scarcity
fundamental economic problem of meeting people's virtually unlimited needs and wants with scarce resources
economics
social science dealing with how people satisfy seemingly unlimited and competing needs and wants with the careful use of scarce resources
need
basic requirement for survival, including food, clothing, and shelter
want
something we would like to have but is not necessary for survival
good (n.)
tangible economic product that is useful, transferable to others, and used to satisfy wants and needs
durable goods
goods that lasts for at least three years when used regularly
consumer goods
goods intended for final use by consumers other than businesses
nondurable goods
items that wears out, is used up, or lasts for fewer than three years when used regularly
capital goods
tools, equipment, or other manufactured goods used to produce other goods and services
service
a factor of production service work or labor performed for someone; economic product that includes haircuts, home repairs, and forms of entertainment
value
a factor of production service work or labor performed for someone
paradox of value
apparent contradiction between the high value of a nonessential item and the low value of an essential item
utility
ability or capacity of a good or service to be useful and give satisfaction to someone
wealth
sum of tangible economic goods that are scarce, useful, and transferable from one person to another
gross domestic product (GDP)
monetary value of all final goods, services, and structures produced within a country's national borders during a one-year period
traditional economy
economic system in which the allocation of scarce resources and other economic activity is the result of ritual, habit, or custom
economic system
organized way a society provides for the wants and needs of its people
command economy
economic system characterized by a central authority that makes most of the major economic decisions
socialism
economic system in which government owns some factors of production and has a role in deciding what and how goods are produced
market
meeting place or arrangement through which buyers and sellers interact to determine price and quantity of an economic product; may be local, regional, national, or global
market economy
economic system in which supply, demand, and the price system help people allocate resources and make the WHAT, HOW, and FOR WHOM to produce decisions; same as free enterprise economy
capitalism
economic system in which private citizens own and use the factors of production in order to generate profits
production possibilities curve
diagram representing all possible combinations of goods and/or services an economy can produce when all productive resources are fully employed
efficiency
all goods and factors of production in an economy are distributed or allocated to their most valuable uses
marginal benefit
the advantage of gaining each additional unit of an economic good
marginal cost
the cost of gaining each additional unit of an economic good
marginal utility
what satisfaction of needs/wants (utility) is gained when consuming each additional unit of an economic good
explicit costs
costs calculated in terms of money (out of pocket costs)
implicit costs
opportunity costs of a decision (foregone benefits) that is not defined in terms of money
financial institution
group that channels savings to investors; includes banks, insurance companies, savings and loan associations, and credit unions
savings
the dollars that become available for investors to use when others save
interest payment
made for the use of borrowed money; usually paid at periodic intervals for long term bonds or loans
interest rate
the price of credit to a borrower
Federal Reserve System (Fed)
privately owned, publicly controlled, central bank of the United States
Federal Deposit Insurance Corporation (FDIC)
the U.S. government institution that provides deposit insurance on the depositor's account
credit union
nonprofit service cooperative that accepts deposits, makes loans, and provides other financial services
demand deposit account (DDA)
account whose funds can be removed from a bank or other financial institution by writing a check or using a debit card
creditors
persons or institutions to whom money is owed
collateral
something of value that a borrower lets the lender claim if a loan is not repaid
secured loan
a loan that is backed up by collateral
unsecured loan
a loan guaranteed only by a promise to repay it
demand
combination of desire, ability, and willingness to buy a product
microeconomics
branch of economic theory that deals with behavior and decision making by small units such as individuals and firms
demand schedule
listing showing the quantity demanded at all possible prices that might prevail in the market at a given time
incentive
something that motivates
demand curve
graph showing the quantity demanded at every possible price that might prevail in the market at a given time
Law of Demand
rule stating that more will be demanded at lower prices and less at higher prices; inverse relationship between price and quantity demanded
market demand curve
the demand curve that shows the quantities demanded by everyone who is interested in purchasing a product at all possible prices
marginal utility
satisfaction or usefulness obtained from acquiring one more unit of a product
change in quantity demanded
movement along the demand curve showing that a different quantity is purchased in response to a change in price
income effect
that portion of a change in quantity demanded caused by a change in a consumer's income when the price of a product changes
substitution effect
the portion of a change in quantity demanded caused by a change in price that makes other products more or less costly
change in demand
