World Week Ahead: Gearing up for Black Friday

World Week Ahead: Gearing up for Black Friday
Jonathan Underhill
By Margreet Dietz Nov. 20 (BusinessDesk) - A speech by Federal Reserve Chair Janet Yellen and minutes from the latest central bank meeting might offer clues on the pace of interest rate increases next year in a week shortened by the Thanksgiving holiday, which is followed by Black Friday, one of the busiest shopping days in the US. US financial markets will be closed on Thursday and will be open for only part of Friday.  Yellen is set to speak in New York on Tuesday, a day before minutes of the most recent Federal Open Market Committee...