Utilities have long been dependable motors of Warren Buffett’s Berkshire Hathaway conglomerate, turning out steady profits at rates of return approved by regulators. But the billionaire is now casting doubt on the business.
长期以来,公用事业一直是沃伦•巴菲特(Warren Buffett)旗下伯克希尔•哈撒韦(Berkshire Hathaway)企业集团的可靠引擎,以监管机构批准的回报率实现稳定利润。但这位亿万富翁现在对这项业务表示怀疑。
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