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The United States produces more than twice as much output per million BTUs of energy consumed as it did in 1950.

A) True
B) False

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In his Essay on the Principles of Population, Thomas Malthus argued that


A) human living standards could permanently rise above subsistence levels, so that populations would grow exponentially.
B) any increase in living standards would be temporary because people will have more children and increase the population, thus bringing living standards back down.
C) as the population increases, the standard of living would grow as well because of rising productivity.
D) as economic efficiency declined, standards of living would first fall and then eventually rise as the population starts increasing.

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

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If property rights are weak or uncertain, resource extraction will tend to


A) occur faster than the rate that would maximize the long-run stream of profits.
B) occur slower than the rate that would maximize the long-run stream of profits.
C) occur at the rate that would maximize the long-run stream of profits.
D) stop.

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

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

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In countries like Botswana and Zimbabwe, local villages have been given property rights over local elephants with the result that elephant populations


A) have been decimated as villagers try to maximize short-run profit.
B) have grown as villagers have protected the elephants to support their tourist industry.
C) have grown exponentially, with adverse environmental impacts.
D) are in serious decline, as ivory prices have risen.

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

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Linda fishes for mahi-mahi at a cost of $10 per ton. Tessa fishes at a cost of $8 per ton. Both have one 1,000-ton ITQ and the current market price is $13. If Linda sold her ITQ to Tessa for $4,000, society would benefit from


A) more fish being caught.
B) less fish being caught.
C) an efficiency savings in fishing costs of $2,000.
D) an efficiency savings in fishing costs of $5,000.

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

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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 $35,000, how many bars (in thousands) should OZ extract and sell this year in order to maximize profits? A) 2 B) 3 C) 4 D) 5 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 $35,000, how many bars (in thousands) should OZ extract and sell this year in order to maximize profits?


A) 2
B) 3
C) 4
D) 5

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

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To what factors do demographers attribute the decline in birthrates? How has the economic view of children changed?

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Declining birthrates are attributed to c...

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One of the world's greatest economic challenges over the coming decades will be to supply the resources that will be demanded as living standards in poorer countries rise to rich-country standards.

A) True
B) False

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When the benefits of conservation and future use are excluded from a cost-benefit analysis, there is a tendency to


A) more efficiently allocate resources.
B) overvalue future resources by considering them "priceless."
C) stop resource extraction.
D) extract and use resources as quickly as possible.

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

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An energy company has recently discovered a natural gas reserve. The company can tap this reserve at a cost of $350,000 and obtain a profit of $450,000 in three years. The current market rate is 15 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) C) and D)
F) A) and B)

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Taking into account infant and child mortality, the total fertility rate that is necessary to keep a country's population from falling over time is


A) less than 1 birth per woman per lifetime.
B) equal to about 1 birth per woman per lifetime.
C) equal to about 1.5 births per woman per lifetime.
D) slightly more than 2 births per woman per lifetime.

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

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The tragedy of the commons occurs primarily


A) where government subsidies are present.
B) when incentives to preserve are strongest.
C) where property rights are lacking.
D) on privately held lands.

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

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Alex and Belle are both loggers wanting to harvest timber from the same forest. Alex prefers to harvest and replant at a sustainable rate; Belle wants to harvest as many trees as possible to maximize short-run profit and then move on. They face the same production costs. If no explicit property right is given over the forest land, then


A) a property right will be established when trees are cut down and brought to market.
B) there is no property right over the harvested timber.
C) Alex and Belle will likely work out an agreement on harvesting and replanting the land.
D) that implies that government owns and regulates its use.

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

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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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Optimal resource allocation involves considering current and future uses, benefits, and costs.

A) True
B) False

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Per capita water use in the United States has steadily increased since 1973.

A) True
B) False

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In 2015, about what percentage of the world's land area was forested?


A) 10 percent
B) 30 percent
C) 50 percent
D) 75 percent

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

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If the world begins to run out of oil, which of the following statements would be incorrect?


A) The relative price of oil would become very high.
B) The world would run out of energy.
C) Alternative energy sources would become economically viable.
D) The cost of energy would rise.

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

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Commodity-pricing data from The Economist show a dramatic long-run decline in 25 important real commodity prices from 1850 to 2019. This decline primarily occurred because the


A) demand for commodities decreased drastically.
B) supply of commodities grew faster than demand.
C) demand for commodities has remained stable over the years.
D) supply of commodities increased, while demand increased even more.

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

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