chap 4 market forces of supply and demand Flashcards
law of supply
the claim that, other things being equal, the quantity supplied of a good rises when the price of the good rises
inferior good
a good for which, other things being equal, an increase in income leads to a decrease in demand
law of supply and demand
the claim that the price of any good adjusts to bring the quantity supplied and the quantity demanded for that good into balance
complements
two goods for which an increase in the price of one leads to a decrease in the demand for the other
demand schedule
a table that shows the relationship between the price of a good and the quantity demanded
market
a group of buyers and sellers of a particular good or service
substitutes
two goods for which an increase in the price of one leads to an increase in the demand for the other
law of demand
the claim that, other things being equal, the quantity demanded of a good falls when the price of the good rises
demand curve
a graph of the relationship between the price of a good and the quantity demanded
shortage
a situation in which quantity demanded is greater than quantity supplied
supply curve
a graph of the relationship between the price of a good and the quantity supplied
equilibrium price
the price that balances quantity supplied and quantity demanded
quantity demanded
the amount of a good that buyers are willing and able to purchase
surplus
a situation in which quantity supplied is greater than quantity demanded
quantity supplied
the amount of a good that sellers are willing and able to sell