microeconomics chapter two Flashcards
individual demand curve
graph plotting item’s quantity at each price
holds other things constant
law of demand
tendency for quantity demanded to be higher when price lower
rational rule for buyers
buy more item if marginal benefit of +1 greater than or equal to price
rightward shift
increase in demand
leftward shift
decrease in demand
inferior goods
good for higher income = decrease in demand
social pressure
shifts demand curves
complementary goods
good’s higher price decrease demand for another good or vice versa
network effect
produce/service more useful when others use it
change in price CAN’T
shift market demand curve
PEPTIC = things shift demand curve
preferences
expectations
price of goods
type/number of buyers
income
congestion/network effect
demand schedule
relationship w price of a product/quantity demanded
quantity demand
amount of good/service people buy if they could buy all at current price
effective demand
willingness/ability to pay
determinants of demand
own price < movement