Could China’s oil and gas industry be on the brink of a revolution? That’s one interpretation of the government’s shakeup of regulations on petroleum production this month. The introduction of drill-it-or-lose-it rules and a possible extension of subsidies for unconventional gas output could end up dismembering sprawling industry leader PetroChina Co. and creating a new sector of independent upstream producers ...

The big state-owned Chinese enterprise is back. But this time, it isn’t looking sturdy enough to prop up the economy. As growth stumbles, Beijing is falling back on a tried and trusted solution: using large, government-backed companies to spur activity. That’s squeezing out private and small firms. The economy certainly merits concern. Trade frictions and Beijing’s crackdown on the underbelly ...

Each new iPhone is usually good news for mobile network operators. The latest Apple Inc. device always comes with upgrades that make it easier to play games, watch films and download reams of data. More data means bigger phone bills. There’s a chance, though, that the arrival of the next generation of iPhones might not be so welcome. That’s because ...