Growth in advanced economies should `` strengthen gradually '' from the middle of this year through to 2014 . The IMF said that it was not clear whether a recovery would be sustainable without an increase in public spending and structural reforms. Read more : OECD : The OECD used the outlook to call for faster movement toward a full-fledged eurozone banking union .
Growth in advanced economies should `` strengthen gradually '' from the middle of this year through to 2014 . The IMF said that it was not clear whether a recovery would be sustainable without an increase in public spending and structural reforms. The OECD used the outlook to call for faster movement toward a full-fledged eurozone banking union .