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Econ. Nov 5

Published on Jan 16, 2016

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PRESENTATION OUTLINE

Changes in demand and supply

mr. melkonian

we assumed 'other things don't change'

various non-price factors kept constant
Photo by kevin dooley

quantity demanded/supplied

changed strictly because of price
Photo by [ embr ]

movements along the curve

showed these changes

changes in non-price factors

sometimes cause the whole curve to shift!
Photo by FreeWine

affects on a product's demand/supply

opposed to quantity demanded/supplied
Photo by Esthr

this distinction is huge!

fundamental economic principle

changes in demand

5 basic changes in customer demand - any can cause demand curve shift
Photo by mharvey75

income

increase or decrease
Photo by MTSOfan

If I had more money to spend on cookies. I could be willing to purchase more. I have more buying power, demand curve shifts. New equilibrium point

If I had more money to spend on cookies. I could be willing to purchase more. I have more buying power, demand curve shifts. New equilibrium point

Photo by djwtwo

quantity demanded increases

at all prices
Photo by Zane Selvans

shift upward to the right

Photo by visualdensity

population

more people, increase in demand

markham housing

Photo by cindy47452

decrease in consumers

has opposite effect, shifting demand curve to the left
Photo by Leonrw

demographics

population stats - age, income, overall numbers

Businesses look at demographics to figure out whether or not the demand for their product is increasing.

baby boomers

baby boom echo
Photo by jurvetson

how can knowledge of this group

help a business owner?
Photo by kevin dooley

tastes and preferences

gluten free cookies?
Photo by theqspeaks

by switching production

companies able to increase demand for products
Photo by Thomas Hawk

low-fat foods...

decreased demand for high fat milk, etc

expectations

people might think 'x' product price will rise
Photo by daveoratox

so they buy lots of it!!

increase in demand

housing is sensitive

as we saw in 'the inside job'

people took heavy debt

scared that prices are going to skyrocket

self-fulfilling prophecy

people thought it was going to happen, so it did
Photo by slworking2

prices of substitute goods

we saw that people sometimes sub for a cheaper alternative
Photo by Vermin Inc

price of pc cola was cheap

so we bought it instead of coke

what would happen if pc cola

got more expensive!!?!?

still cheaper than coke

but the margin isn't as big as it used to be
Photo by coffeego

many people will think the small gap isn't worth it

go back to buying coke
Photo by Ari Helminen

increases demand of coke

shift to the right

complement goods

sold together with other goods

ketchup and fries

fall in price of either increases demand for the other
Photo by Chiot's Run

cars and gasoline

cheap cars? more on gas... Cheap gas? more car sales

changes in supply

5 major factors
Photo by Fall in Style

costs

increase/decrease in production costs 

If the cost of chocolate chips fall, I want to pass the savings onto customers. Supply curve shifts to the right

Photo by ginnerobot

equilibrium price drops here

customers are happy!
Photo by Connor Tarter

increase in manufacturing cost

decreases supply
Photo by Scavenger49

number of sellers

more sellers shifts supply right

less shifts supply left
Photo by bark

Technology

decrease price of production, manufacturers supply more 
Photo by jurvetson

almost everything is cheaper

becuase of advances in technology
Photo by wbeem

nature and the environment

can really change economic landscape
Photo by blmiers2

cod

going extinct due to environment, supply shift to the left
Photo by __o__

prices of related outputs

production of something may affect supply of other related items
Photo by gail heidel

I make cookies and macaroons. If the market price of macaroons go up, I'll make more of them and less cookies. Since there are less cookies available,the cookie supply curve shifts left.

Photo by Swamibu