1. The overriding reason why households and societies face many decisions is that a. resources are scarce. b. goods and services are not scarce. c. incomes fluctuate with business cycles. d. people, by nature, tend to disagree. 2. Sophia is planning her activities for a hot summer day. She would like to go to the local swimming pool and see the latest blockbuster movie, but because she can only get tickets to the movie for the same time that the pool is open she can only choose one activity. This illustrates the basic principle that a. people respond to incentives. b. rational people think at the margin. c. people face tradeoffs. d. improvements in efficiency sometimes come at the expense of equality.
3. Efficiency a. and equality both refer to how much a society can produce with its resources. b. and equality both refer to how fairly the benefits from using resources are distributed between members of a society. c. refers to how much a society can produce with its resources. Equality refers to how evenly the benefits from using resources are distributed among