Critics of the consumer price index - the most widely watched inflation measure - contend that it overstates inflation by as much as 1 percentage point a year. Some have argued that alternative indexes eliminate the CPI's upward bias and offer a more accurate reading of inflation levels. A...

Despite posting their strongest sustained performance in many years, recent measures of output and productivity growth have still fallen short of their 1960-73 averages. Could data-measurement problems affecting the pricing of some services account for the inability of these widely tracked U.S....