Bloomberg As everyone learned when a passenger was forcibly removed from a United Express flight, social media and the ubiquity of mobile phone cameras have shifted the ground rules for airline customer service. The best and worst corporate interactions speed across the internet with potentially dire results for corporate targets of public anger. For air carriers in particular, “the world …

Bloomberg US stocks added to all-time highs before the start of earnings season, while the dollar got a boost from policy steps in Asia that propelled Treasury yields to the highest level in nine months. The S&P 500 Index rose a sixth straight advance in an unblemished start to the year, the Dow Jones Industrial average resumed its march higher …

Reuters Gulf stock markets were mostly sluggish on Tuesday as Qatar slowed after surging for two days, but Egypt’s bourse rose after authorities announced a date for presidential elections. Some of the best performers of the past two days pulled back, with Doha Bank losing 1.5 percent. But Aamal Co rose 2.4 percent after announcing plans for an affiliate which …