DUBAI / Reuters Stock markets in the Gulf retreated on Wednesday in shrinking trading volumes as investors turned cautious ahead of the US interest rate hike and guidance from the US central bank expected late in the day. Petrochemical shares, which have been dragging Saudi Arabia’s main index lower over the last two sessions, fell further. The main index …

  Bloomberg Caution pervaded markets before the Federal Reserve’s expected interest-rate hike later on Wednesday, with European stocks slipping from an 11-month high and government bonds advancing. Crude retreated on industry data showing US stockpiles increased. The Stoxx Europe 600 Index retreated before the conclusion of the Fed’s two-day meeting, as investors awaited clues on the likely path of rates …

  Bloomberg Line Corp. is planning to shake up its staff and business to build on the 20-plus percent share gain since the messaging company pulled off the tech world’s biggest public offering of the year. Chief Executive Officer Takeshi Idezawa is tapping top lieutenants Jun Masuda and Joongho Shin to lead the hunt for fresh growth ideas. Their new …