Between 1981 and 2013, deaths from cancer have increased in the United States

A mismatch of the skills of unemployed workers and the skills required for existing jobs is defined as:

a. involuntary unemployment. b. cyclical unemployment. c. structural unemployment. d. frictional unemployment.

Which of the following statements is correct?

a. About 25 percent of the U.S. population earns an income below the poverty line. b. About 50 percent of blacks earn an income below the poverty line. c. Since 1980 the fraction of persons below the poverty level has risen sharply. d. None of these.