law of demand Flashcards
law of demand
suggests when prices increase, quantity demanded decreases; when prices decrease, quantity demanded increases
demand curve
is a graph that shows the inverse relationship between price and quantity demanded
demand schedule
shows the quantity demanded at different prices and is used to create a demand curve
quantity demanded
is the amount of a good that buyers are willing and able to buy at a give price
price
is the amount consumers pay when buying a good or service
change in demand
is a change that increases or decreases the quantity demanded at every price
determinants of demand
are factors that increase or decrease demand: income, expectations, prices of related goods (complements/substitutes), population, tastes/preferences
income
will affect demand as high income will result in people purchasing more goods, increasing demand while less income will result in fewer purchases, decreasing demand.
complements
are two goods for which an increase in the price of one leads to a decrease in the demand for the other
substitutes
are two goods for which an increase in the price of one leads to an increase in the demand for the other.
tastes/preferences
are either positive or negative trends that can change the demand for goods based on their popularity
population
can affect demand as higher populations tend to increase demand, while lower populations decrease demand.