Share Article via Email Inflation accelerated at its fastest pace in more than 12 years for April as the U.S. economic recovery kicked into gear and energy prices jumped higher, the Labor Department reported Wednesday. The Consumer Price Index, which measures a basket of goods as well as energy and housing costs, rose 4.2% from a year ago, compared to the Dow Jones estimate for a 3.6% increase. The monthly gain was 0.8%, against the expected 0.2%.