This argument acknowledges that highly skilled workers are pulling away from the rest—and that superstars are pulling so far away as to be out of sight—but then essentially asks, “So what? As long as all people’s economic lives are getting better, why should we be concerned if some are getting a lot better?” As Harvard economist Greg Mankiw has argued, the enormous income earned by the “one percent” is not necessarily a problem if it reflects the just deserts of people who are creating value for everyone else.
