Washington, Sep 30 (EFE), (Camera: Greg Miller).- Global economic growth this year "will be weaker" than the 3.4 percent expansion seen in 2014, IMF Managing Director Christine Lagarde said Wednesday, pointing to uncertainty about China and a sharp slowdown in emerging markets. <br /><br /> <br /><br />Keywords: efe,epa,us,imf,lagarde,economy.