Europe shares edge up but early fall on Wall Street before Fed

European shares climbed, while US stocks fell in early trade Wednesday, after investors reacted to disappointing earnings forecasts from heavyweights Apple and Boeing, with all eyes on the US Federal Reserve's first policy statement since raising interest rates. Sliding oil prices and lacklustre company results, combined with falling Chinese equities, pushed Europe's main indices lower earlier in the session, but they pulled back to close in positive territory. In Paris, the CAC 40 was tentative