ECONOMY

March Jobs Report Highlights Rise In Non-Traditional Employment

A rapidly growing number of people in the U.S. work in non-traditional jobs. Uber represents one segment of these people, but a much larger share are temporary employees, freelancers, and contractors who work as janitors, cafeteria workers, payroll officers and more. NPR's Audie Cornish speaks with Princeton economist Alan Krueger about his research into alternative work arrangements.