Demand Curve Flashcards
What is a ‘demand curve’?
It’s a line drawn on a graph that shows how much of a good will be bought at different prices
What’s a ‘demand schedule’?
- It’s a table of the quantity demanded of a good at different price levels
- can be used to calculate the expected quantity demanded
What does the term ‘effective demand’ mean?
Amount of the good people are willing to buy at given prices over a given period of time supported by the ability to pay
What is an ‘inverse relationship’?
(Between price and quantity demanded) when the price goes up, the quantity demanded falls and when the price goes down the quantity demanded rises
What’s 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
How does a change in income affect the demand curve?
A change in income can cause the demand curve to shift either left (decrease in income) or right (increase in income).
How does a movement along the demand curve differ from a shift in the demand curve?
A movement along the demand curve occurs due to a change in price, while a shift in the demand curve occurs due to changes in factors other than price, such as income.
How does a decrease in the price of a product affect the demand curve?
A decrease in the price of a product leads to a movement down (to the right) along the demand curve, indicating an expansion in quantity demanded.