Chapter 10/Externalities ❖ 5
23. Which of the following represents a way that a government can help the private market to internalize an exter-
nality?
taxing goods that have negative externalities
subsidizing goods that have positive externalities
The government cannot improve upon the outcomes of private markets.
Both a and b are correct.
24. Which of the following is not correct?
Markets allocate scarce resources with the forces of supply and demand.
The equilibrium of supply and demand is typically an efficient allocation of resources.
Governments can sometimes improve market outcomes.
Externalities cannot be positive.
25. A negative externality arises when a person engages in an activity that has
an adverse effect on a bystander who is not compensated by the person who causes the effect.
an adverse effect on a bystander who is compensated by the person who causes the effect.
a beneficial effect on a bystander who pays the person who causes the effect.
a beneficial effect on a bystander who does not pay the person who causes the effect.
26. A positive externality arises when a person engages in an activity that has
an adverse effect on a bystander who is not compensated by the person who causes the effect.
an adverse effect on a bystander who is compensated by the person who causes the effect.
a beneficial effect on a bystander who pays the person who causes the effect.
a beneficial effect on a bystander who does not pay the person who causes the effect.
27. When an externality is present, the market equilibrium is
efficient, and the equilibrium maximizes the total benefit to society as a whole.
efficient, but the equilibrium does not maximize the total benefit to society as a whole.
inefficient, but the equilibrium maximizes the total benefit to society as a whole.
inefficient, and the equilibrium does not maximize the total benefit to society as a whole.
28. Research into new technologies provides a
negative externality, and too few resources are devoted to research as a result.
negative externality, and too many resources are devoted to research as a result.
positive externality, and too few resources are devoted to research as a result.
positive externality, and too many resources are devoted to research as a result.