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Warren Buffett, chairman and CEO of Berkshire Hathaway, tells CNBC's Becky Quick he has both concern and optimism about the future.
A look ahead to the stories likely to make headlines next week, with CNBC's Michelle Caruso-Cabrera.
CNBC's Mary Thompson reports on the trading day from the NYSE.
A roundup of the week's business and financial news, with CNBC's Michelle Caruso-Cabrera.