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) …

  Bloomberg The good times in the world’s top steel producer may not last long. China’s biggest mills including Hesteel Co. Ltd. are warning that the improved conditions and rising prices in the first half that helped them to lift earnings may soon be about to give way. “Industry prospects are not optimistic,” Hesteel, the listed unit of China’s biggest …