Economics is a social science concerned with:
the best use of scarce resources to achieve the maximum satisfaction of economic wants
increasing the level of productive resources so there is a minimum level of income
increasing the level of productive resources so there is a maximum output in society
the best use of scarce resources paid for at the minimum level of cost to consumers and businesses
a person should consume more of something when its marginal:
Benefit exceeds is marginal cost
cost exceeds its marginal benefit
cost equals its marginal benefit
benefit is still positive
the process of developing hypotheses, testing them against facts, and using the result to construct theories is called:
opportunity cost calculation
microeconomics
marginal analysis
the scientific method
which is an illustration of a microeconomic question?
what is the current national rate of unemployment?
is the economy experiencing a decline in the rate of inflation?
will a new type of television set increase the number of buyers?
is the production of goods and services in the economy greater this year than last year?
A schedule or curve that shows the various combinations of two products a consumer can purchase with a specific amount of money income is:
a tradeoff
a budget line
a tangent point
an optimal output
which of the following is real capital?
a pair of stockings
a construction crane
a savings account
a share of IBM stock
a point inside a production possibilities curve best illustrates:
unemployment
the efficient use of resources
the use of best-available technology
unlimited wants
A normative statement is one that:
is based on the law of averages
applies only to microeconomics
applies only to macroeconomics
is based on value judgments.
the problems of aggregate inflation and unemployment are:
major topics of macroeconomics
not relevant to the u.s. economy
major topics of microeconomics.
peculiar to command economics
On a production possibilities curve, the single optimal or best combination of output for any society:
is at a point near the top of the curve
is at the precise midpoint of the curve
is at a point near the bottom of the curve
depends upon the preferences of society
which statement best describes a command economy
the production of goods and services is determined primarily by markets, but the allocation of goods and services is determined primarily by the government.
the production of goods and services is determined primarily by government, but the allocation of goods and services is determined by markets.
the production and allocation of goods and services is determined primarily through markets.
the production and allocation of goods and services is determined primarily through government.
which statement is correct?
Freedom of choice and enterprise are essential elements of the market system
producers are "kings" in a market economy because they determine what is produced.
the market system is efficient at allocation of resources, but not consumer goods to their most valued uses.
the operation of a market system eventually results in an equal distribution of income.
In a competitive economy, prices:
influence consumers in their purchases of goods and services.
influence businesses in their purchases of economic resources.
influence workers in making occupational choices.
do all of these.
the competitive market system:
encourages innovation because government provides tax breaks and subsidies to those who develop new products or new productive techniques.
discourages innovation because it is difficult to acquire additional capital in the form of new machinery and equipment.
discourages innovation because firms want to get all the profits possible from existing machinery and equipment.
encourages innovation because successful innovators are rewarded with economic profits.
which is not one of the Five Fundamental Questions?
how will the goods and services be produced?
how should the system accommodate change?
who is to receive the output of the system?
what goods and services should be produced by government?
The idea that firms and resource suppliers in seeking to further their own self-interests in a competitive market economy also simultaneously promotes the public or social interest is a description of:
the guiding function of prices
Capital accumulation
the "Invisible hand"
"Dollar votes"
which of the following is a limitation of the simple circular flow model?
product markets are ignored.
resource markets are ignored.
the determination of product and resource prices is not explained.
households are included, but not businesses.
households and businesses are:
both buyers in the resource market.
both sellers in the product market.
sellers in the resource and product markets respectively.
sellers in the product and resource markets respectively.
The influential book written by Adam Smith was:
The Worldly Philosophers
The Wealth of Nations
The Age of the Economist
The Affluent Society
the circular flow model:
assumes that central planning is taking place
illustrates how natural resources are created
illustrates how money is created by the banking system
illustrates the interdependence of businesses and consumers
the law of demand is illustrated by a demand curve that is:
vertical
horizontal
upward sloping
downward sloping
which would cause a decrease in the quantity of computers supplied?
