If net capital flows were -28 billion and domestic investment was 17 billion, then the amount of domestic savings was

Trade restrictions result in all of the following except one. Which is the exception?

a. higher prices b. fewer choices c. improved quality d. misallocation of resources e. reduced competition

Sonia works at a restaurant where tips are pooled and divided equally. Anna works at a different restaurant where she keeps the tips her customers leave for her. Which of the following is true?

a. Both work equally hard because their hourly wage from the employer is low, and they can make up for this with tips. b. Sonia works harder, because she receives the same amount of tips as other workers. c. Anna works harder, because she works at an expensive restaurant. d. Anna works harder, because her tips are her private property. e. Neither of them has an incentive to work hard because tips are a small part of their earnings.