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The provision of public goods gives rise to


A) positive externalities,as does the use of common resources.
B) positive externalities,whereas the use of common resources gives rise to negative externalities.
C) negative externalities,whereas the use of common resources gives rise to positive externalities.
D) negative externalities,as does the use of common resources.

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

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Each of the following explains why cost-benefit analysis is difficult except


A) there is no price with which to judge the value of a public good.
B) surveys are often biased and unreliable.
C) it is difficult to identify all factors that influence costs and benefits of public goods.
D) government projects rarely have sufficient funding to complete them on time.

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

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The Tragedy of the Commons can be corrected by


A) conducting a cost-benefit analysis.
B) assigning property rights to individuals.
C) providing government subsidies for the resource.
D) making certain everyone in the economy has access to the resource.

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

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A sidewalk runs across Milton's front yard near the street.By law,anyone has the right to use the sidewalk.When Milton shovels the sidewalk after a heavy snow,he is providing a


A) good that is rival in consumption.
B) private good.
C) public good.
D) common resource.

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

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Table 11-2 Consider a small town with only three families,the Johnson family,the Marshall family,and the Walker family.The town does not currently have any streetlights so it is very dark at night.The three families are considering putting in streetlights on Main Street and are trying to determine how many lights to install.The table below shows each family's willingness to pay for each streetlight. Table 11-2 Consider a small town with only three families,the Johnson family,the Marshall family,and the Walker family.The town does not currently have any streetlights so it is very dark at night.The three families are considering putting in streetlights on Main Street and are trying to determine how many lights to install.The table below shows each family's willingness to pay for each streetlight.    -Refer to Table 11-2.Suppose the cost to install each streetlight is $450 and the families have agreed to split the cost of the streetlights equally.If the families vote to determine the number of streetlights to install,basing their decision solely on their own willingness to pay (and trying to maximize their own surplus) ,what is the greatest number of streetlights for which the majority of families would vote  yes?  A)  1 streetlight B)  2 streetlights C)  3 streetlights D)  4 streetlights -Refer to Table 11-2.Suppose the cost to install each streetlight is $450 and the families have agreed to split the cost of the streetlights equally.If the families vote to determine the number of streetlights to install,basing their decision solely on their own willingness to pay (and trying to maximize their own surplus) ,what is the greatest number of streetlights for which the majority of families would vote "yes?"


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

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

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Which of the following is not an advantage of road tolls as a way to reduce traffic?


A) They charge people based on consumption.
B) They can help bring usage closer to its optimal level.
C) Rates can differ according to the time of day.
D) The administrative costs of collecting the tolls are almost zero,especially for local roads.

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

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Suppose the cost to erect a tornado siren in a small town is $20,000.In addition,suppose the value of a human life is $10 million.By what percentage would the siren need to reduce the risk of a fatality for the benefits of the siren to exceed the costs of the siren?


A) By at least 0.2 percentage points.
B) By at least 0.5 percentage points.
C) By at least 2 percentage points.
D) By at least 5 percentage points.

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

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Before considering any public project,the government should (i) compare the total cost and total benefits of the project. (ii) conduct a cost-benefit analysis. (iii) infer that citizens who vote for a project are willing to pay equally for it.


A) (i) only
B) (ii) only
C) (i) and (ii) only
D) (i) ,(ii) ,and (iii)

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

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Table 11-3 This table describes the defense demands for three equal sized groups of people in Nirvanaville.The second,third,and fourth column shows the quantity that a group will demand for a given price (the first column) . Table 11-3 This table describes the defense demands for three equal sized groups of people in Nirvanaville.The second,third,and fourth column shows the quantity that a group will demand for a given price (the first column) .    -Refer to Table 11-3.If the marginal cost of national defense is constant at $24 per unit,what is the efficient level of national defense to provide? A)  3 units B)  6 units C)  13 units D)  22 units -Refer to Table 11-3.If the marginal cost of national defense is constant at $24 per unit,what is the efficient level of national defense to provide?