An increase in the demand for computers
a decrease in the demand for computers
an increase in the incomes of consumers
a decrease in the price of parts for making computers
when the price of oil declines significantly, the price of gasoline also declines. the latter occurs because of a(n):
increase in the demand for gasoline
decrease in the demand for gasoline
increase in the supply of gasoline
decrease in the supply of gasoline
a schedule which shows the various amounts of a product producers are willing and able to produce at each price in a series of possible prices during a specified period of time is called:
Quantity supplied
Quantity demanded
Supply
Demand
if the quantity supplied of a product is less than the quantity demanded then:
there is a shortage of the product
there is a surplus of the product
the product is a normal good
the product is an inferior good
if the market price is above the equilibrium price:
a shortage will occur and producers will produce more and lower prices
a surplus will occur and producers will produce less and lower prices
a surplus will result and consumers will bid prices up
producers make extremely high profits
a competitive market will:
achieve an equilibrium price.
produce shortages
produce surpluses
create disorder
a product market is in equilibrium:
when there is no surplus or the product
when there is no shortage of the product
when consumers want to buy more of the product than producers offer for sale
where the demand and supply curves intersect
a headline reads "storms destroy half of the lettuce crop." this situation would lead to a(n):
increase in the price of lettuce and quantity purchased
decrease in the price of lettuce and quantity purchased
increase in the price of lettuce and decrease in the quantity purchased
decrease in the prices of lettuce and increase in the quantity purchased
government-set price floors and price ceilings:
Do not affect the rationing function of price in a free market
interfere with the rationing function of price in a free market
result in surpluses of products in markets where they are used
result in shortages of products in markets where they are used
a perfectly inelastic demand schedule:
rises upward and to the right, but has a constant slope
can be represented by a line parallel to the vertical axis
cannot be shown on a two-dimensional graph.
Can be represented by a line parallel to the horizontal axis.
when the percentage change in price is greater than the resulting percentage change in quantity demanded:
a decrease in price will increase total revenue.
demand may either be elastic or inelastic.
an increase in price will increase total revenue
demand is elastic
demand is said to be inelastic when:
an increase in price results in a reduction in total revenue
a reduction in price results in an increase in total revenue
a reduction in price results in a decrease in total revenue
the elasticity coefficient exceeds one
in which of the following instances will total revenue decline?
price rises and supply is elastic
price falls and demand is elastic
price rises and demand is inelastic
price rises and demand is elastic
the main determinant of elasticity of supply is the:
number of close substitutes for the product available to consumers
amount of time the producer has to adjust inputs in response to a price change
urgency of consumer wants for the product
number of uses for the product
price elasticity of supply is:
positive in the short run but negative in the long run
greater in the long run than in the short run
greater in the short run than in the long run
independent of time
Cross elasticity of demand measures how sensitive purchases of a specific product are to changes in:
the price of some other product
the price of that same product
income
the general price level
a remote island nation is discovered, and on this island the cross elasticity of demand for coconut milk and fruit punch is 1.0 this indicates that these two goods are:
normal
inferior
complements
substitutes
consumer surplus arises in a market because:
at the market price, quantity supplied is greater than quantity demanded
at the current market price, quantity demanded is greater than quantity supplied
some consumers are willing to pay more than the equilibrium price but do not need to do so
some consumers are willing to pay less than the equilibrium price but do not need to do so
negative externalities arise:
when firms pay more than the opportunity cost of resources
when the demand curve for a product is located too far to the left
when firms "use" resources without being compelled to pay for their full costs
only in capitalistic societies
rivalry and excludability are the main characteristics of:
capital goods
private goods
public goods
consumption goods
the market system does not produce public goods because:
there is no need or demand for such goods.
private firms cannot stop consumers who are unwilling to pay for such goods from benefiting from them
public enterprises can produce such goods at a lower cost than can private enterprises.
