Euro zone policymakers should take a leaf out of the Federal Reserve's book when it comes to stimulating growth, as the rift between the world's two largest economies widens, according to analysts.

Traders work in the ten-year U.S. Treasury Note options pit at the Chicago Board of Trade in Chicago, Illinois, U.S.

On Monday, gross domestic figures showed that fell back into recession, with the debt crisis and austerity measures biting, and analysts fear that euro zone GDP figures due to be released on May 15 will show the single currency area as a whole slipped back into recession as well.