The Federal Reserve has warned for months that wrestling rapid inflation back to a normal pace was likely to be a bumpy process, a reality underscored by fresh data on Thursday that showed a closely watched inflation gauge picking back up in July.
The Personal Consumption Expenditures index climbed 3.3 percent in the year through July, up from 3 percent in the previous reading. While that is down from a peak last summer of 7 percent, it is…