Donald Trump isn’t draining the swamp. The president unveiled his long-awaited “tax reform” package last week, and although many crucial details were missing (for example, the income brackets), he was full of accolades. “This is a revolutionary change,” he said. Well, not yet. The federal income tax system—almost everyone seems to agree—is a mess. It features relatively high nominal rates …

The new chief executive of Uber Technologies Inc. is on a crusade to repair a corporate reputation that’s been badly damaged by scandals over its treatment of women and broader corporate culture. Dara Khosrowshahi even apologized after London’s transport regulator revoked Uber’s local license because of failures to run proper background checks on drivers and report alleged crimes. Losses last …

Warren Buffett may have won his decade-long bet against hedge funds, but can his advice to investors to use only low-cost index funds beat the red-hot record of wealth managers? Readers of the 2017 Capgemini World Wealth Report, released on Thursday, will be shaking their heads. High-net-worth individuals reported an average 24 percent return last year on assets managed by …