Euro zone business activity still stuck in a rut - PMI

(Reuters) - Euro zone business activity barely expanded in October as demand shrank, according to a survey on Thursday which will make disappointing reading for outgoing European Central Bank President Mario Draghi.In September, the ECB cut its deposit rate deeper into negative territory and said it would revive its bond-buying programme indefinitely to cut borrowing costs and stimulate investment and growth in the euro zone.But October's preliminary Purchasing Managers' Indexes suggests those..