Which of the following is not a country that has more people over the age of 65 than under the age of 15?

If a union threatens to strike during a peak demand period, it is more likely to

a. Have its conditions accepted b. Have its conditions rejected c. Get laughed at d. All of the above

An example of an excludable good or service is a:

A. movie in a theater. B. city park. C. rainbow. D. levee system.