Bill attends a local basketball game. The teams are very unbalanced, the play is bad, and the score quickly reaches 36-2. At halftime, Bill realizes he's having no fun, leaves the game, and goes home. Bill's behavior is NOT determined by

Two goods are said to be substitutes when a fall in the price of one good:

A) leads to a left shift in the demand for the other good. B) leads to a rise in the price of the other good. C) doesn't affect the demand for the other good. D) leads to a right shift in the demand for the other good.

The early 1980s "Star Wars" space-based defensive weapons system was an example of _____

a. economic warfare b. a military alliance c. negative externality d. undefined property rights