Negative externalities might be reduced by letting people "work it out themselves," which might also be described as ________

Southwest monitors competition closely and it still has the lowest price in any given market about ___% of the time.

Fill in the blank(s) with the appropriate word(s).

Which of the following describes the behavior of politicians implementing fiscal policy?

A. They spend in bad times because they can, and they spend in good times because they have to. B. They spend in bad times because they have to, and they spend in good times because they can. C. They save in bad times because they have to, and they save in good times because they can. D. They save in bad times because they can, and they save in good times because they have to.