their production seriously distorts the distribution of income
a demand curve for a public good is determined by:
summing vertically the individual demand curves for the public good
summing horizontally the individual demand curves for the public good
combining the amounts of the public good that the individual members of society demand at each price
multiplying the per-unit cost of the public good by the quantity made available
cost-benefit analysis attempts to:
compare the real worth, rather than the market values, of various goods and services.
compare the relative desirability of alternative distributions of income
determine whether it is better to cut government expenditures or reduce taxes
compare the benefits and costs associated with any economic project or activity
at the optimal quantity of a public good:
Marginal benefit exceeds marginal cost by the greatest amount
total benefit equals total cost
marginal benefit equals marginal cost
marginal benefit is zero
an important problem in evaluating public projects through the use of cost-benefit analysis is that:
real costs cannot be stated in monetary terms.
one must decide whether to compare total costs and total benefits or marginal costs and marginal benefits.
positive and negative externalities associated with such projects may be difficult to measure.
the funding of such projects is inherently inflationary.
from the economist's perspective, "market failures" basically arise when:
the quantity demanded for a good or service is greater than the quantity supplied of the good or service
the quantity supplied of a good or service is greater than the quantity supplied of the good or service
demand and supply do not accurately reflect all the benefits and all the costs of production
the market system is unable to adapt to or to accommodate change
when production of a product creates external costs greater than external benefits, a market economy will:
not produce the product without government intervention
produce a socially optimal allocation of resources
allocate too few resources to production of the product
allocate too many resources to production of the product
Real gross domestic product...
is a measure of inflation
will increase if there is an increase in the price level
will increase if there is an increase in the level of output
can change from one year to the next even if there is no change in output
suppose that real GDP increases by 5% while the population of a country increases by 7%. then...
output per person necessarily increases
output per person necessarily decreases
output per person necessarily remains unchanged
there is not enough information to determine what happens to output per person
which of the following is the best example of financial investment?
Ford Motor Co. builds a new manufacturing plant
a student pursues an MBA degree
a retiree purchases Google stock
a young couple purchases a new home
in economics, the word "shocks" refers to...
situations where firms' expectations are unmet
any changes in the demand for goods and services
any changes in the supply of goods and services
a decrease in real GDP
higher oil prices are most likely to lead to...
a negative demand shock
a positive demand shock
a negative supply shock
a positive supply shock
the business cycle depicts:
fluctuations in the general price level
the phases a business goes through from when it first opens to when it finally closes
the evolution of technology over time
short run fluctuations in output and employment
which of the following statements is most accurate about advanced economies?
economies experience a positive growth trend over the short run, but experience significant variability in the long run.
economies experience a positive growth trend over the long run, but experience significant variability in the short run.
economies experience positive and stable growth over both the long run and short run
economies experience little long-run growth in output, but can experience significant growth in the short run.
before the period of modern economic growth:
only civilizations such as the roman empire experienced economic growth
rates of population growth virtually matched rates of output growth
most economies realized high rates of growth in output per person
output and population growth were stagnant.
what is the difference between financial investment and economic investment?
there is no difference between the two.
financial investment refers to the purchase of financial assets only; economic investment refers to the purchase of any new or used capital goods.
economic investment is adjusted for inflation; financial investment is not.
financial investment refers to the purchase of assets for financial gain; economic investment refers to the purchase of newly created capital goods.
if an economy wants to increase its current level of investment, it must:
sacrifice future consumption
print more money
offer more stocks and bonds to financial investors
sacrifice current consumption.
suppose the total monetary value of all final goods and services produced in a particular country in 2008 is $500 billion and the total monetary value of final goods and services sold is $450 billion. we can conclude that:
GDP in 2008 is $450 billion
NDP in 2008 is $450 billion
GDP in 2008 is $500 billion
inventories in 2008 fell by $50 billion
if depreciation (consumption of fixed capital) exceeds domestic investment, we can conclude that:
nominal GDP is rising, but real GDP is declining
net investment is negative
the economy is importing more than it exports
the economy's production capacity is expanding
Real GDP measures:
current output at current prices
current output at base year prices
base year output at current prices
base year output at current exchange rates
Real GDP and nominal GDP differ because the real GDP:
is adjusted for changes in the volume of intermediate transactions.
