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Macroeconomics Exam/Midterm #1
Chapters 1-6
53
Economics
Undergraduate 3
10/11/2009

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Term
Know that Marginal Cost is equal to?
Definition
Marginal Benefit.
Term
The circular-flow diagram is a?
Definition
Visual model of how the economy is organized.
Term
In the circular-flow diagram income from factors of production flows from?
Definition
Income from factors of production flows from FIRMS to HOUSEHOLDS.
Term
Which of the following concepts is NOT issustrated by the production possibilities frontier?
~ Efficiency
~ Opportunity Cost
~ Equity
~ Tradeoffs
Definition
Equity
Term
On the Production Possibilities Frontier, An economy can produce at which points?
Definition
Points that are on the ppf line or INSIDE the ppf.
Term
On the Production Possibilities Frontier, Which kind of points would be considered Inefficient?
Definition
ONLY points that are inside the PPF.
Term
When a Production Possibilities Frontier shifts outward, it is demonstrating the concept of ?
Definition
Economic Growth.
Term
When the PPF shifts outward it is most likely caused by a ?
Definition
Technology improvement in the production of one of the goods (mainly along the Y axis).
Term
An example of a Positive Statement is ?
Definition
Prices rise when the government prints too much money.
Term
A normative statement describes how the world ?
Definition
Ought to be.
Term
Comparative Advantage is based on?
Definition
Opportunity Costs.
Term
Trade is based on ?
Definition
Comparative Advantage.
Term
A good that is produced abroad and sold domestically is called ?
Definition
An Import.
Term
A tax placed on imported goods is called?
Definition
A Tariff.
Term
Tariffs are?
Definition
Taxes placed on imported products.
Term
What are Determinants of Demand?
Definition
~ Tastes
~ Income
~ The price of related goods
Term
You lose your job and as a result you buy fewer mystery books. This shows that you consider mystery books to be a ?
Definition
Normal good. Because you dont buy it when income changes.
Term
If the price of a substitute to good X increases, then the ...?
Definition
Demand for good X will increase.
Term
Two goods are complements if a decrease in a the price of one good ....?
Definition
Raises the demand for the other good.
Term
Alyssa rents 5 movies per month when the price is $3.00 each and 7 movies per month when the price is $2.50. Alyssa has demonstrated the ....?
Definition
Law of Demand.
Term
A MOVEMENT along the supply curve might be caused by a change in ....?
Definition
The price of the good or service.
Term
A Technological advancement will shift the....?
Definition
Supply curve to the Right.
Term
If a good is a necessity, demand for the good would tend to be?
Definition
Inelastic. Becuase no matter the price the demand for the good will remain becuase it is a necessity.
Term
When quantity demanded responds SUBSTANTIALLY to changes in price, demand is said to be....?
Definition
Elastic.
Term
Suppose that good X has a negative income elasticity of demand. This implies that the good is....?
Definition
An Inferior good.
Term
Suppose that good x has a positive income elasticity of demand. That implies that the good is....?
Definition
A Normal good.
Term
If the elasticity of supply is zero, then...?
Definition
The Quantity Supplied is the same regardless of price.
Term
*True or False*

Goods with close substitutes tend to have more elastic demands than do goods without close substitutes.
Definition
True.
Term
*True or False*

When demand is inelastic, a decrease in price increases total revenue.
Definition
False. -R = -P x +Q
Term
*True or False*

Normal goods have negative income elasticities of demand, while inferior goods have positive income elasticites of deamand.
Definition
False.
Term
When her income increased from $10,000 to $20,000, Heathers consumption of macaroni decreased by 10 pounds to 5 pounds and her consumption of Soy-Burgers increased from 2 pounds to 4 pounds. We can conclude that for Heather,....?
Definition
Macaroni is an inferior good with an income elasticity of -1 and Soy-Burgers are normal goods with an income elasticity of 1.
Term
Define: Price Floor
Definition
It is a legal MINIMUM on the price at which a good can be sold.
Term
If a price ceiling is NOT binding, then ....?
Definition
The equilibrium price is BELOW the ceiling.
Term
If a binding price ceiling is imposed in a market....?
Definition
There will be a SHORTAGE in the market.
Term
What is an example of a Price Floor?
Definition
Minimum Wage.
Term
When government imposes price ceilings and floors in a market....?
Definition
Price no longer serves as a rationing device.
Term
*True or False*

In general, a tax burden falls more heavily on the side of the market that is more elastic.
Definition
True.
Term
When a PPF is negatively slopped it means that it is a ?
Definition
Trade Off.
Term
Price > Equilibrium Price. What does this indicate?
Definition
~ Means there will be a surplus (excess supply)
~ Price Decrease
Term
Price < Equilibrium Price. What does this indicate?
Definition
~ A shortage (excess demand)
~ Price Increase
Term
In absolute value elasticity may vary from ... to ... ?
Definition
0 to Infinity.
Term
Price elasticity of demand is ..... And Price of supple is ..... ?
Definition
~ Negative
~ Positive
Term
[e] > 1 is?
Definition
Elastic
Term
[e] = 1 is?
Definition
Unit Elastic.
Term
[e] < 1 is?
Definition
Inelastic.
Term
[e] = 0 is?
Definition
Perfectly Inelastic.
Term
[e] ---> Infinity is?
Definition
Perfectly Elastic.
Term
Cross Elasticity is ..... for Substitution?
Definition
Positive.
Term
Cross elasticity is ..... for Complements?
Definition
Negative.
Term
For Normal goods, Income Elasticity is .....?
Definition
Positive.
Term
For Inferior goods, Income elasticity is ....?
Definition
Negative.
Term
Pertaining to the Demand and Supply Curve, The FLATTER it is the more .... it is?
Definition
Elastic.
Term
*True or False*
Absolute Advantage and Comparative Advantage do NOT imply eachother?
Definition
True.
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