Economics- Chapter 4 notes

Created by cameron345 

Upgrade to
remove ads

15 terms

Law of demand

consumers buy more of a good when its price decreases and less when its price increases

demand curve

a graph of the relationship between the price of a good and the quantity demanded. it is always downward sloping

marginal utility

(economics) the amount that utility increases with an increase of one unit of an economic good or service

diminishing marginal utility

the principle that our additional satisfaction, or our marginal utility, tends to go down as more and more units are consumed

Al must exist for there to be a demand

1. a want to buy the product
2. an ability to buy the product
3. a willingness to buy the product

quantities

are on the horizontal axis

prices

are listed on the vertical axis

demand schedule

A table that shows the relationship between the price of a good and the quantity demanded

market demand schedule

a table that lists the quantity of a good all consumers in a market will buy at each different price

change in the quantity demand

change in quantity demand is a change within the quantity of a good that people plan to buy that results from a change in the price of the good
change in demand is change in the quantity that people plan to buy when any influence other than the price of the good changes

income effect

the change in consumption that results when a price increase causes real income to decline

substitution effect

when consumers react to an increase in a good's price by consuming less of that good and more of a substitute good

change in demand

consumers demand different amounts at every price, causing the demand curve to shift to the left or the right
caused by change in
1. income
2. taste
3. price
4. consumer expectations
5.number of buyers

factors that affect change in quantity demanded

1. diminishing marginal utility
2. income effect amount person buys based on income
3. substitution effect increase in price

factors that affect a change in demand

1. consumer income
2. consumer taste
3. substitutes
4. compliments
5. change in expectations
6. number of consumers

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set