US STOCKS-Earnings lift blue chips, credit woes linger

(Reuters) - NEW YORK, July 31 - U.S. blue-chip stocks rose on
Tuesday, lifted by positive earnings from companies, including
General Motors Corp. , and by reassuring reports on the
economy.




But two major stock indexes were off their highs for the
session and the Nasdaq was little changed as concerns about
deteriorating credit conditions -- which led to last week's
market rout -- returned.


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