Composites of stock prices
a. are completely random and unpredictable.
b. fluctuate randomly around a rising trend.
c. are destabilized by speculations.
d. show no trend, but fluctuate widely.
During a war, a government will often draft people, most of whom are presently
employed, into the army. An economist, computing the real cost of the war, would be
sure to include which of the following items?
a. the value of the civilian goods no longer produced by the new soldiers
b. the cost of feeding and clothing the new soldiers
c. the dollar cost of the payroll
d. the higher prices of civilian goods due to wartime shortages
e. the cost of transporting the soldiers to combat