Supply And Demand Flashcards
Define effective demand
Consumers must be both willing and able to purchase goods and services
What is a movement
Change in line due to response to change in price
What does an extension in the demand curve represent
Increase in quantity demanded as a result of price decrease
What is a movement in demand
Movement along the demand curve due to show how quantity responded to price
What is a contraction in demand?
Decrease in quantity demanded as a result of increase in price
What happens to the demand curve when there is an increase in price
Contraction
What happens to the demand curve when there is an decrease in price
Extension
What is a shift
Shows how demand responds to a change in non price factors
What does a shift to the left mean
Decrease in quantity
What does a shift to the right mean
Increase
What way does a graph shift when there is an increase
To the right
What way does the graph shift when there is a decrease
Left
What is derived demands
Depends upon the demand for something else
Give an example of a derived demand
Labour depends on demands for goods and services
What is the demand that depends upon the demand for something else
Derived demand