GlaxoSmithKline is feeling the heat from the rapid growth in electronic cigarettes, with enthusiasm for the nicotine delivery devices dampening sales of the British drugmaker's patches and gum, its chief executive said.

Tumbling oil prices have strengthened rather than weakened the Federal Reserve's resolve to start raising interest rates around midyear even as volatile markets and a softening U.S. inflation outlook made investors push back the timing of the "liftoff."

Lifting U.S. crude export restrictions could boost domestic oil production and cut gasoline prices, according to a report issued Friday by Columbia University's Center on Global Energy Policy.

Standard Chartered's (STAN.L) abrupt move to shut its global equities business last week could be a prelude to the lender selling off stakes in a number of Asian banks as it looks to boost capital, people familiar with the lender's thinking said.

RadioShack Corp, expected to file for bankruptcy next month, is in talks to sell leases on some of its stores to telecoms operator Sprint Corp, Bloomberg said, citing a person with direct knowledge of the matter.

Taxi drivers in Los Angeles will be required to use an Uber-style app allowing riders to hail cabs from mobile phones, city officials decided on Thursday, in a move to help licensed taxis compete against ride-sharing services.

China's Xiaomi Inc [XTC.UL] plans to invest in Indian tech start-ups and overseas media content, as the world's No.3 smartphone maker looks to dominate homes with its own TVs and appliances.

China's Alibaba Group Holding Ltd (BABA.N) plans a major move to win U.S. business this year, by offering American retailers new ways to sell to China's vast and growing middle class.

European antitrust regulators believed Amazon's (AMZN.O) arrangement with Luxembourg to minimise its tax bill did constitute state aid and expressed doubt that such aid was lawful, according to a document released on Friday.

Chipmaker Intel Corp (INTC.O) forecast current-quarter revenue and gross margins that disappointed investors, sending its shares down more than 2 percent in extended trading.