"Today's report is a reminder of the importance of the need for Congress to act to avoid self-inflicted wounds to the economy," said Krueger in a blog post shortly after the release of new government data on gross domestic product.

There are other economic indicators that suggest the U.S. economy continued to recover in the fourth quarter, Krueger said, noting a deal between Congress and President Barack Obama to avoid tax hikes for most Americans may also have resolved some uncertainty that weighed on the economy.

(Reporting by Roberta Rampton; Editing by James Dalgleish)