Unit 5: The Demand Curve Flashcards
Effective demand
Demand supported by the ability to pay for a good or service
Demand
The amount that consumers are willing to buy at a given price
Contraction in Deman
A fall in quantity demanded caused by an increase in price
Extension in demand
A rise in quantity demanded caused by a fall in price
Complementary goods
Goods consumed together
Substitute goods
Goods that are used for the same purpose and be used instead of one another
Normal good
A good or service that will see a increase in demand when income rises
Inferior good
A good or service that will see an decrease in demand when incomes rise
Market demand
The total sum in a market for a good or service. It is given by the sum of all individuals’ demand when incomes rise