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According to data from the UN Food and Agriculture Organization, from 2010 to 2015 the amount of land worldwide that’s covered by forests


A) expanded by about 5 percent.
B) stayed roughly constant.
C) shrank by about 3 percent.
D) shrank by about 12 percent.

E) None of the above
F) All of the above

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Since 1850, the


A) supply and demand for productive resources have grown at the same rate.
B) supply of productive resources has grown faster than the demand for those resources.
C) demand for productive resources has grown faster than the supply of those resources.
D) supply of productive resources has increased, while the demand has fallen.

E) A) and B)
F) B) and C)

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From 1950 to 2014, according to data from the U.S.Energy Information Administration, the ratio of real GDP to energy consumption in the United States has been


A) relatively constant.
B) slowly decreasing.
C) decreasing steeply.
D) rising significantly.

E) None of the above
F) All of the above

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Consider a coal mining company that can mine coal this year or next year.As expected future profits increase, the extraction quantity this year


A) increases due to a higher user cost.
B) increases due to a lower user cost.
C) decreases due to a higher user cost.
D) decreases due to a lower user cost.

E) B) and C)
F) A) and D)

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A user cost of zero implies that


A) a firm will extract all of a resource in the present.
B) a firm will extract resources at a faster rate than if the user cost was positive.
C) a firm will extract resources at a faster rate than if the user cost was negative.
D) the price of the resource will not change.

E) All of the above
F) B) and C)

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A total fertility rate of 1.0 will cause the


A) population to remain stable.
B) population to double in one generation.
C) population to collapse in one generation.
D) next generation to be half the size of the current generation.

E) B) and C)
F) A) and D)

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Melanie and Oli are competing Pacific halibut fishers.Both have been allocated ITQs that limit their catch to 1,000 tons of Pacific halibut each.Melanie's cost per ton is $20; Oli's cost per ton is $28.Assume that the market price of Pacific halibut is $40 per ton.If Melanie pays Oli $10 per ton for his ITQs and then catches her new limit of 2,000 tons, their combined profit would be


A) $28,000.
B) $32,000.
C) $40,000.
D) $54,000.

E) None of the above
F) C) and D)

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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.

E) A) and D)
F) A) and B)

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Encouraging conservation is especially difficult in the open ocean, where it is impossible to either define or enforce property rights over fish.

A) True
B) False

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A logging company is considering logging an area for a current cost of $500 per acre to obtain a profit the next year of $600 per acre.The market rate of interest is 10 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.

E) A) and D)
F) A) and C)

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A fishery is a stock of fish or other marine animal thought of as a logically distinct group and usually identified by its location and species.

A) True
B) False

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Russia, Australia, and France have adopted policies to encourage higher birthrates by


A) decreasing benefits for single workers.
B) penalizing firms with long work hours.
C) mandating longer holidays and vacations.
D) offering monetary awards for having a child.

E) B) and D)
F) B) and C)

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Property rights for fish from the open ocean


A) do not exist.
B) are established by the United Nations.
C) exist once the fish are sold at market.
D) exist once the fish are caught.

E) C) and D)
F) B) and D)

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What is a tradable fishing limit that gives the holder the right to harvest a given quantity of fish during a given time period?


A) replacement rate
B) total allowable catch
C) individual transferable quota
D) government-approved fishing license

E) A) and D)
F) A) and C)

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What is the relationship between living standards and birthrates?


A) The relationship is negative at low levels of income but becomes increasingly positive as incomes rise.
B) They are unrelated.
C) The relationship is positive (directly related) .
D) The relationship is negative (inversely related) .

E) None of the above
F) All of the above

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Data from the U.S.Energy Information Administration on per capita energy consumption in the United States for the 65-year period 1945-2014 show that it has


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

E) B) and D)
F) C) and D)

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The goal of profit-maximizing extraction firms such as an oil company or a mining company is to extract resources


A) as fast as possible.
B) as slowly as possible.
C) when the user costs are rising.
D) for the greatest stream of profit over time.

E) A) and B)
F) All of the above

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Based on the fertility-rate calculations for major industrialized countries, their populations are expected to decline significantly in the coming years because the


A) total fertility rate is higher than the replacement rate.
B) total fertility rate is below the replacement rate.
C) fertility rate and the replacement rate are about equal.
D) fertility rate divided by the replacement rate is greater than one.

E) B) and C)
F) A) and D)

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According to Seafish.org, approximately what percentage of the world's fisheries in 2014 were overexploited?


A) 1 percent
B) 10 percent
C) 30 percent
D) 50 percent

E) A) and B)
F) All of the above

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Profit-maximizing extraction companies will attempt to


A) extract resources as quickly as possible.
B) delay extraction as long as possible.
C) find rates of extraction that maximize the flow of profits over time.
D) extract resources at a constant rate every year to minimize price fluctuations.

E) A) and D)
F) A) and C)

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