For the head of the World Bank Group to quit unexpectedly would have been big news under any circumstances. But, the reason outgoing president Jim Yong Kim gave for his resignation on Monday is even more revealing. Kim said he was leaving the world’s most influential development and infrastructure-building agency to join a private-sector infrastructure investment fund because he believed ...

Build it and they will come. Or will they? A flurry of construction may be about to take off in China, and investors have pinned their hopes on it. Stocks of Japanese machinery makers Komatsu Ltd. and Hitachi Construction Machinery Co. perked up on Monday. Over the past week, Chinese engineering and construction companies’ shares have surfaced from multi-month lows. ...

Health-care costs are not as much in the news nowadays as they used to be. A big reason might be that cost growth has slowed in recent years. Between 1967 and 2007, per-capita health care costs rose at an average of 2.36 percent a year. Since then, it’s only been about 1.31 percent. That’s actually not such great news. Health-care ...