European shares get earnings lift, Greece lags
* FTSEurofirst 300 up 0.8 pct
* Publicis, Actelion, Sky, ARM up over 4 pct after results
* Credit Suisse shares fall, brokers cite capital concerns
* Worries about ECB help hit shares in Athens
* Additional inflows on horizon from investors -fund mgr
By Lionel Laurent and Francesco Canepa
LONDON, April 21 (Reuters) - A raft of positive company earnings updates pushed European shares higher on Tuesday, with the Greek stock market a notable outlier as worries mounted about its banking sector.
Publicis, Sky and ARM Holdings were all up 4 percent or more after reporting results.
European companies are heading for their best earnings season in four years, sharply outperforming their U.S. counterparts on the back of a weak euro and improving economic conditions, driven by the European Central Bank's bond-buying stimulus plan. Continuación...