includes the economic effects of international trade
has been adjusted for the changes in the price level
excludes depreciation charges
the GDP tends to:
overstate economic welfare because it does not include certain non-market activities such as the productive work of housewives
understate economic welfare because it includes expenditures undertaken to offset or correct pollution.
understate economic welfare because it does not take into account increases in leisure.
overstate economic welfare because it does not reflect improvements in product quality.
the monetary value of all final goods and services produced by the united states economy during a year is:
NDP
GDP
NI
DI
which would be considered an investment according to economists?
the purchase of newly-issued shares of stock in Microsoft
the construction of a new computer chip factory by Intel
the purchase of shares of stock by Fidelity, a mutual fund company
the sale of government bonds by the nation's central bank
consumer price index attempts to measure changes in:
the price of all goods and services produced by the U.S. economy
the price of a select market basket of goods and services
the spending patterns of all consumers in the United States
the spending patterns of consumers worldwide
which is a demand factor in economic growth?
more human and natural resources
technological progress and innovation
an increase in the economy's stock of capital goods
an increase in total spending in the economy
the entry of women into the workforce since the 1960's resulted in:
a shift outward in the production possibilities curve or the united states
a shift inward in the production possibilities curve of the unites states
a movement along the existing production possibilities curve in the united states
a falling real wage for women workers of the united states
a decline in a nation's rate of productivity growth will:
reduce the inflation rate
increase education and training
slow the growth of the standard of living
make industry more competitive in world markets
which is best considered a supply factor for long-run economic growth?
government spending
the stock of capital goods
full employment of resources
personal consumption expenditures
Real GDP per capita:
cannot grow more rapidly than real GDP
cannot grow more slowly than real GDP
necessarily grows more rapidly than real GDP
can grow either more slowly or more rapidly than real GDP
growth is advantageous to a nation because it:
promotes faster population growth
lessens the burden of scarcity
eliminates the economizing problem
slows the growth of wants
increases in the value of a product to each user, including existing users, as the total number of users rises are called:
information cascades
learning effects
network effects
scale economies
economists who believe that the recent increase in the average productivity growth rate may be permanent claim that the above-normal economic growth in the united states between 1995 and 2009 was caused by:
increases in the rate of personal saving
increased entrepreneurial activity, application of information technology, and global competition.
rising Federal budget surpluses that reduced real interest rates
expansionary monetary policy.
critics of economic growth:
contend that growth and industrialization reduce pollution
argue that economic growth does not resolve socioeconomic problems such as an unequal distribution of income and wealth
point out that growth results in greater economic security for workers
say that its benefits accrue nearly exclusively to white males
the rate of unemployment when the economy is at its potential output is called the:
full employment rate of unemployment
natural rate of unemployment
structural rate of unemployment
frictional rate of unemployment
Kevin has lost his job in an automobile plant because of the use of robots for welding on the assembly line. Kevin plans to go to technical school to learn how to repair microcomputers. The type of unemployment Kevin is faced with is:
cyclical
frictional
structural
natural
the industries or sectors of the economy in which business cycle fluctuations tend to affect output the most are:
military goods and capital goods
services and non-durable consumer goods
clothing and education
capital goods and durable consumer goods
in which phase of the business cycle will the economy most likely experience rising real output and falling unemployment rates?
expansion
recession
peak
trough
during periods of full employment the:
burden of unemployment is quite evenly distributed among males and females, african-americans and whites, and young and old workers.
unemployment rate for teenagers is below the rate for the labor force as a whole
unemployment rate for women is considerably lower than that for men
unemployment rate for african-americans is about twice the rate for whites
a college graduate using the summer following graduation to search for a job would best be classified as:
not officially a member of the labor forces
a part of structural unemployment
a part of cyclical unemployment
a part of frictional unemployment