Tutorial 1 Flashcards
Positive statements
are descriptive. They make a claim about how the world is
Normative statements
are prescriptive. They make a claim about how the world ought to be
quanity demanded
the amount of a good that buyers are willing and able to purchase.
normal good
a good for which, other things being equal, an increase in income leads to an increase in quantity demanded
inferior good
a good for which, other things being equal, an increase in income leads to a decrease in quantity demanded
substitutes
two goods for which a decrease in the price of one good leads to a decrease in demand for the other good.
complements
two goods for which a decrease in the price of one good leads to an increase in the demand for the other good.
price
represents a movement along the demand curve
Income
shifts the demand curve
Prices of related goods
shifts the demand curve
tastes
shifts the demand curve
expectations
shifts the demand curve
number of buyers
shifts the demand curve
demand curve
a graph of the relationship between the price of a good and the quantity demanded
quantity supplied
the amount of a good that sellers are willing and able to sell