WHEN America’s unemployment was last as low as it has been recently, in early 2007, wages were growing by about 3.5% a year. Today wage growth seems stuck at about 2.5%. This puzzles economists. Some say the labour market is less healthy than the jobless rate suggests; others point to weak productivity growth or low inflation expectations. The latest idea is to blame retiring baby-boomers.
The thinking goes as follows. The average worker gains skills and seniority, and hence higher pay, over time. When he retires, his high-paying job will vanish unless a similarly-seasoned worker is waiting in the wings. A flurry of retirements could therefore put downward pressure on average wages, however well the economy does. The first baby-boomers began to hit retirement age around 2007, just as the financial crisis started. And since 2010, the first full year of the recovery, the number of middle-aged workers has shrunk considerably. They have been replaced partly by lower-earning youngsters (see…Continue reading