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A farmer discovers a natural gas reserve on his property. He can extract the natural gas for a profit of $70 per unit now, $72 per unit in one year, $74 per unit in two years, and $76 in three years. The current market rate of interest is 4 percent. When should the farmer extract the natural gas to obtain the most profit per unit in present value terms?


A) two years
B) three years
C) one year
D) today

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D

ACME Corporation used to produce $50 worth of goods (in 2000 dollars) per million BTUs used. Now it produces $60 worth of goods (in 2000 dollars) per million BTUs. Based on this, we can conclude


A) nothing about ACME's energy efficiency.
B) that ACME's energy efficiency has declined.
C) that ACME's energy efficiency has improved.
D) that ACME is using a single energy source and achieving economies of scale in production.

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The period since the Industrial Revolution has been extraordinary because, despite unprecedented


A) population growth, there has been a substantial increase in the standard of living in industrialized nations.
B) population growth, there has been a substantial decrease in the productivity in industrialized nations.
C) declines in economic efficiency, there has been a rise in the standard of living in industrialized nations.
D) declines in economic efficiency, there has been a rise in population growth in industrialized nations.

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Which of the following is considered a nonrenewable natural resource?


A) solar power
B) coal
C) oceans
D) aquifers

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Commodity prices are relatively stable from year to year.

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False

Kara and Kyle are competing sockeye salmon fishers. Both have been allocated ITQs that limit their catch to 2,000 tons of sockeye salmon each. Kara's cost per ton is $8; Kyle's cost per ton is $12. If the market price of sockeye salmon is $15 per ton, what is the maximum amount Kara would be willing to pay per ton for Kyle's ITQs?


A) $3.
B) $8.
C) $7.
D) $15.

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Which one of the following is a correct description of the relationship between the price of oil and the production of alternative energy sources?


A) As the price of oil falls, the production of alternative energy sources rises.
B) As the price of oil rises, the production of alternative energy sources falls.
C) As the price of oil rises, the production of alternative energy sources rises.
D) As the price of oil falls, the production of alternative energy sources stays the same.

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In the United States and parts of Western Europe, strong property rights over forests have been established.

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A company's extraction cost curve slopes upward to reflect


A) that marginal extraction costs increase as the company extracts more of the resource.
B) that user costs rise as the company extracts more of the resource.
C) that the price of the nonrenewable resource increases as the amount extracted increases.
D) all of these.

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  The table shows the quantity of gold bars in thousands, the extraction cost for each thousand bars (in millions of dollars) , and the user cost of each thousand bars (in millions of dollars) facing the OZ Mining Company this year (all costs are marginal) . If the current price of a bar of gold is $25,000, how many bars (in thousands) should OZ extract and sell this year in order to maximize profits? A) 2 B) 1 C) 3 D) 4 The table shows the quantity of gold bars in thousands, the extraction cost for each thousand bars (in millions of dollars) , and the user cost of each thousand bars (in millions of dollars) facing the OZ Mining Company this year (all costs are marginal) . If the current price of a bar of gold is $25,000, how many bars (in thousands) should OZ extract and sell this year in order to maximize profits?


A) 2
B) 1
C) 3
D) 4

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Most developed countries have fertility rates less than 2.1.

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Power plants with the lowest operating costs tend to


A) have the lowest fixed costs in terms of construction.
B) have the highest fixed costs in terms of construction.
C) operate on the smallest scale of energy production.
D) generate the cleanest energy.

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B

A fishery is typically identified by


A) location and size.
B) location and species.
C) species and size.
D) species and market value.

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Elephant populations have


A) expanded everywhere because of state control of elephant populations.
B) declined in countries where they are owned by local villages and expanded where they are owned by the state.
C) expanded in countries where they are owned by local villages and declined where they are owned by the state.
D) declined everywhere, regardless of whether property rights over elephants are recognized.

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A total fertility rate of approximately 1.0 will cause each generation to be half as large as the preceding generation.

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World commodity prices over the past 170 years have


A) steadily decreased in both the short run and long run.
B) decreased in the long run despite occasional short-run increases.
C) remained constant in the long run despite occasional short-run fluctuations.
D) steadily increased in both the short run and long run.

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An electricity company is considering damming a small river to generate electricity at a cost of $160,000 and a profit of $200,000 in 5 years. The current market rate of interest is 5 percent. Should the company make the investment?


A) Yes, the future value of the profit is greater than the present value of the cost.
B) No, the future value of the profit is less than the present value of the cost.
C) Yes, the present value of the profit is greater than the present value of the cost.
D) No, the present value of the profit is less than the present value of the cost.

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Data from the U.S. Energy Information Administration on per capita energy consumption in the United States for the period 1950-2017 show that it has


A) continually increased.
B) continually decreased.
C) increased, leveled off, and started declining.
D) decreased, leveled off, and started rising.

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Most economists view economic growth as


A) good for the environment because richer economies spend more on environmental protection.
B) bad for the environment because richer economies extract resources at a faster rate.
C) good for the environment because richer economies produce fewer chemicals.
D) bad for the environment because people in richer economies tend to care less about the environment.

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The user cost of nonrenewable resources is


A) the current cost of extracting and selling the resource.
B) the future cost of extracting and selling the resource.
C) the opportunity cost of extracting and selling the resource today instead of in the future.
D) the cost of future extraction and sale of a resource instead of current extraction and sale.

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