Introduction to Macroeconomics Answers

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1
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According to the law of demand, price and quantity move

A
along a track in the same direction.
B
along a track in opposite directions.
C
from different points toward one another.
D
from the same point away from one another.
2
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In order to calculate marginal cost, producers must compare the difference in the cost of producing one unit to the cost of

A
purchasing a unit.
B
distributing that unit.
C
producing the next unit.
D
producing a different unit.
3

What is the best definition of marginal revenue?

A
the possible income from producing an additional item
B
the price of producing one additional unit of a good
C
the additional income gained from selling an additional good
D
the financial gain from business activity minus expenses
5

The point of maximum profit is the point at which the marginal cost equals the

A
marginal revenue.
B
market price.
C
total revenue.
D
production cost.
6

Which helps enable an oligopoly to form within a market?

A
Costs of starting a competing business are too high.
B
The government restricts market entry.
C
The number of options in a market confuses consumers.
D
No competition exists between producers.
7

What is the best definition of marginal benefit?

A
the possible income from producing an additional item
B
the price of producing one additional unit of a good
C
the additional income gained from selling an additional good
D
the financial gain from business activity minus expenses
9

Why is competition limited in an oligopoly?

A
High entry costs prevent new producers from entering the market.
B
Producers completely refuse to engage in price wars.
C
No major distinctions exist between producers.
D
Producers actively segment the market to avoid competition.
10

Which factor most directly affects a furniture company's supply?

A
the growing number of furniture buyers in the market
B
the availability of raw materials and natural resources
C
a change in the price of rugs and other complementary goods
D
an increased interest in antique furniture over modern furniture
11

The vertical axis of a demand curve shows

A
the price of a product.
B
the supply of a product.
C
the interest in a product.
D
the production cost of a product.
13

Which statement best explains the law of supply?

A
The quantity supplied by producers increases as prices rise and decreases as prices fall.
B
The quantity supplied by producers decreases as prices rise and increases as prices fall.
C
The quantity supplied by consumers increases as prices rise and decreases as prices fall.
D
The quantity supplied by consumers decreases as prices rise and increases as prices fall.
14

Which best describes the availability of substitutes in a monopoly?

A
Price points vary.
B
There are no substitutes.
C
There are different brands.
D
Products have different features.
15

Which statement best explains the law of demand?

A
The quantity demanded by consumers increases as prices rise, then decreases as prices fall.
B
The quantity demanded by consumers decreases as prices rise, then increases as prices fall.
C
The quantity demanded by producers increases as prices rise, then decreases as prices fall.
D
The quantity demanded by producers decreases as prices rise, then increases as prices fall.
16

1.00.50.251.25

A
1.00
B
.50
C
.25
D
1.25
17

Which best describes how the government enables government monopolies to exist?

A
by issuing a patent
B
by allowing natural monopolies to exist
C
by creating and running a monopoly
D
by owning the means of production
18

A producer with a comparative advantage has the ability to produce a good or service at

A
a lower opportunity cost than any competitor can.
B
a faster rate than any competitor can.
C
a greater volume than any competitor can.
D
a lower cost than any competitor can.
19

Which is an example of a government monopoly in the United States?

A
the US Postal Service
B
the Internal Revenue Service (IRS)
C
the US Environmental Protection Agency (EPA)
D
the National Park Service
20

What is the difference between a price floor and a price ceiling?

A
A price floor is the minimum price allowed for a good. A price ceiling is the maximum price allowed for a good.
B
A price floor is the maximum price allowed for a good. A price ceiling is the minimum price allowed for a good.
C
A price ceiling below the equilibrium price has no effect.
D
A price floor above the equilibrium price has no effect.

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