Suppose Will gives his wallet containing $100 to Alex to hold while he works out. During Will's workout, Alex uses the $100 to pay his mechanic who fixed his scooter. The mechanic then took this $100 to his vet to pay off his account for rescuing his pet bird. The vet then used the $100 to pay Alex for money she owed him for tutoring her in economics. After Will's workout, Alex returns the wallet with the same $100 bill inside. Although the same $100 bill was used without Will's knowledge, everybody's debt has been settled. How much money was created?

Shaniq has seen two movies this week and two baseball games. Her marginal utility of one more movie is 20 and her marginal utility of one more baseball game is 30. Shaniq will go to a baseball game tonight, rather than to another movie

A) no matter how much more the baseball game costs compared to the movie. B) if the baseball game costs $10.00 and the movie costs $7.00. C) if the baseball game costs $10.00 and the movie costs $5.00. D) Both answers B and C are correct.

Suppose that in Southlandia, frictional unemployment is 2%, structural unemployment is 3%, and cyclical unemployment is 4%. What is the natural rate of unemployment in Southlandia?

a) 2% b) 3% c) 5% d) 9%