Why is transportation infrastructure mostly provided by the state and federal governments rather than the private sector in the united states?
a
it is vital to the nation's economic growth and must be controlled by the public sector.
b
it is not in demand and therefore offers no financial incentives for private firms to produce it.
c
it is too expensive for private firms to produce and therefore must be funded by the government.
d
it is needed by all people and may not be affordable if produced by the private sector.

In terms of precent, beer has more alcohol than whiskey true or false

Label each of the following statements true, false, or uncertain. explain your choice carefully. a. workers benefit equally from the process of creative destruction. b. in the past two decades, the real wages of low-skill u. s. workers have declined relative to the real wages of high-skill workers. c. technological progress leads to a decrease in employment if, and only if, the increase in output is smaller than the increase in productivity. d. the apparent decrease in the natural rate of unemployment in the united states in the second-half of the 1990s can be explained by the fact that productivity growth was unexpectedly high during that period.

Which of the following is considered part of a country’s infrastructure?