Blackstone's Wien expects U.S. markets sell-off to abate
October 19, 2014 at 07:58 AM EDT
DUBAI (Reuters) - The recent slump in U.S. stock prices, in which the S&P 500 index has posted four straight weekly losses for the first time in more than three years, is unlikely to go on for much longer, one of America's best-known investment strategists said on Sunday.