d.

e.

f.

In the choice between K and L, can you say which one is better and why?

In the choice between K and N, can you say which one is better, and why?

If you had to guess, which choice would you think is more likely to represent a command-and-control

environmental policy and which choice is more likely to represent a market-oriented environmental

policy, choice L or M? Why?
306 12 • Problems

Access for free at openstax.org
Positive Externalities and Public
Goods

13

FIGURE 13.1 View from Voyager I (http://openstax.org/l/voyager1) Launched by NASA on September 5, 1977,

Voyager I’s primary mission was to provide detailed images of Jupiter, Saturn, and their moons. It took this

photograph of Jupiter on its journey. In August of 2012, Voyager I entered interstellar space—the first human-made

object to do so—and it is expected to send data and images back to earth until 2025. Such a technological feat
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