question
look for and pursue opportunities to increase their utility
answer
when economists say that people act rationally in their self-interest, they mean that individuals
question
benefit exceeds its marginal cost
answer
a person should consume more of something when its marginal
question
the decision to engage in one activity means forgoing some other activity
answer
opportunity cost exists because
question
all production involves the use of scarce resources and thus the sacrifice of alternative goods
answer
the assertion that "there is no free lunch" means that
question
although they are generalizations, economic laws are useful because they allow us to predict and therefore influence or adjust to events
answer
which of the following is a correct statement about economic laws?
question
all factors other than the price of bananas (for example, consumer tastes and incomes) are assumed to be constant
answer
suppose an economist says that "other things equal, the lower the price of bananas, the greater the amount of bananas purchased." this statement indicates that
question
national income grew by 2.7 percent last year
answer
which of the following statements pertains most directly to macroeconomics?
question
is based on value judgements
answer
a normative statement is one that
question
natural gas
answer
which of the following is a land resource?
question
autos owned by a car rental firm, computers at the car rental agency, vans used to shuttle rental customers to and from the airport
answer
which of the following lists includes only capital resources (and therefore no labor or land resources)?
question
money, as such, does not produce anything
answer
money is not an economic resource because
question
innovate
answer
the main function of the entrepreneur is to
question
investment
answer
the process of producing and accumulating capital goods is called
question
if the resources of an economy are in use, more of one good can be produced only if less of another good is produced
answer
the production possibilities curve illustrates the basic principle that
question
resources are not generally equally efficient in producing every good
answer
a nation's production possibilities curve is bowed out from the origin because
question
the economy was not employing all of its resources before the policy change
answer
assume that a change in government policy results in greater production of both consumer goods and investment goods. we can conclude that
question
if society wants to produce more of a particular good, it must sacrifice larger and larger amounts of another good to do so
answer
the law of increasing opportunity costs states that
question
comparing marginal benefits and marginal costs
answer
the point on the production possibilities curve that is most desirable can be found by
question
upsloping because of increasing marginal opportunity costs
answer
the marginal cost curve is
question
international specialization and trade
answer
which of the following will enable a nation to obtain a combination of consumer goods and capital goods outside its production possibilities curve?
question
the production possibilities curves of such nations have shifted inward
answer
some agricultural sub-saharan nations of africa have over farmed and overgrazed their land to the extent that significant portions of it have turned into desert. this suggests that
question
central planning
answer
which of the following is a distinguishing feature of a command system?
question
government should not interfere with the operation of the economy
answer
the term "laissez-faire" suggests that
question
who owns the factors of production and the methods used to coordinate economic activity
answer
economic systems differ according to which two main characteristics?
question
encourages owners to maintain to improve their property to preserve or enhance value
answer
private property
question
results in greater total output
answer
specialization in production is important primarily because it
question
expand in industry Z, as more resources will move to that industry
answer
if competitive industry Z is making substantial economic profit, output will
question
encourages innovation because successful innovators are rewarded with economic profits
answer
the competitive market system
question
the quantities and prices of the resources that households supply
answer
in a market economy, the distribution of output will be determined primarily by
question
"in ways that minimize the cost per unit of output"
answer
the market system's answer to the fundamental question "how will the goods and services be produced?" is essentially
question
"through the profit potential that encourages development of new technology"
answer
the market system's answer to the fundamental question "how will the system promote progress?" is essentially
question
creative destruction
answer
the advent of Netflix movie streaming and redbox kiosks renting DVD and Blu-ray movies have virtually demolished the market for video rentals from brick and mortar stores such as Blockbuster. this is an example of
question
buyers determine what will be produced based on their "dollar votes" for the goods and services offered by sellers
answer
"consumer sovereignty" means that
question
allocated resources efficiently and allows economic freedom
answer
two major virtues of the market systems are that it
question
she has served society's interests by providing a desired good or service
answer
according to the concept of the "invisible hand," if Susie opens and operates a profitable childcare center, then
question
coordination problem under central planning
answer
"under central planning, some group has to decide how to get the necessary inputs produced in the right amounts and delivered to the right places at the right time. this is a nearly impossible task without markets and profits." this quotation best identifies the
question
workers, managers, and entrepreneurs could not personally gain by responding to shortages or surpluses or by introducing new and improved products
answer
the incentive problems under communist central planning refers to the idea that
question
households sell resources to businesses
answer
in the resource market,
question
price and quantity demanded
answer
the demand curve shows the relationship between
question
lower price increases the real incomes of buyers, enabling them to buy more
answer
one reason that the quantity demanded of a good increases when its price falls is that the
question
a change in the price of product K
answer
which of the following will not cause the demand for the product K to change
question
reduce the demand for soda and increase the demand for tacos
answer
suppose that tacos and pizza are substitutes, and that soda and pizza are complements. we would expect an increase in the price of pizza to
question
price has declined and consumers therefore want to purchase more of the product
answer
an increase in the quantity demanded means that
question
why the supply curve is upsloping
answer
increasing marginal cost of production explains
question
increases product supply
answer
a government subsidy to the producers of a product
question
the supply to increase as farmers plant more corn
answer
suppose that corn prices rise significantly. if farmers expect the price of corn to continue rising relative to other crops, then we would expect
question
capacity of a competitive market to equalize quantity demanded and quantity supplied
answer
the rationing function of prices refers to the
question
increase, quantity demanded to decrease, and quantity supplied to increase
answer
at the current price, there is a shortage of a product. we would expect price to
question
quantity supplied exceeds quantity demanded
answer
if we say that a price is too high to clear the market, we mean that
question
the use of the least-cost method of production
answer
productive efficiency refers to
question
producing the combination of goods most desired by society
answer
allocative efficiency is concerned with
question
an increase in supply
answer
which of the following will cause a decrease in market equilibrium price and an increase in equilibrium quantity?
