question
Which of the following is a decision that economists study?
answer
-How much people work
-What people buy
-How much money people save
( all of the above )
-What people buy
-How much money people save
( all of the above )
question
Which of the following is the primary cause of inflation?
answer
An increase in the quantity of money
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In the broadest sense, economics is the study of
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How society manages its scarce resources
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The overriding reason why households and societies face many decisions is that
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Resources are scarce
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What you give up to obtain an item is called your
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Opportunity cost
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What term refers to the idea that society has limited resources and therefore cannot produce all the goods and services people wish to have?
answer
Scarcity
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Government policies can change the costs and benefits that people face. Those policies have the potential to
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-Alter people's behavior.
-Alter people's decisions at the margin.
-Produce results that policymakers did not intend.
( All of the above )
-Alter people's decisions at the margin.
-Produce results that policymakers did not intend.
( All of the above )
question
Ramona decides to spend two hours taking a nap rather than attending her classes. Her opportunity cost of napping is
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The value of the knowledge she would have received had she attended class
question
A tax on gasoline encourages people to drive smaller, more fuel-efficient cars. Which principle of economics does this illustrate?
answer
People respond to incentives
question
Which of the following statements is correct?
answer
-Markets are usually a good way to organize economic activity.
-Rational people think at the margin.
-People respond to incentives.
( All of the above )
-Rational people think at the margin.
-People respond to incentives.
( All of the above )
question
A tradeoff exists between a clean environment and a higher level of income in that
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Laws that reduce pollution raise costs of production and reduce incomes.
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A direct or positive relationship exists between a country's
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Productivity and its standard of living.
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A society allocates its scarce resources to various uses. These scarce resources include
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-Land.
-People.
-Machines.
( All of the above )
-People.
-Machines.
( All of the above )
question
Large or persistent inflation is almost always caused by
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Excessive growth in the quantity of money
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Fundamentally, economics deals with
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Scarcity
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The business cycle is the
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Irregular fluctuations in economic activity
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Efficiency means that
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Society is getting the maximum benefits from its scarce resources
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An increase in the overall level of prices in an economy is referred to as
answer
Inflation
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Economists are particularly adept at understanding that people respond to
answer
Incentives
question
Which of the following would a permanent increase in the growth rate of the money supply change permanently?
answer
Inflation
question
Refer to Figure 4-7. The movement from D a to Db could be caused by
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A decrease in income, assuming the good is inferior.
question
Refer to Figure 4-21. At a price of $16, there is a
answer
Surplus of 3 units
question
When we move along a given supply curve,
answer
All nonprice determinants of supply are held constant.
question
Refer to Figure 4-26. Which of the following movements would illustrate the effect in the market for Ramen noodles of a decrease in the incomes of young adults, assuming that Ramen noodles are an inferior good?
answer
Point A to Point D
question
The following table contains a monthly demand schedule for large, single-topping, carry-out pizzas. If the law of demand applies to these pizzas, then A could be
answer
30
question
An increase in the price of a good will
answer
Decrease in quantity demanded
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A market demand curve shows
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How much of a good all buyers are willing and able to buy at each possible price
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Refer to Figure 4-20. If price is $25, then quantity demanded and quantity supplied, respectively, are
answer
500 units and 800 units
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When the price of a good or service changes,
answer
There is a movement along a given supply curve
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Refer to Figure 4-18. At what price would there be an excess supply of 200 units of the good?
answer
$30
question
Refer to Table 4-7. If these are the only four sellers in the market for ice cream, then when the price increases from $4 to $6, the market quantity supplied
answer
Increases by 10 gallons
question
Refer to Table 4-7. If these are the only four sellers in the market for ice cream, then the market quantity supplied at a price of $8 is
answer
40 gallons
question
Refer to Figure 4-26. Which of the following movements would illustrate the effect in the market for orange juice of an announcement by the American Dental Association that orange juice erodes tooth enamel?
answer
Point C to Point B
question
Refer to Figure 4-5. Which of the following would cause the demand curve to shift from Demand B to Demand A in the market for oranges in the United States?
answer
A decrease in the price of apples
question
Who gets scarce resources in a market economy?
answer
Whoever is willing and able to pay the price
question
Refer to Figure 4-5. Which of the following would cause the demand curve to shift from Demand A to Demand B in the market for oranges in the United States?
answer
An announcement by the FDA that oranges prevent heart disease
question
Suppose roses are currently selling for $40 per dozen, but the equilibrium price of roses is $30 per dozen. We would expect a
answer
Surplus to exist and the market price of roses to decrease
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Refer to Figure 4-18. At a price of $20, there would be a(n)
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Excess demand. The law of supply and demand predicts that the price will rise from $20 to a higher price.
question
Refer to Figure 4-24. All else equal, a decrease in the price of the grain fed to turkeys would cause a move from
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Y to x
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GDP is not a perfect measure of well-being; for example,
answer
-GDP excludes the value of volunteer work.
-GDP does not address the distribution of income.
-GDP does not address environmental quality.
( All of the above )
-GDP does not address the distribution of income.
-GDP does not address environmental quality.
