Chapter 5: Problem 2
What is free riding? How is free riding related to the need for public goods?
Chapter 5: Problem 2
What is free riding? How is free riding related to the need for public goods?
All the tools & learning materials you need for study success - in one app.
Get started for freeVaccines don't provide immunity from disease for some people. But if most people get vaccinated against a disease, such as measles, then the population achieves "herd immunity," which means that there are so few cases of the disease that even people for whom vaccinations are ineffective are unlikely to contract the disease. An article in the Economist argued that "herd immunity is a classic public good." a. Do you agree with this statement? b. The same article argued that there is an incentive to "free ride' off the contributions of others" by not getting vaccinated. What does the author mean by "free ride"? If the author is correct, what will be the effect of this free riding? c. Given your answer to part (b), why do most people vaccinate their children against childhood diseases, and why do many adults get vaccinated against influenza?
In writing about the increased popularity of national parks in the United
States, such as Yosemite, Yellowstone, and the Grand Canyon, environmental
economist Margaret Walls wrote:
When one person's visit to a park doesn't appreciably diminish the experience
for others, the fee to use the park should be zero. That doesn't apply when
the public good starts to experience congestion problems ... the Park Service
should ... [charge] a significantly higher fee at the most popular parks
during the summer months. Are Yosemite and other national parks public goods?
Briefly explain. Source: Margaret A. Walls, "Protecting Our National Parks:
Entrance Fees Can Help," Resources, No.
Define rivalry and excludability and use these terms to discuss the four categories of goods.
Why do most economists prefer tradable emission allowances to the command-and- control approach to pollution?
A neighbor's barking dog can be both a positive externality and a negative externality. Under what circumstances would a dog's bark be a positive externality? Under what circumstances would a dog's bark be a negative externality?
What do you think about this solution?
We value your feedback to improve our textbook solutions.