A) 3 units
B) 6 units
C) 13 units
D) 22 units

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

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When an infinite value is placed on human life,policymakers who rely on cost-benefit analysis


A) are forced to pursue any project in which a single human life is saved.
B) are likely to make decisions that optimally allocate society's scarce resources.
C) would not pursue any public project that would not save human life.
D) would be forced to rely on private markets to provide public goods.

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

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Table 11-4 There are four homes along Belmont Circle,which surrounds a small plot of land.The land currently has no trees,and the 4 homeowners -- Adams,Benitez,Chen,and Davis -- are considering the idea of contributing to a pool of money that will be used to plant up to 4 trees.The table represents their willingness to pay,that is,the maximum amount that each homeowner is willing to contribute toward each tree. Table 11-4 There are four homes along Belmont Circle,which surrounds a small plot of land.The land currently has no trees,and the 4 homeowners -- Adams,Benitez,Chen,and Davis -- are considering the idea of contributing to a pool of money that will be used to plant up to 4 trees.The table represents their willingness to pay,that is,the maximum amount that each homeowner is willing to contribute toward each tree.    -Refer to Table 11-4.Suppose the cost to plant each tree is $340 and the 4 homeowners have agreed to split all tree-planting costs equally.Which homeowner(s) would be in favor of planting at least 1 tree? A)  only Benitez B)  only Benitez and Chen C)  only Benitez,Chen,and Davis D)  Adams,Benitez,Chen,and Davis -Refer to Table 11-4.Suppose the cost to plant each tree is $340 and the 4 homeowners have agreed to split all tree-planting costs equally.Which homeowner(s) would be in favor of planting at least 1 tree?


A) only Benitez
B) only Benitez and Chen
C) only Benitez,Chen,and Davis
D) Adams,Benitez,Chen,and Davis

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

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A free-rider problem exists for any good that is not


A) rival in consumption.
B) a private good.
C) free.
D) excludable.

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

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One benefit of the patent system is that it encourages the production of technical knowledge.

A) True
B) False

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A lighthouse might be considered a private good if


A) there is a second lighthouse nearby,thus preventing a monopoly.
B) the owner of the lighthouse is able to exclude beneficiaries from receiving the benefits of the lighthouse.
C) ships are able to enjoy the benefits of the lighthouse without paying for the benefit.
D) a nearby port authority is able to avoid paying any fees to the lighthouse owner.

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

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A lighthouse is typically considered to be a public good because


A) the owner of the lighthouse is able to exclude beneficiaries from enjoying the lighthouse.
B) there is rarely another lighthouse nearby to provide competition.
C) a nearby port authority cannot avoid paying fees to the lighthouse owner.
D) all passing ships are able to enjoy the benefits of the lighthouse without paying.

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

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Which of the following statements is true of the tax on gasoline?


A) The cost of collecting a gasoline tax outweighs the revenues raised by the tax.
B) It is preferred to tolls as the best solution to road congestion.
C) It discourages driving on noncongested roads,even though there is no congestion externality for these roads.
D) Both b and c are correct.

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

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The commercial value of ivory is a threat to the elephant,but the commercial value of beef is a guardian of the cow.This is because


A) the cow is raised in developed countries,while the elephant lives primarily in less-developed countries.
B) cows are private goods,while elephants tend to roam freely without owners.
C) cows and elephants are public goods,but ivory is nonrival.
D) ivory is nonrival and nonexclusive,but beef is rival and exclusive.

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

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An example of a private good would be


A) a local fire department.
B) a pair of pants.
C) a streetlight.
D) a national park.

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

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Knowledge is an example of a


A) public good.
B) private good.
C) common resource.
D) club good.

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

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Highway engineers want to improve a dangerous stretch of highway.They expect that it will reduce the risk of someone dying in an accident from 4.1 percent to 1.5 percent over the life of the highway.If a human life is worth $4.2 million,then the project is worth doing as long as it does not cost more than


A) $67,200.
B) $109,200.
C) $274,500.
D) $1.6 million.

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

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