Dubai / Reuters Qatar’s main stock index fell in early trade on Thursday after FTSE published a list of stocks to be included in its secondary emerging market index, while Saudi Arabian petrochemical stocks sagged because of weak oil prices. The Qatari index initially rose but was down 0.8 percent after 90 minutes. Only two of the 22 stocks …

  Bloomberg Calm has been the defining characteristic of markets over the past month, but in one asset class the degree of tranquility stands head and shoulders above the rest. Compared to the 10-year U.S. Treasury futures note, the 30-day implied volatility of equities is incredibly subdued relative to its historical average. The same can’t really be said of oil, …

Bloomberg Billionaire Mukesh Ambani said his Reliance Jio Infocomm Ltd. unit will offer mobile phone calls for free, pressuring existing carriers to follow suit in what’s already one of the world’s lowest-priced wireless markets. Jio’s service will debut Sept. 5 and will be free until December, after which the company will begin charging subscribers as little as 149 rupees ($2.22) …