Paul Krugman highlights the Atlanta Fed’s very interesting work on a ‘sticky price’ CPI. It may sometimes seem like every regional Fed bank has its own custom inflation measure (the Dallas Fed has the trimmed-mean and Cleveland produces the median CPI) and those come on top of numerous unrefined measures of price rises: the CPI, PCE, core PCE, PCE at market prices etc.
But I’d say that Fed officials place almost equal emphasis on all of them. The refinements are all efforts to get closer to the ‘true’ state of inflationary pressures but each has its potential idiosyncracies. Looking at all of them makes the trend clearer.
Here is one Fed official, Dave Altig, research director at the Atlanta Fed, breaking down his thought process. For further evidence here is one of chairman Ben Bernanke’s charts from a November speech: Read more




Chris Giles
Michael Steen
Robin Harding
Ralph Atkins
Claire Jones