chapter 4 Flashcards
competitive market
a market in which there are many buyers and many sellers so that each has a negligible impact on the market price
quantity demanded
the amount of a good that buyers are willing and able to purchase
law of demand
the claim that, other things equal, the quantity demanded of a good falls when the price of a good rises
demand schedule
a table that shows the relationship between the price of a good and the quantity demanded
demand curve
a graph of the relationship between the price of a good and the quantity demanded
normal good
a good for which, other things equal, an increase in income leads to an increase in demand.
inferior good
a good for which, other things equal, an increase in income leads to a decrease in demand
substitutes
two goods for which an increase in price of one leads to an increase in the demand for the other
complements
two goods for which an increase in the price of one leads to a decrease in the demand for the other
market
a group of buyer and seller of a particular good or service
quantity supplied
the amount of a good that sellers are willing and able to sell
law of supply
the claim that, other things equal, the quantity supplied of a good rises when the price of the good rises
supply schedule
a table that shows the relationship between the price of a good and the quantity supplied
supply curve
a graph of the relationship between the price of a good and the quantity supplied
equilibrium
a situation in which the market price has reached the level at which quantity supplied equals quantity demanded
