#1
Which of the following best defines an externality in economics?
A situation where one person's consumption or production activity imposes costs or benefits on others
ExplanationExternality: impacts on others from consumption or production.
#2
Which type of externality is associated with the situation where the consumption or production of a good causes a harmful effect on a third party?
Negative externality
ExplanationNegative externality: harmful effects on third parties.
#3
Which of the following is NOT a characteristic of an externality?
Externalities only affect producers
ExplanationExternalities impact both producers and consumers, not just producers.
#4
What is a common example of a positive externality?
Education
ExplanationPositive externality: e.g., education benefits society beyond the individual.
#5
How does the presence of externalities affect the efficiency of a market?
It reduces efficiency
ExplanationExternalities reduce market efficiency.
#6
What is the tragedy of the commons?
A situation where private ownership leads to overuse and degradation of a commonly held resource
ExplanationTragedy of the commons: private ownership causing overuse of shared resources.
#7
Which market structure is most susceptible to the problem of externalities?
Perfect competition
ExplanationPerfect competition is highly susceptible to externalities.
#8
What is an example of a technological externality?
A new software invention benefiting other software developers
ExplanationTechnological externality: e.g., new software benefits other developers.
#9
What is the Coase theorem?
A theorem that suggests private parties can bargain to solve the problem of externalities in the absence of transaction costs
ExplanationCoase theorem: private bargaining to address externalities, no transaction costs.
#10
What is the difference between a positive externality and a public good?
A positive externality benefits individuals directly, while a public good benefits society as a whole
ExplanationPositive externality benefits individuals; public good benefits society.
#11
What is the Pigovian tax?
A tax levied on sellers to reduce the production of goods with negative externalities
ExplanationPigovian tax: reduces production of goods with negative externalities.
#12
What is a positional externality?
An externality that arises from the relative position of individuals in a social hierarchy
ExplanationPositional externality: from relative social position.
#13
What is the primary goal of implementing Coasian solutions to externalities?
To achieve efficiency in resource allocation
ExplanationCoasian solutions aim for efficiency in resource allocation.