Microeconomics — Test Answers

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21
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Which is an example of a product that is considered a need?

A
sports equipment
B
music player
C
breakfast food
D
video game
22
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Natural monopolies occur when one producer

A
is the only one authorized to produce a given product.
B
can meet the market’s entire demand.
C
creates unique products.
D
controls the method of production.
23

Profit equals the total amount of money made minus

A
prices.
B
revenue.
C
supply.
D
expenses.
24

On this graph, what does the green arrow represent?

A
an ineffective price ceiling set above equilibrium causing a surplus
B
an effective price floor set below equilibrium causing a shortage
C
an ineffective price floor set above equilibrium causing a surplus
D
an effective price ceiling set below equilibrium causing a shortage
25

According to the chart, the marginal revenue

A
increases by ten dollars as production increases.
B
decreases by ten dollars as production increases.
C
remains the same as production increases.
D
falls to zero dollars as production increases.

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