1) Which of the following best describes the typical growth pattern of trees for logging?
A.Trees grow slowly at first, then grow exponentially until cut down.
B.Trees grow quickly at first, then continue to grow at a declining rate.
C.Trees grow quickly at first, then plateau for a time before resuming an exponential
growth pattern.
D.Trees grow slowly at first, quickly in the middle years, and then at a diminishing rate
into old age.
2) Many people have turned to the Internet to get the news. This has caused the
circulation numbers of newspapers to fall drastically, which in turn caused their:
A.Average fixed costs to increase
B.Average total costs to decrease
C.Average fixed costs to decrease
D.Marginal costs to increase
3)
As the firm in the diagram expands from plant size #1 to plant size #3, it experiences:
A.diminishing returns.
B.economies of scale.
C.diseconomies of scale.
D.constant costs.
4) The special-interest effect is significant because:
A.It corrects instances of spillover costs and benefits
B.It can contribute to economic inefficiency in the public sector
C.Capitalistic economies are based upon the pursuit of self-interest
D.It causes quantity demanded to equal quantity supplied in competitive markets
5) When sellers are unable to distinguish “good” buyers from “bad” ones, they face the
problem of: