans: C

Difficulty: Easy
15.	In the medium run, if GDP goes down but the price level goes up,
A)  the AD-curve must have shifted to the right
B)  the AD-curve must have shifted to the left
C)  the AS-curve must have shifted to the right
D) 	the AS-curve must have shifted to the left
E)  	the AD-curve and the AS-curve must have both shifted to the right
Ans: D

Difficulty: Medium
16. Which of the following is FALSE in the medium run?
A)  a change in monetary policy can shift the AD-curve
B)  a change in fiscal policy can shift the AD-curve
C)  a change in fiscal policy can change output and prices
D) 	a change in monetary policy can change prices but not output
E)  	a change in labor productivity can shift the AS-curve
Ans: D

Difficulty: Easy
17. A change in which of the following will shift the AD-curve? 
A)  monetary or fiscal policy
B)  the level of consumer confidence
C)  the productive capacity of our economy
D) 	all of the above 
E)  	only A) and B) 
Ans: E

Difficulty: Easy
18. The position of the AS-curve depends on 
A)  fiscal policy 
B)  monetary policy 
C)  consumer confidence
D) 	the productive capacity of the economy 
E)  	all of the above
Ans: D

Difficulty: Easy
19.  Nominal GDP is correctly defined as 
A)  the monetary value of all goods and services, final and intermediate, produced in a given year
B)  the monetary value of all wealth that is accumulated in a given year
C)  the national income minus all non-income charges against output
D) 	the monetary value of all final goods and services currently produced in our economy in a given year
E)  	the market value of all goods produced by domestically-owned resources in a given year
Ans: D

Difficulty: Medium
20.	Which of the following transactions will have a direct and immediate effect on GDP?
A)  an unemployed worker gets unemployment compensation
B)  you sell your used car to a friend
C)  you buy some IBM stock
D) 	a German tourist drinks Canadian beer in a New York City restaurant
E)  	the value of your Google stock holdings drops drastically
Ans: D

Difficulty: Medium
21.	Which of the following does NOT directly affect GDP?
A)  a car dealer liquidates his inventory at a loss of $100 per car 
B)  Wal-Mart buys 100 Korean-made VCRs and sells them in Roanoke, Virginia
C)  stock market values drop sharply 
D) 	a Canadian tourist visits New York to see the Blue Jays play in Yankee stadium
E)  	both A) and C) 
Ans: C

Difficulty: Medium
22. If nominal GDP, prices, and population all increase but real GDP remains the same then
A) 	real GDP per capita will decrease
B)  real GDP per capita will increase
C)  we cannot tell what will happen to real GDP per capita
D)  the standard of living will increase
E)  	the standard of living will remain the same
Ans: A

Difficulty: Medium
23. If the base year was last year, which of the following statements has to be FALSE for next year?
A)  real GDP will be greater than nominal GDP if prices are falling
B)  real GDP will be greater than nominal GDP if prices are rising
C)  real GDP cannot increase if prices are falling
D) 	real GDP cannot decrease if prices are rising
E)  	nominal GDP cannot decrease if prices are rising
Ans: B

Difficulty: Easy
24.	Assume an economy that is currently at the full-employment level of output. If aggregate demand decreases, what should we expect in the median run?
A)  a decrease in potential GDP and the price level
B)  an increase in unemployment and the price level
C)  a decrease in unemployment and the price level
D) 	an increase in unemployment and a decrease in the price level
E)  	a decrease in potential GDP and an increase in unemployment
Ans: D

Difficulty: Easy
25. Potential GDP is the value of GDP that can be calculated if we assume that
A)  there are no measurement errors
B)  the unemployment rate is zero
C)  the inflation rate is zero
D) 	GDP has been adjusted for inflation
E)  	the capital stock is working at full capacity and we have full employment  
Ans: E

Difficulty: Easy
26. The full-employment level of output is defined as 
A)  actual output plus the output gap
B)  potential output plus the output gap
C)  potential output minus the output gap 
D) 	the level of output at a zero unemployment rate
E)  	both A) and D)
Ans: A

Difficulty: Medium
27. Which of the following is the most important variable for judging an economy's long-run performance?
A)  growth in nominal GDP
B)  growth in real GDP
C)  growth in real GDP per capita
D) 	growth in potential GDP
E)  	growth in the capital stock
Ans: C

Difficulty: Easy
28. Real GDP can grow over time because of  
A)  an increase in the amount of labor used in the production process
B)  an increase in the capital stock
C)  efficiency improvements
D) 	all of the above
E)  	only A) and B)
Ans: D

Difficulty: Medium
29. The trend path of GDP can change because of efficiency improvements, which can result from 
A)  decreases in the unemployment rate
B)  increases in the rate of capacity utilization
C)  changes in knowledge
D) 	decreases in waste 
E)  	all of the above 
Ans: C

Difficulty: Easy
30. The output gap shows the deviation of actual output from potential output and it
A) 	may be either positive or negative
B)  will always be positive 
C)  increases as the unemployment rate decreases
D) 	becomes negative if the labor force grows faster than actual output
E)  	increases if inflation increases
Ans: A

Difficulty: Easy
31. Which of the following can be responsible for a change in the output gap?
A)  an increase in potential GDP
B)  a decrease in actual GDP
C)  a decrease in aggregate demand
D) 	all of the above
E)  	only A) and B)  
Ans: D

Difficulty: Medium
32. If real GDP increases from $14.8 trillion one year to $14.9 trillion in the next year, which will be true?
A)  the GDP gap has probably become smaller 
B)  economic growth is below the long-term trend rate
C)  economic growth is above the long-term trend rate
D) 	economic growth is about the same as the long-term trend rate
E)  	both A) and C) 
Ans: B

