The national unemployment rate edged down to 9.5 percent last month, but the private sector still has 7.9 million less jobs than it did at the end of 2007. New York City Mayor Michael Bloomberg told CNBC he is worried it could be a “long time” before companies really start adding to their payrolls.

“Companies have found that they can be profitable with fewer employees,” he said. “Productivity is way up, they cut out a lot of things that were nice to have in good times, but it turns out you don’t actually need in order to do your business.