1) Answer the question on the basis of the following information. Suppose the members
of population A, consisting of Al, Bob, Curt, Doris, and Ellie, receive annual incomes
of $5,000, $2,500, $1,250, $750, and $500, respectively.
Refer to the given information. What percentage of total income is received by the
richest quintile?
A.50
B.5
C.25
D.20
2) The point on the production possibilities curve that is most desirable can be found
by:
A.estimating the marginal costs of both products in real or physical terms.
B.comparing marginal benefits and marginal costs.
C.determining where least-cost production occurs.
D.calculating where economic growth will be greatest.
3) Suppose that surplus labor in a Pakistani village is used to build a medical clinic and
dig several wells. This is an illustration of:
A.foreign aid.
B.capital-saving investment.
C.in-kind investment.
D.technological advance.
4) For people that use commitment contracts to motivate achievement of a goal, people
have the choice of their penalty money (from failing to reach the goal) to go to either
charities they like or charities they hate (anti-charities). From a behavioral economics
perspective:
A.designating an anti-charity should be more effective because loss aversion will
provide additional motivation.
B.designating a charity (versus an anti-charity) should be more effective because it
avoids all potential for loss.
C.it shouldn’t matter whether one designates a charity or an anti-charity.
D.self-interest biases generally keep people from choosing the anti-charity.