question
suggests that the supply of blu-ray players has increased
answer
since their introduction, prices of blu-ray players have fallen and the quantity purchased has increased. this statement
question
inconsistency between voters' interest in programs and politicians' interest in reelection
answer
as it relates to the political process, the principal-agent problem results from the
question
is called "logrolling"
answer
"vote for my special local project and I will vote for yours." this political technique
question
rent-seeking behavior
answer
suppose American winemakers convince the federal government to issue a directive to serve only domestically produced wine at government functions. this would be an example of
question
of the absence of competitive market pressures
answer
public choice economists contend public bureaucracies are inefficient primarily because
question
large economic gains to a small number of people and small economic losses to a large number of people
answer
the special-interest effect is one that yields
question
reflects limited and bundled choices in the public sector
answer
in a sporting goods store, you can buy the equipment you want and forgo the rest. but in an election you "buy: the entire range of the candidate's positions, including some you may not agree with. this differnece
question
authorized expenditures benefiting a narrow, specifically designated group that are included in more comprehensive spending legislation
answer
"earmarks" refer to
question
deregulation of the industry
answer
which of the following is considered a potential solution to some regulatory capture?
question
government officials use unlawful misdirection of governmental resources for their own personal gain
answer
political corruption occurs whenever
question
majority voting fails, under some circumstances, to make consistent choices that reflect the community's underlying preferences
answer
according to the paradox of voting,
question
public and quasi-public goods
answer
government in a market system can increase economic efficiency by collecting taxes in order to subsidize the production of
question
economically inefficient outcomes caused by voting problems of incentive structures in government
answer
the term government failure refers to the
question
does not consider the strength of individual voters' preferences
answer
majority voting my product economically inefficient outcomes because it
question
short-run fluctuations in output and employment and long-run economic growth
answer
the two topics of primary concern in macroeconomics are
question
economies experience a positive growth trend over the long run but experience significant variability in the short run
answer
which of the following statements is accurate about most economies?
question
nominal GDP would rise, but real GDP would be unchanged
answer
if the prices of all goods and services rose, but the quantity produced remained unchanged, what would happen to nominal and real GDP?
question
rates of population growth virtually matched rates of output growth
answer
before the period of modern economic growth,
question
current income exceeds current spending
answer
savings are generated whenever
question
resources are devoted to increasing future output
answer
when economists refer to "investment," they are describing a situation where
question
boeing builds a new factory
answer
which of the following would an economist consider to be investment?
question
sacrifice current consumption
answer
if an economy wants to increase its current level of investment, it must
question
promote economic growth by helping to direct household savings to businesses that want to invest
answer
banks and other financial institutions
question
when expectations are unmet
answer
shocks to the economy occur
question
consumers become worried about job loss and buy fewer goods and services than expected
answer
which of the following is an example of a demand shock?
question
price inflexibility
answer
when demand shocks lead to recessions, it is mainly due to
question
firms respond to shorter-term demand shocks by adjusting inventories; more persistent changes in demand result in changes in production levels
answer
which of the following statements best describes how firms respond to demand shocks under conditions of inflexible prices?
question
airline tickets
answer
for which of the following goods and services prices least sticky?
