Micro 6 - Demand Flashcards
Why is the demand curve downwards sloping?
the lower the price, the higher the demand
Why is more demanded at a lower price? (2 reasons)
- When price drops, people choose to buy
- People who already buy a good, choose to buy more of a good
what is utility?
Satisfaction from a product or service
What is marginal utility?
Marginal utility is the added satisfaction a consumer gets from having one more unit of a good or service.
What is diminishing marginal utility?
As a person consumes more of a product or service, the utility they get from it fades
How does the downwards sloping demand curve show diminishing market utility?
We buy more of a good as the price decreases as the cheaper price gives us more utility
Effective demand definition
Consumers must be willing and able to purchase the good or service
What does a movement along a demand curve show?
A movement on the demand curve shows how quantity demanded responds to a change in price
What does an extension along the demand curve show?
An extension along the demand curve shows the increase in quantity demanded due to a decrease in price
What does a contraction along a demand curve show?
A contraction along a demand curve shows the contraction of quantity demanded as result of an increase in price
Why do shifts happen?
Non price factors
What happens when a shift happens?
More or less is demanded at any given price
Which 4 factors cause the demand curve to shift?
Income
Price of substitutes
Price of complements
Consumer preferences
How does income cause demand curve to shift?
Income increases,
So demand increases,
Demand curve shifts to the right,
QTY Demanded increases from Q1-Q2
How does the price of substitutes cause the demand curve to shift? (cars, holidays)
Increase in price of Good A causes an increase in demand for Good B.
Demand curve for Good B shifts right.
QTY demanded of good B shifts from Q1-Q2