Haute Con Job by Bill Gross of PMI
http://www.pimcofunds.com/commentary/mgr_billGross10012004.jspHaute Con Job Bill Gross 10/01/2004
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My quarrel though is not just with those who are fixated on the core CPI or the core PCE, but with those who support what we know as hedonic adjustments. Talk about a con job! The government says that if the quality of a product got better over the last 12 months that it didn’t really go up in price and in fact it may have actually gone down! Why, we could be back to Bernanke deflation real soon if the government would quality adjust enough products. For instance, prices of desktop and notebook computers declined by 8% a year during the past decade, The Wall Street Journal reports but because the machines’ computer power and memory have improved, their hedonically adjusted prices have dropped by 25% a year since 1997. No wonder the core is less than 2% with computers dropping by that much every year. But did your new model computer come with a 25% discount from last year’s price? Probably not. What is likely is that you paid about the same price for hedonically adjusted memory improvements you’ll never use. Similarly, government statisticians manipulate the price increases for cars and just about any durable good that comes off an assembly line but find it difficult to extend that theory to underwear or a pair of shoes. Perhaps that’s next. Talk about Uncle Sam getting into your shorts!
Actually, to make the case for a government con job, it’s important to point out that the bulk of these hedonic adjustments have come only in the past few years, when it became necessary to buttress Greenspan’s concept of our New Age Economy. Back in the 1990s the Clinton Administration blessed a start to quality adjust inflation statistics. But then in 1998, the methodology was adopted for computers—surely the biggest step backward in realistic inflation calculations. Since then, the BLS has expanded the concept to include audio equipment, video equipment, washers/dryers, DVDs, refrigerators, and of all things, college textbooks! Today no less than 46% of the weight of the U.S. CPI comes from products subject to hedonic adjustments. PIMCO calculates that without them, and similarly disinflating substitution biases, Greenspan’s favorite inflation measure, the PCE, would be between 0.5% and 1.1% higher each year since 1987. This implies as well that since inflation was higher than actually reported, that conversely, real growth must have been lower by the same amount.
This first chart shows the hedonically adjusted numbers vs. what would be reported if this hedonic stretch didn’t exist.
Peter Bernstein in a recent Economics and Portfolio Strategy piece makes the hedonic point, as have Jim Grant, Stephen Roach, Marshall Auerback, Caroline Baum, and a host of other voices in the inflationary wilderness. Bernstein points out that since 1990, total CPI inflation was 2.7% a year, yet hedonically adjusted durable goods suspiciously managed to increase by only 0.1% annually. Over the past 12 months the BLS reports that non-durable were up at a 4.61% rate while those quality-adjusted computers, cars, and refrigerators, by golly, managed to actually go down by 1.25%. “Holy Greenspan, Batman!” If we just could focus on those durable goods we could lower interest rates to 0% like the Japanese and drive up the markets one more time!
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