question
firms may be reluctant to change prices for fear of setting off a price way or losing customers to rivals
answer
which of the following best explains why prices tend to be inflexible even when demand changes?
question
prices tend to be sticky in the short run but become more flexible over time
answer
which of the following statements best describes price flexibility in the economy?
question
measures the value of final output produced within a nation in one year, using current prices
answer
nominal gross domestic product
question
nominal GDP decreases, while real GDP stays constant
answer
suppose a small economy produces only smart TVs. in year one, 100,000 TVs are produced and sold at a price of $1,200 each. in year two, 100,000 TVs are produced and sold at a price of $1,000 each. as a result,
question
GDP that year is $500 billion
answer
suppose the total monetary value of all final goods and services produced in a particular country in a year is $500 billion and the total monetary value of final goods and services sold is $450 billion. we can conclude that
question
only counting final goods
answer
national income accountants can avoid multiple counting by
question
productive but is excluded from GDP because no market transaction occurs
answer
tom atoe grows fruit and vegetables for home consumption. this activity is
question
$1,200
answer
arthur sells $100 worth of cotton to bob. bob turns the cotton into cloth, which he sells to camille for $300. camille uses the cloth to make prom dresses that she sells to donita for $700. donita sells the dresses for $1,200 to kids attending the prom. the total contribution to GDP of this series of transactions is
question
C is growing more rapidly than that in economy B
answer
economy A: gross investment equals depreciation
economy B: depreciation exceeds gross investment
economy C: gross investment exceeds depreciation
other things equal, the information suggests that the production capacity in economy
economy B: depreciation exceeds gross investment
economy C: gross investment exceeds depreciation
other things equal, the information suggests that the production capacity in economy
question
automobiles for personal use but not houses
answer
in national income accounting, the personal consumption expenditures category includes purchases of
question
a nation's imports exceed its exports
answer
net exports are negative when
question
the purchase of 100 shares of AT&T by a retired business executive
answer
which of the following is not economic investment?
question
subtract $10 billion from other elements of investment in calculating total investment
answer
suppose that inventories were $80 billion in year 1 and $70 billion in year 2. for year 2, national income accountants would
question
personal consumption
answer
the largest component of total expenditures in the united states is
question
compensation of employees
answer
the largest component of national income is
question
transfer payments exceeded the sum of social security contributions, corporate income taxes, and undistributed corporate profits
answer
if personal income exceeds national income in a particular year, we can conclude that
question
the GDP price index
answer
nominal GDP is adjusted for price changes using
question
inflated to $1,080 billion
answer
suppose a nation's nominal GDP is $972 billion and the general price index is 90. to make this year's GDP comparable with an earlier base year's GDP, then this year's GDP must be
question
suggests that the general price level has risen
answer
the fact that nominal GDP has risen faster than real GDP
question
nominal GDP must have increased
answer
if real GDP rises and the GDP price index has increased,
question
understated GDP
answer
a large underground economy results in an
question
understate economic welfare because it does not take into account increases in leisure
answer
GDP tends to
question
quality of products and services improves
answer
the growth of GDP may understate changes in the economy's economic well-being over time if the
question
sums together the dollar value of economic activity at every stage of production
answer
gross output (GO)
question
14 years
answer
if a nation's real GDP is growing by 5 percent per year, its real GDP will double in approximately
question
3.1 percent
answer
between 1950 and 2018, US real GDP grew at an average annual rate of about
question
2.0 percent
answer
between 1950 and 22018, US real GDP per capita grew at an average annual rate of about
question
modern economic growth is characterized by sustained and ongoing increases in living standards
answer
which of the following statements is most accurate about modern economic growth?
question
move toward more democratic forms of government
answer
countries that have experienced modern economic growth have also tended to
question
africa
answer
which of the following economic regions has experienced the least growth in real GDP per capita since 1820?
question
tend to exceed those in leader countries because followers can cheaply adopt the new technologies that leaders developed at relatively high costs
answer
economic growth rates in follower countries
question
people are more likely to invest if they don't fear that others can take their returns on investment without compensation
answer
strong property rights are important for modern economic growth because
question
is $500
answer
if the number of worker-hours in an economy is 100 and its labor productivity is $5 of output per worker-hour, the economy's real GDP
question
labor productivity must be $0.50
answer
suppose total output (real GDP) is $10,000 and worker hours are 20,000. we can conclude that
question
technological advance
answer
the largest contributor to increases in the productivity of american labor is
question
increased the average productivity of labor
answer
the historical reallocation of labor from agriculture to manufacturing in the united states has
question
public capital goods such as highways and sanitation systems
answer
a nation's infrastructure refers to
question
labor productivity to rise
answer
other things equal, if a full-employment economy reallocated a substantial quantity of its resources to capital goods, we would expect
question
network effects
answer
increases in the value of a product to each user, including existing users, as the total number of users rises are called
question
higher levels of debt incurred prior to the great recession have hindered firms' ability to make productivity-enhancing investments
answer
which of the following explanations is consistent with the decline in productivity growth that followed the great recession?
