Public sentiment says the recession isn't over. Never mind that the National Bureau of Economic Research (NBER), the arbiter of recessions, declared that the Great Recession of 2008 and 2009 officially ended in June 2009. An unrelenting pessimism constrains the recovery as consumers spend...

Global economic integration may have made other countries more dependent on each other and weakened their initial responses to U.S. economic fluctuations.

The current recession has deepened because of shrinking credit flows from banks, nonbank lenders and securities markets. This contrasts with the early 1990s, when new bonds and commercial paper cushioned a bank credit crunch, and with the high-tech investment bust of the early 2000s, when steady...