Showing posts with label CPI. Show all posts
Showing posts with label CPI. Show all posts

Sunday, January 12, 2014

If you can't score a touchdown, move the goal post

Have you bought any food lately?  How about gas?  Have you filled up your tank?  Of course you have.  And, it’s getting a bit more expensive, isn’t it? 

Take a look at this chart of inflation over the last 70 years.





So, why do we keep hearing that inflation is under control? 

Listen carefully the next time you hear it.  They’ll say, “Core inflation excluding volatile food and fuel prices” is under control or something like that.

If you can’t score a touchdown, move the goal post. 

There’s more.  The chart above shows the Consumer Price Index (CPI) which is the measure of inflation we have all grown up with.  However, the boys and girls over at the Federal Reserve have decided to use Personal Consumption Expenditures (PCE)as a measure of inflation (starting in 2000).   Here’s how the two compare.




So, what’s the difference?  In simple terms, the CPI measures the change in prices of a fixed set of goods and services – bread, clothing, gasoline, etc.  The PCE fiddles with that calculation a bit.  For example, if you bought a new computer a few years ago for $800, you got a certain amount of processing power, memory, ports to plug stuff into and so on.  If you spend $800 today for a new computer, you would get more of all that stuff.  Or, to put it another way, buying the same processing power etc. today as you did a few years ago costs less.  PCE averages that lower cost of the same features into its index holding down this particular measure of inflation. 

The Full Employment and Balanced Growth Act of 1978 established two goals for the Federal Reserve:  reducing unemployment and reducing inflation.

If your goals included holding down inflation like the Fed Chairman, wouldn’t you prefer to use PCE?

If you can’t score a touchdown, move the goal post. 

In fairness, a lot of economists think PCE is a better measure inflation.  But, out here in the real world where the cost of gasoline and food has been moving up steadily over the past five years or so, I don’t really care what they think.

So, what should we make of all this?

Perhaps the best perspective is provided Dylan Grice, author of the Edelweiss Journal.  He tells us “inflation is not measurable”.  He tells policy makers that “trying to control a variable you can’t measure (inflation) with a tool you don’t fully understand (money) in a complex system with hidden, unobservable and non-linear interrelationships (the economy) is a guaranteed way to ensure that most things which happen weren’t supposed to happen”. 

And, when was the last time the government’s forecast for economic growth came true?


WHO WILL LEAD?