question
argue that economic growth does not resolve socioeconomic problems such as an unequal distribution of income and wealth
answer
critics of economic growth
question
level of total spending
answer
most economists agree that the immediate determinant of the volume of output and employment is the
question
capital goods and durable consumer goods
answer
the industries or sectors of the economy in which business cycle fluctuations tend to affect output most (except in 2020) are
question
expansion
answer
in which phase of the business cycle will the economy most likely experience rising real output and falling unemployment rates?
question
that rate of unemployment occurring when the economy is at its potential output
answer
the natural rate of unemployment is
question
teenagers is much higher than that of adults
answer
the unemployment rate of
question
not in the labor force
answer
alex works in his own home as a homemaker and full-time caretake of his children. officially, he is
question
structural unemployment
answer
susie has lost her job in a vermont textile plant because of import competition. she intends to take a short course in electrons and move to oregon, where she anticipates that a new job will be available. we can say that susie is faced with
question
a deficiency of spending on goods and services
answer
cyclical unemployment results from
question
structural and frictional unemployment
answer
which of the following constitute the types of unemployment occurring at the natural rate of unemployment?
question
the official unemployment rate will remain unchanged
answer
suppose there are 10 million part-time workers and 90 million full-time workers in an economy. five million of the part-time workers switch to full-time work. as a result,
question
a high rate of unemployment
answer
a large negative GDP gap implies
question
$385 billion
answer
if potential GDP is $400 billion and there is a negative GDP gap of $15 billion, actual GDP is
question
deflation of 3.33 percent
answer
if the consumer price index falls from 120 to 116 in a particular year, the economy has experienced
question
3.5 percent
answer
between 1980 and 2000, the price level approximately doubled. the average annual rate of inflation over this 20-year period was about
question
moves the economy inward from its production possibilities curve
answer
cost-push inflation
question
demand-pull inflation
answer
which of the following would most likely occur during the expansionary phase of the business cycle?
question
rise by about 15 percent
answer
suppose that a person's nominal income rises from $10,000 to $12,000 and the consumer price index rises from 100 to 105. the person's real income will
question
arbitrarily redistributes real income and wealth
answer
inflation is undesirable because it
question
lender correctly anticipates inflation and increases the nominal interest rate accordingly
answer
a lender need not be penalized by inflation if the
question
all the points at which consumption and income are equal
answer
the 45 degree line on a graph relating consumption and income shows
question
average propensity to consume falls
answer
as disposable income goes up, the
question
decreases consumption by moving downward along a specific consumption schedule
answer
a decline in disposable income
question
relatively stable
answer
in contrast to investment, consumption is
question
consumption exceeds income
answer
dissaving occurs where
question
plotting the vertical differences between the consumption schedule and the 45 degree line
answer
given the consumption schedule, it is possible to graph the relevant saving schedule by
question
both the consumption and saving schedules downward
answer
when consumption and savings are graphed relative to real GDP, an increase in personal taxes will shift
question
enable more investment projects to be undertaken profitably
answer
the investment demand slopes downward and to the right because lower real interest rates
question
15 percent
answer
assume a machine that has a useful life of only one year costs $2,000. assume, also, that net of such operating costs as power, taxes, and so forth, the additional revenue from the output of this machine is expected to be $2,300. the expected rate of return on this machine is
question
purchase the machine because the expected rate of return exceeds the interest rate
answer
assume a machine that has a useful life of only one year costs $2,000. assume, also, that net of such operating costs as power, taxes, and so forth, the additional revenue from the output of this machine is expected to be $2,300. if the firm finds it can borrow funds at an interest rate of 10 percent, the firm should
question
$10 billion
answer
assume there are no prospective investment projects that will yield an expected rate of return of 25 percent or more, but there are $5 billion of investment opportunities with an expected rate of return between 20 and 25 percent, and so on. if the real interest rate is 15 percent in this economy, the aggregate amount of investment will be
question
shift the investment demand curve to the right
answer
other things equal, a 110 percent decrease in corporate income taxes will
question
an increase in the excess production capacity available in industry
answer
the investment demand curve will shift to the left as a result of
question
more variable than real GDP
answer
in annual percentage terms, investment spending in the united states is
question
infinitely large
answer
if 100 percent of any change in income is spent, the multiplier will be
question
increase by $10 billion
answer
in the MPC is 0.70 and investment increases by $3 billion, the equilibrium GDP will
question
consumption by $80 billion
answer
if the marginal propensity to save is 0.2 in an economy, a $20 billion rise in investment spending will increase
question
in addition to saving
answer
the actual multiplier effect in the US economy is less than the multiplier effect in the text examples because
question
an increase in the price level will increase the demand for money, increase interest rates, and decrease consumption and investment spending
answer
the interest-rate effect suggests that
question
increase US imports and decrease US exports
answer
the foreign purchases effect suggests that an increase in the US price level relative to other countries will
question
a change in the price level
answer
which one of the following would not shift the aggregate demand curve?