( All of the above )
question
In the base year, the GDP deflator is always
answer
100
question
Real GDP is the yearly production of final goods and services valued at
answer
Constant prices
question
Which of the following is not a question addressed by macroeconomists?
answer
What is the impact of foreign competition on the U.S. auto industry?
question
Which of the following is included in GDP?
answer
Both the market value of rental housing services and the market value of owner-occupied housing services
question
Which of the following is included in the investment component of GDP?
answer
-Households' purchases of newly constructed homes
-Net additions to firms' inventories
-Firms' purchases of capital equipment
( All of the above )
-Net additions to firms' inventories
-Firms' purchases of capital equipment
( All of the above )
question
If an economy's GDP falls, then it must be the case that the economy's
answer
Income and market value of all production both fall
question
Which of the following is correct?
answer
Nominal GDP equals real GDP in the base year
question
Susan switches from going to Speedy Lube for an oil change to changing the oil in her car herself. Which of the following is correct? The value of changing the oil is
answer
Included in GDP if Susan pays Speedy Lube to change it but not if she changes it herself.
question
A country's real GDP rose from $500 to $530 while its nominal GDP rose from $600 to $700. What was this country's inflation rate?
answer
10.0%
question
The consumption component of GDP includes spending on
answer
Durable goods, nondurable goods, and services
question
When economists talk about growth in the economy, they measure that growth as the
answer
Percentage change in real GDP from one period to another.
question
A dairy buys $50,000 worth of milk and spend $5,000 on cartons and utilities. It sells the cartons of milk to a grocery store for $60,000 that then sells all of the cartons to consumers for $65,000. How much do these actions add to GDP?
answer
$65,000
question
If an economy's GDP rises, then it must be the case that the economy's
answer
Income and expenditure both rise.
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Nominal GDP will definitely increase when
answer
Prices increase and output increases.
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Net exports equal
answer
Y - (C + I + G)
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Much of macroeconomics attempts to explain
answer
Long-run growth and short-run fluctuations in real GDP.
question
Refer to Table 23-4. What was the growth rate of real GDP for 1931?
answer
-6.49%. Real GDP is a better gauge of economic well-being than nominal GDP.
question
A recession has traditionally been defined as a period during which
answer
Real GDP declines for two consecutive quarters.
question
Changes in the GDP deflator reflect
answer
Only changes in prices
question
Refer to Table 24-5. The cost of the basket
answer
Increased from 2004 to 2005 and increased from 2005 to 2006.
question
The price index was 136 in one year and 142 in the next year. What was the inflation rate between the two years?
answer
4.41 percent
question
The price index was 128 in 2013, and the inflation rate was 24 percent between 2012 and 2013. The price index in 2012 was
answer
103.2
question
If the consumer price index was 100 in the base year and 106 in the following year, then the inflation rate was
answer
6 percent
question
Which of the following changes in the price index produces the greatest rate of inflation: 100 to 110, 150 to 165, or 180 to 198?
answer
100 to 110
150 to 165
180 to 198
(All of these changes produce the same rate of inflation )
150 to 165
180 to 198
(All of these changes produce the same rate of inflation )
question
Suppose that over the past year, the real interest rate was 3 percent, the CPI was 126.2 at the beginning of the year, and the CPI was 129.5 at the end of the year. It follows that
answer
The dollar value of savings increased at 5.6 percent, and the purchasing power of savings increased at 3 percent.
question
Economists use the term inflation to describe a situation in which
answer
The economy's overall price level is rising.
question
Suppose a basket of goods and services has been selected to calculate the CPI and 2014 has been selected as the base year. In 2013, the basket's cost was $80; in 2014, the basket's cost was $86; and in 2015, the basket's cost was $90. The value of the CPI in 2015 was
answer
104.6 and the inflation rate was 4.6%
question
The economy's inflation rate is the
answer
Percentage change in the price level from the previous period.
question
The consumer price index is used to
answer
Monitor changes in the cost of living over time
question
The CPI was 96 in 1982, and the CPI was 230 in 2012. How much money would you have needed in 2012 in order to buy what you could have bought with $500 in 1982?
answer
$1,197.92
question
If the consumer price index changes from 125 in September to 150 in October, what is the rate of inflation?
answer
20.0%
question
Refer to Table 24-1. What belongs in space E?
answer
3.9%
question
Suppose a basket of goods and services has been selected to calculate the CPI and 2014 has been selected as the base year. In 2012, the basket's cost was $50; in 2014, the basket's cost was $52; and in 2016, the basket's cost was $58. The value of the CPI in 2016 was
answer
111.5
question
If the CPI was 125 this year and 120 last year, then
answer
-The cost of the CPI basket of goods and services increased by 4.2 percent this year.
-The price level increased by 4.2 percent this year.
-The inflation rate for this year was 4.2 percent.
( All of the above )
-The price level increased by 4.2 percent this year.
-The inflation rate for this year was 4.2 percent.
( All of the above )
question
The CPI is a measure of the overall cost of
answer
The goods and services purchased by a typical consumer.
question
The CPI is more commonly used as a gauge of inflation than the GDP deflator is because
answer
The CPI better reflects the goods and services bought by consumers.
question
Suppose a basket of goods and services has been selected to calculate the CPI and 2012 has been selected as the base year. In 2012, the basket's cost was $50; in 2014, the basket's cost was $51; and in 2016, the basket's cost was $52. The value of the CPI in 2014 was
answer
102.0
question
In an imaginary economy, consumers buy only hot dogs and hamburgers. The fixed basket consists of 10 hot dogs and 6 hamburgers. A hot dog cost $3 in 2006 and $5.40 in 2007. A hamburger cost $5 in 2006 and $6 in 2007. Which of the following statements is correct?
answer
When 2007 is chosen as the base year, the inflation rate is 50 percent in 2007
question
Suppose a basket of goods and services has been selected to calculate the CPI and 2012 has been selected as the base year. In 2012, the basket's cost was $50; in 2014, the basket's cost was $52; and in 2016, the basket's cost was $55. The value of the CPI in 2016 was
answer
110.0