A three minute conversation on stage at UBS AG’s Global Technology Conference in San Francisco helped wipe more than $190 billion from global stocks. Lumentum Holdings Inc. makes lasers for 3D facial recognition used by major smartphone makers, with Apple Inc. its key client. On Monday, the company announced a 17 percent cut in its December-quarter revenue outlook. That triggered ...

In India, crises move slowly. We’ve known for years that the state-controlled banks that dominate the financial sector were groaning under the weight of bad loans. For years, though, the government successfully kicked the can down the road. All those assets haven’t been accounted for yet, the banks haven’t been fully recapitalised, the bankruptcy process isn’t working to schedule, yet ...

Chinese regulators have stepped back from imposing hard-and-fast rules on how much banks must lend to the cash-starved private sector. Their exhortation isn’t going away, though, and that means investors in shares of lenders should prepare for more pain. Authorities will refrain from imposing specific targets for each bank and are urging firms to conduct appropriate due diligence, according to ...