question
leftward by $40 billion at each price level
answer
if investment decreases by $20 billion and the economy's MPC is 0.5, the aggregate demand curve will shift
question
an increase in stock prices that increases consumer wealth
answer
which of the following would most likely shift the aggregate demand curve to the right?
question
increase aggregate demand
answer
in an effort to avoid recession, the government implements a tax rebate program, effectively cutting taxes for households. we would expect this to
question
total output depends on the volume of spending
answer
the shape of the immediate-short-run aggregate supply curve implies that
question
is steeper above the full-employment output than below it
answer
the aggregate supply curve (short run)
question
per-unit production costs rise as the economy moves toward and beyond its full-employment real output
answer
aggregate supply curve (short run) is upsloping because
question
productivity
answer
a rightward shift in the aggregate supply curve is best explained by an increase in
question
remain unchanged
answer
suppose that real domestic output in an economy is 20 units, the quantity of inputs is 10, and the price of each input is $4. all else being equal, if the price of each input increased from $4 to $6, productivity would
question
supply curve will shift
answer
suppose that nominal wages fall and productivity rises in a particular economy. other things equal, the aggregate
question
increase both aggregate demand and aggregate supply
answer
other things equal, a reduction in personal and business taxes can be expected to
question
eventually rise and fall to match upward or downward changes in the price level
answer
the economy's long-run AS curve assumes that wages and other resource prices
question
rightward shift of the aggregate demand curve and a rightward shift of the aggregate supply curve
answer
graphically, the full-employment, low-inflation, rapid-growth economy of the last half of the 1990s is depicted by a
question
diminished if inflation occurs
answer
the size of the multiplier associated with an initial increase in spending will be
question
labor contracts
answer
when aggregate demand declines, wage rates may be inflexible downward, at least for a time, because of
question
decreasing taxes by $25 billion
answer
if the MPC in an economy is 0.8, government could shift the aggregate demand curve rightward by $100 billion by
question
increase tax rates and/or reduce government spending
answer
in a certain year, the aggregate amount demanded at the existing price level consists of $100 billion of consumption, $40 billion of investment, $10 billion of net exports, and $20 billion of government purchases. full-employment GDP is $120 billion. to obtain price-level stability under these conditions, the government should
question
shift the AD curve to the left
answer
in an aggregate demand-aggregate supply diagram, equal decreases in government spending and taxes will
question
larger is the economy's MPC
answer
a tax reduction of a specific amount will be more expansionary the
question
with given tax rates and expenditures policies, a rise in domestic income will reduce a budget deficit or produce a budget surplus, while a decline in income will result in a deficit or a lower budget surplus
answer
built-in stability means that
question
tax revenues would exceed government expenditures if full employment were achieved
answer
if the economy has a cyclically adjusted budget surplus, this means that
question
contractionary fiscal policy
answer
suppose the government purposely changes the economy's cyclically adjusted budget from a deficit of 3 percent of real GDP to a surplus of 1 percent of real GDP. the government is engaging in an
question
politician will use fiscal policy to cause output, real incomes, and employment to be rising prior to elections
answer
which of the following best describes the idea of a political business cycle?
question
increases in government spending financed through borrowing will increase the interest rate and thereby reduce investment
answer
the crowding-out effect of expansionary fiscal policy suggests that
question
an increase in government spending on infrastructure that increases private sector productivity
answer
which of the following fiscal policy actions is most likely to increase aggregate supply?
question
about 76 percent of the size of GDP
answer
in 2018, the US federal debt held by the public was
question
29 percent
answer
approximately what percentage of the US public debt is held by foreign individuals and institutions (2018)?
question
reducing the current level of investment
answer
the most likely way the public debt burdens future generations, if at all, is by