This is the year that active-investment management makes its return to form. It is the year, or so we are told, when active fights back, scores some points, and gets its revenge on passive indexers. For the record, active management never went away. The claim that it has returned, after a run of fairly horrific performance, is likely little …

  When the temperature drops to freezing in a country of almost 1.4 billion people, the power needed to keep the population warm soars. That’s one of the main reasons China’s northern cities have spent much of the past month choking on smoggy, toxic air. Particulate concentrations in areas north of Shanghai that once qualified for state heating subsidies and …

  It’s hardly a happy new year for Alibaba Group Holding Ltd. Just before Christmas, the US Trade Representative added Alibaba’s Taobao e-commerce site to a list of “notorious markets” that traffic in counterfeits. That’s an unseemly place for a publicly held company: Other members include a Chinese shopping mall that specializes in counterfeit leather goods and a Paraguayan border …