2: Demand and Supply Flashcards
define a market
the group of buyers and sellers for a given good or service
what is the demand schedule?
the TABLE that shows the relationship between the price of the good and the quantity demanded
is the demand curve downward or upward?
downward
what is the law of demand?
as price increases, demand quantity decreases
Ceteris paribus
“all other things being equal”
determinants of demand
Tastes and Fashion
Income
Price of complements and substitutes
Size and Nature of population
How does a price change affect the demand?
No change in demand, only in the quantity demanded
What is a normal good?
Quantity demanded increases as income increases
What is an inferior good?
Quantity demanded increases as income decreases
Key point of substitute goods
price increase in one increases demand for the other
Key point of complement goods
price increase in one decreases the demand for the other
What is quantity supplied
the amount of goods that sellers are willing and able to sell at every given price
What is the supply schedule
the table that shows the relationship between the price of the good and the quantity supplied
What is the supply curve?
the upward-sloping line relating price to quantity supplied
What is the law of supply?
As price of the good increases, the quantity supplied increases