question
market
answer
a group of buyers and seller of a particular good or service
question
competitive market
answer
a market in which there are many buyers and many sellers so that each has a negligible impact on the market price
question
quantity demanded
answer
the amount of a good that buyers are willing and able to purchase; a specific quantity or a unique quantity that will be purchased at a specific price
question
law of demand
answer
the claim that, other things being equal, the quantity demanded of a good falls when the price of a good rises
question
demand schedule
answer
a table that shows the relationship between the price of a good and the quantity demanded
question
demand curve
answer
a graph of the relationship between the price of a good and the quantity demanded
question
normal good
answer
a good for which, other things being equal, an increase in income leads to an increase in demand; right shift of demand curve
question
inferior good
answer
a good for which, other things being equal, an increase in income leads to a decrease in demand; left shift of demand curve
question
substitutes
answer
two goods for which an increase in the price of one leads to an increase in the demand for the other
question
complements
answer
two goods for which an increase in the price of one leads to a decrease in the demand for the other
question
quantity supplied
answer
the amount of a good that sellers are willing and able to sell; a specific quantity that will be offered for sale at a specific price
question
law of supply
answer
the claim that, other things being equal, the quantity supplied of a good rises when the price of the good rises
question
supply schedule
answer
a table that shows the relationship between the price of a good and the quantity supplied
question
supply curve
answer
a graph of the relationship between the price of a good and the quantity supplied
question
equilibrium
answer
a situation in which the market price has reached the level at which quantity supplied equals quantity demanded
question
equilibrium price
answer
the price that balances quantity supplied and quantity demanded
question
equilibrium quantity
answer
the quantity supplied and the quantity demanded at the equilibrium price
question
surplus
answer
a situation in which quantity supplied is greater than quantity demanded
question
shortage
answer
a situation in which quantity demanded is greater than quantity supplied
question
law of supply and demand
answer
the claim that the price of any good adjusts to bring the quantity supplied and the quantity demanded for that good into balance
question
elasticity
answer
a measure of the responsiveness of quantity demanded or quantity supplied to a change in one of its determinants
question
price elasticity of demand
answer
a measure of how much the quantity demanded of a good responds to a change in the price of that good, computed as the percentage in quantity demanded divided by the percentage change in price
question
total revenue
answer
the amount paid by buyers and received by sellers of a good, computed as the price of the good times the quantity sold
question
income elasticity of demand
answer
a measure of how much the quantity demanded of a good responds to change in the consumers' income, computed as the percentage change in quantity demanded divided by the percentage change in income
question
cross-price elasticity of demand
answer
a measure of how much the quantity of one good responds to a change in the price of another good, computed as the percentage change in quantity demanded of the first good divided by the percentage change in price of the second good
question
price elasticity of supply
answer
a measure of how much the quantity supplied of a good responds to change in the price of that good, computed as the percentage change in quantity supplied divided by the percentage change in price
question
price ceiling
answer
a legal maximum on the price at which a good can be sold
question
price floor
answer
a legal minimum on the price at which a good can be sold
question
tax incidence
answer
the manner in which the burden of a tax is shared among participants in a market
question
welfare economics
answer
the study of how the allocation of resources affect economic well-being
question
willingness to pay
answer
the maximum amount that a buyer will pay for a good
question
consumer surplus
answer
the amount a buyer is willing to pay for a good minus the amount the buyer actually pays for it
question
cost
answer
the value of everything a seller must give up to produce a good
question
producer surplus
answer
the amount a seller is paid for a good minus the seller's cost of providing it
question
efficiency
answer
the property of a resource allocation of maximizing the total surplus received by all member of society
question
equality
answer
the property of distributing economic prosperity uniformity among the member of society
question
deadweight loss
answer
the fall in total surplus that results from a market distortion, such as tax
question
perfectly competitive market
answer
there are a large number of buyers and sellers; each buyer and/or seller is a price taker; entry and exit are free; products produced by all firms are either identical or homogeneous (having the same quality)
question
pure monopoly
answer
single firm producing a product or providing a service for which there are no readily made substitutes; price maker
question
monopolistic competition
answer
a market structure in between pure monopoly and perfectly competitive; large number of buyers and sellers; each firm has a brand name of its own; example-retail industries
question
oligopoly
answer
market structure when there are a few firms in the industry (collection of firms producing homogeneous or same products); example- automobiles, airlines
question
demand
answer
a list or a schedule of the various quantities that will be purchased at various prices
question
supply
answer
a schedule or a list of the various quantities that will be offered for sale a various prices (does not refer to any one quantity)