The United Nations' goal of reducing the global rate of extreme poverty to 15 percent by 2015 is known as the

The textbook's example of urban traffic flows demonstrates the notion of single-minded pursuits of one's own best interest

A) creates traffic jams. B) interferes with achievement of the public interest. C) produces social cooperation under appropriate rules of the road. D) will not work to any single person's advantage. E) will work to some people's advantage but will harm the vast majority.

The air route from Dallas to Mexico City is served by more than one airline. The demand for tickets from American Airlines for that route is probably

A) inelastic but more elastic than the demand for all tickets for that route. B) elastic and more elastic than the demand for all tickets for that route. C) inelastic and less elastic than the demand for all tickets for that route. D) elastic but less elastic than the demand for all tickets for that route.