	oppenheimer raises nwa nwa ings estimate oppenheimer and co analyst robert mcadoo raised his ings estimate for nwa inc parent of northwest airlines following a strong quarterly report by the company yesterday according to oppenheimer market strategist michael metz nwa shares rose to in active trading mcadoo raised his estimate to dlrs a share from five dlrs and maintained a buy recommendation on the stock metz said mcadoo was traveling and could not be reached for comment yesterday minneapolis based nwa reported fourth quarter net of about mln dlrs or cts a share against a loss of two mln dlrs or nine cts in the quarter for the year ings rose to mln dlrs or dlrs from mln or dlrs the results include republic airlines since nwa acquired it aug reuter 
