By Edward Hadas
The author is a Reuters Breakingviews columnist. The opinions expressed are his own.
A hot, dry spell in southeastern Brazil has pushed up energy prices, stretched government finances and raised the threat of water rationing in its largest city, Sao Paulo, just months before it hosts one of the world's largest sport events, the soccer World Cup.
As Federal Reserve Chairman Ben Bernanke delivered what may have been his last testimony on monetary policy before Congress, most of the world’s attention was focused on what hints he might give about the timing of an eventual reduction in the pace of asset purchases.
The U.S. savings rate sank last month to its lowest since November, official data showed this week, in a sour reminder of how the economy is still dangerously exposed to any financial downturn or other shocks like the fiscal cliff. Following are some facts about this usually overlooked indicator:
Few mainstream economists have been quite as downbeat on China as Peking University professor and noted China watcher Michael Pettis. Pettis has long held that the world's No. 2 economy will grow at a maximum of 3.5 percent a year for the rest of the decade, well below a consensus call that appears to have settled into the 5-7 percent range. "And honestly, I think if I'm wrong, it will be to the downside rather than the upside," he told Reuters.
Wal-Mart, the world's largest retailer, now has 189 stories in China, according to its website. Soon it will have many more. The U.S. chain has announced plans to open a series of "compact hypermarkets", using a bare-bones model developed in Latin America, the Financial Times said.