Transcript chapter 6

Thailand TWOprice system
CHAPTER 6
PRICES AND DECISION MAKING
6.2 “The Price System at Work”
Quick recap: In a market
economy, prices adjust
Moving on…
Market Equilibrium
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A situation when prices are relatively stable, and
the quantity of goods or services supplied is
equal to the quantity demanded.
True or False?
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Companies are closer to selling their products at
the equilibrium price when their product first
goes on the market vs. after the product has
been on the market for awhile.
Why is it false?
When an equilibrium price is found, it tends to
stay there.
Surplus v. Shortage
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Quantity demanded is greater than supplied
Quantity supplied is less than the quantity
demanded
BOTH ARE SHORTAGES!
Which one causes the price to increase? Decrease?
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Chart: Factors Affecting Price
Changes in Agriculture
http://www.glencoe.com/sec/socialstudies/eco
nomics/econprinciples2001/pdfs/C06-03C820487.pdf
Which one shows mostly inelastic supply AND
demand?
The other chart shows an ELASTIC
__________ curve. (supply or demand)
The importance of elasticity
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True or False: Price changes in any given
market are likely to be wider if both supply
and demand are ELASTIC.
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FALSE!!!
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Let’s go back to the chart…
Price question
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Why is the price of gas more expensive near
a freeway?
Portland returning car story
CHAPTER 6
PRICES AND DECISION MAKING
6.3 “Social Goals vs. Market Efficiency”
7 Economic & Social Goals Most
People Seem to Share:
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Which TWO are the LEAST compatible with a
market economy?
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Efficiency
Economic Growth
Equity
Full Employment
Freedom
Price Stability
Security
DISTORTING market outcomes
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Price ceilings: Max. legal price that can be
charged
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Price floors: Lowest legal price that can be paid
PRICE CEILINGS
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When could it be used?
NYC – Rent controls to make housing more
affordable for long-term residents
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Hypothetical situation
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Rent – Gov’t dictates that apartments could rent for only
$1,000/mo
Who would this help? Who would this hurt?
What would you do if you were the owner/landlord?
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Change function of building? Incentive for adding more units?
Costa Rica – Rent can’t go up for 3 years
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Good idea? Bad idea?
PRICE FLOORS
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What is the most common example of a price
floor?
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MINIMUM WAGE!
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Who does this help? Who does this hurt?
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Lowest wages in this area—Would employer pay less if
he/she could?
Does this create more unemployment?
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What do you think?
Let’s take a look
Equity v. efficiency
Minimum Wage in the U.S.
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http://www.dol.gov/esa/minwage/america.htm
REAL v. NOMINAL?
Minimum Wage & Unemployment
On a supply & demand curve, which will be the
price ceiling? Which will be the price floor?