Difficulty: Easy
33.	Which of the following countries had the highest average annual per-capita real income growth rate from 1965 to 2010? 
A)  Brazil
B)  China 
C)  Japan
D)  United Kingdom 
E)  	United States
Ans: B

Difficulty: Easy
34.	Which of the following countries had the lowest average annual per-capita income growth rate from 1965 to 2010? 
A)  Brazil 
B)  India 
C)  Japan
D) 	Spain
E)  	United States
Ans: E

Difficulty: Easy
35. Japan’s average growth rate of real GDP per capita from 1965 to 2010 was 
A)  more than twice as high as that of the U.S.
B)  about the same as that of the U.S.
C)  less than half as high as that of the U.S.
D) 	higher than that of the U.S. but lower than that of the Republic of Korea
E)  	lower than that of the U.S. but higher than that of the Republic of Korea
Ans: D	

Difficulty: Easy
36. The average growth rate of real GDP per capita in the U.S. from 1965 to 2010 was about
A)  1.5 percent 
B)  1.9 percent 
C)  2.7 percent 
D) 	3.1 percent 
E)  	3.3 percent 
Ans: B

Difficulty: Easy
37. The official unemployment rate for the U.S. includes  
A) 	people actively looking for jobs 
B) 	people only marginally attached to the work force
C) 	discouraged workers who are not actively looking for jobs 
D) 	only A) and B)
E)  	all of the above 
Ans: A

Difficulty: Easy
38. The unemployment rate is defined as
A)  the number of unemployed divided by total population
B)  the number of people not looking for jobs divided by the labor force
C)  the fraction of the labor force that cannot find jobs but who are actively looking
D)  the fraction of total population that cannot find jobs
E)  	total population minus the number of employed workers
Ans: C

Difficulty: Easy
39. Labor is fully employed when 
A) 	everyone is working eight hours per day five days per week each year
B)  everyone who wants to work can find a job within a reasonable amount of time
C)  the unemployment rate is zero
D) 	the unemployment rate is below 3 percent
E)  	none of the above 
Ans: B

Difficulty: Easy
40.	Looking at how the rate of inflation and unemployment have behaved over the last three decades we can see that
A)  unemployment and inflation have always increased together
B)  unemployment has always increased when inflation decreased
C)  there is no simple relationship between unemployment and inflation
D) 	low unemployment always implies high inflation
E)  	high unemployment always implies high inflation
Ans: C

Difficulty: Easy
41. The Phillips curve is often used to show the relationship between
A)  GDP and unemployment in a given year
B)  the rates of inflation and unemployment over time
C)  employment and GDP
D)  changes in GDP and the rate of inflation
E)  	unemployment and GDP growth
Ans: B

Difficulty: Easy
42. When the economy goes into a recession, we can generally expect that
A)  inflation will decrease while output will increase
B)  inflation will increase while unemployment will decrease
C)  inflation and output will increase
D)  inflation will decrease while unemployment will increase
E)  	none of the above
Ans: D

Difficulty: Easy
43. As the economy enters a boom we can generally expect that
A)  inflation will decrease with little change in the unemployment rate
B)  unemployment will increase and inflation will decrease
C)  nominal GDP will increase but only because of an increase in the price level
D) 	inflation will increase and the unemployment rate will decrease
E)  	output will increase with little change in unemployment or inflation
Ans: D

Difficulty: Medium
44. Looking at the performance of the U.S. economy over the last five decades we realize that 
A)  whenever the inflation rate has decreased, the unemployment rate has also decreased 
B)  whenever the unemployment rate has increased, the inflation rate has decreased
C)  unemployment and inflation are not necessarily inversely related 
D)  both inflation and unemployment have remained fairly stable over time
E)  	neither unemployment nor inflation has ever exceeded 10 percent
Ans: C

Difficulty: Easy
45. Prices usually adjust fairly slowly; the speed of price adjustment can be summarized by 
A)  the Phillips curve 
B)  the AD-curve
C)  the long-run AS-curve
D) 	the output gap
E)  	the trend path of GDP 
Ans: A

Difficulty: Easy
46. The CPI is defined as 
A)  the cost-price index, measuring cost increases to producers
B) 	the cross-price index, measuring the increase in relative prices of two different inputs used in the production process 
C)  a price index that measures the average price increase of all final goods and services produced
D)  a price index that measures the cost of a given market basket of intermediate goods and raw materials
E) 	a price index that measures the cost of a market basket of goods representing the purchases of a typical urban consumer
Ans: E

Difficulty: Easy
47.	If we look at the inflation rate (as measured by the CPI) in the U.S. from 1960 to 2012, we see that inflation was at its highest in the year
A)  1960
B)  1970
C)  1980
D) 	1990
E)  	2000
Ans: C

Difficulty: Medium
48. Since 1960 the U.S. inflation rate measured by the CPI has
A) 	increased at a steady rate
B)  remained remarkably constant
C)  fluctuated widely and has even occasionally been negative 
D) 	fluctuated widely and usually been positive although it has occasionally been negative 
E)  	always increased as the unemployment rate has declined
Ans: C

Difficulty: Easy
49.	If we look at inflation as measured by the CPI in the U.S. over the last four decades, we realize that the rate of inflation
A)  varied much more in the 1960s than in the 1970s or 1980s
B)  was much lower in the 1970s than in any other decade
C)  varied greatly over time but has continued to decrease on average since 1969 
D) 	reached an all-time low in 1981
E)  	none of the above
Ans: E

Difficulty: Easy
50. When an economist indicates that the economy is no longer in a slump, he or she means to say that 
A) 	nominal GDP is now above its trend path
B) 	the economy is currently growing at a rate above three percent   
C) 	the economy has passed the worst of a recession and is now in the recovery phase 
D) 	the economic cycle has reached its peak
E)	none of the above
Ans: E