Why Is Productivity So Weak? Three Theories (Published 2016)More than 151 million Americans count themselves employed, a number that has risen sharply in the last few years. The question is this: What are they doing all day? Because whatever it is, it barely seems to be registering in economic output. The number of hours Americans worked rose 1.9 percent in the year ended in March. New data released Thursday showed that gross domestic product in the first
