"The Worst Decade in Modern Times"

The past decade was the worst for the U.S. economy in modern times, a sharp reversal from a long period of prosperity that is leading economists and policymakers to fundamentally rethink the underpinnings of the nation's growth...

There has been zero net job creation since December 1999. No previous decade going back to the 1940s had job growth of less than 20 percent. Economic output rose at its slowest rate of any decade since the 1930s as well...

Middle-income households made less in 2008, when adjusted for inflation, than they did in 1999 - and the number is sure to have declined further during a difficult 2009. The Aughts were the first decade of falling median incomes since figures were first compiled in the 1960s.

And the net worth of American households - the value of their houses, retirement funds and other assets minus debts - has also declined when adjusted for inflation, compared with sharp gains in every previous decade since data were initially collected in the 1950s...

But beyond these dramatic ups and downs lies an even more sobering reality: long-term economic stagnation. The trillions of dollars that poured into housing investment and consumer spending in the first part of the decade distorted economic activity.

Capital was funneled to build mini-mansions in Sun Belt suburbs, many of which now sit empty, rather than toward industrial machines or other business investment that might generate economic output and jobs for years to come...