If you're interested in measuring changes in people's standards of living, the most appropriate measure to use is the growth in the nation's

Which of the following would be the most likely candidate for direct application of the benefits principle of taxation?

a. education b. fire protection c. police protection d. use of roads

Goods that are not rival in consumption, but are excludable are:

A. a common resource. B. an artificially scarce good. C. a public good. D. a private good.