The costs and benefits of moving to a 4-day work week

In 1926, Henry Ford instituted a five-day, 40-hour workweek with no loss of pay on Saturdays off. Now there is pressure to consider a four-day, 32-hour workweek with no loss of pay, but how practical is that? Daniel Hamermesh, an economist at the University of Texas, and Joe O’Connor, who helped develop a pilot four-day workweek program, join John Yang for a chat.