consumer demand for different amounts at every price, causing the demand curve to shift to the left or the right
substitutes
competing products that can be used in place of one another; products related in such a way that an increase in the price of one increases the demand for the other complements - products that increase the use of other products; products related in such a way that an increase in the price of one reduces the demand for both
supply
amount of a product offered for sale at all possible prices in a market at a given point in time
Law of Supply
principle that more will be offered for sale at high prices than at lower prices
supply curve
a graph that shows the quantities supplied at each and every possible price in the market
market supply curve
the supply curve that shows the quantities offered at various prices by all firms that sell the product in a given market
quantity supplied
amount offered for sale at a given price; point on the supply curve
change in quantity supplied
change in amount offered for sale in response to a price change; movement along the supply curve
change in supply
different amounts offered for sale at each and every possible price in the market; shift of the supply curve
subsidy
government payment to encourage or protect a certain economic activity
supply elasticity
responsiveness of quantity supplied to a change in price
price
the monetary value of a product
rationing
system of allocating goods and services without prices
economic model
simplified version of a complex concept or behavior expressed in the form of a graph, figure, equation, or diagram
equilibrium price
the price where quantity supplied equals quantity demanded
equilibrium quantity
the quantity of output supplied that is exactly equal to the quantity demanded at the equilibrium price
surplus
situation where quantity supplied is greater than quantity demanded at a given price
diminishing marginal utility
decrease in satisfaction or usefulness as additional units of a product are acquired
complements
products that increase the use of other products; products related in such a way that an increase in the price of one reduces the demand for both
supply schedule
a table showing the quantities produced or offered for sale at each and every possible price in the market at a given point in time
shortage
situation where quantity supplied is less than quantity demanded at a given price
market structure
market classification according to number and size of firms, type of product, and type of competition; nature and degree of competition among firms in the same industry
perfect competition (perfectly competitive market)
theoretical market structure characterized by a large number of well-informed, independent buyers and sellers who exchange identical products and have freedom of entry and exit
monopolistic competition (monopolistically competitive market)
market structure having all conditions of pure competition except for identical products; a form of imperfect competition
product differentiation
real or imagined differences between competing products in the same industry
nonprice competition
competition based on a product's appearance, quality, or design, rather than its price
oligopoly market
market structure in which a few large sellers dominate and have the ability to affect prices in the industry; form of imperfect competition
collusion
illegal agreement among producers to fix prices, limit output, or divide markets
price fixing
illegal agreement by firms to charge a uniform price for a product
monopoly market
market structure characterized by a single producer; form of imperfect competition laissez-faire - philosophy that government should not interfere with business activity
natural monopoly
market structure in which average costs of production are lowest when all output is produced by a single firm
geographic monopoly
market structure in which a firm has a monopoly because of its location or the small size of the market
technological monopoly
market structure in which a firm has a monopoly because it owns or controls a manufacturing method, process, or other scientific advantage
government monopoly
monopoly created and/or owned by the government
pure competition
a theoretical market structure that requires three conditions: very large numbers of buyers and sellers, identical products, and freedom of entry and exit industry group of firms producing similar or identical products
laissez-faire
philosophy that government should not interfere with business activity
gross domestic product (GDP)
dollar value of all finished goods, services, and structures produced within a country's national borders during a one-year period
intermediate products
products that are components of other final products already included in the GDP; for example, new tires and radios for use on new cars
secondhand sales
sales of used goods; category of activity not included in GDP computation
nonmarket transactions
economic activity not taking place in the market, and therefore, not included in GDP; examples include services of homemakers and work done around the home
underground economy
unreported legal and illegal activities that do not show up in GDP statistics
real GDP
gross domestic product after adjustments for inflation; same as GDP in constant dollars
real GDP per capita
gross domestic product on a per person basis
gross national product (GNP)
the market value of goods and services produced by labor and property supplied by U.S. residents net national product
business cycles
systematic changes in real GDP marked by alternating periods of expansion and contraction
business fluctuations
changes in real GDP marked by alternating periods of expansion and contraction that occur on an irregular basis
recession
decline in real GDP lasting at least two quarters or more
peak
point in time when real GDP stops expanding and begins to decline