The Demand Curve Flashcards
what is demand?
Demand is the amount of a good that will be bought at given prices over a period of time.
what is a demand curve?
line drawn on a graph that shoes how much of a good will be bought at different prices
what is a demand schedule?
table of the quantity demanded of a good at different price levels
what is effect demand?
amount of goods people are willing to buy at given prices over a given period time supported by the ability to pay
what is a shift in the demand curve?
movement to the left or right of the entire demand curve when there is a change in any factor affecting demand except the price eg income
what is inverse relationship mean?
(between price and quantity demanded) when price goes up the quantity demanded falls and when price goes down the quantity demanded rises
causes that may shift the demand curve
price (main factor)
advertising
income
fashion and tastes
price of subsitutes
price of complements
demographic changes
supply
amount that producers are willing to offer for sale at different prices in a given period of time
supply curive
line drawn on a graph which shoes how much of a good sellers are welling to supply at different prices