a. water is seldom in short supply anywhere in the world.
b. we are not running out of water, but specific places do run short of water, given the
status of their water supply arrangements and ease (or lack of) transferability of water
among users.
c. the world is running out of water, just as it is running out of accessible oil.
d. there is no workable way to make water markets function properly, because in the
end, we can”t make more water the way we can make more bread or automobiles.
The supply of oil for users in the United States
a. was never an issue of serious public concern until the 1970s.
b. has never been an issue of serious concern by political leaders.
c. has often been a topic for dire warnings and forecasts of oil depletion.
d. has been more and more in doubt since the early 1980s.
The rational expectations theory indicates that expansionary policy will
a. stimulate real output in the long run but not in the short run.
b. expand real output and employment if the public quickly anticipates the effects of the