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The
CPI
Brian
Trumbore
President/Editor, StocksandNews.com
For years I have wanted to delve into
the calculation of the consumer price index (CPI)
but never did so because it is an extremely dry topic
and not easily transferable in a forum such as this.
But
as the controversy mounts over the official government
statistics on inflation and the everyday experience
of us little guys, I thought it was as good a time
as any to tackle the issue.
The
following information is gleaned from the U.S. Department
of Labor / Bureau of Labor Statistics (BLS)? www.bls.gov.
It takes a little digging, but any one of you can
pull up what I'm about to present.
---
Let's
start out with the BLS definition of the consumer
price index.
"The
CPI is a measure of the average change over time in
the prices paid by urban consumers for a market basket
of consumer goods and services."
What
goods and services does the CPI cover?
The
BLS has classified all expenditure items into more
than 200 categories, arranged into eight major groups.
Major groups and examples of categories in each are
as follows:
--Food
and Beverages (breakfast cereal, milk, coffee, chicken,
wine, full service meals and snacks)
--Housing
(rent of primary residence, owners' equivalent rent,
fuel oil, bedroom furniture)
--Apparel
(men's shirts and sweaters, women's dresses, jewelry)
--Transportation
(new vehicles, airline fares, gasoline, motor vehicle
insurance)
--Medical
Care (prescription drugs and medical supplies, physicians'
services, eyeglasses and eye care, hospital services)
--Recreation
(televisions, cable television, pets and pet products,
sports equipment, admissions)
--Education
and Communication (college tuition, postage, telephone
services, computer software and accessories)
--Other
Goods and Services (tobacco and smoking products,
haircuts and other personal services, funeral expenses)
Knowing
this, let's see how they break up the index, all #s
adding up to 100.
Food
and Beverages????...15.384
Housing?????????..42.089
Apparel??????????3.975
Transportation???????16.881
Medical Care????????6.074
Recreation?????????5.872
Education and Communication?..5.948
Other Goods and Services???3.776
Now
let's really break it down.
Food
and Beverages??..15.384
?Food??????.14.383
?Alcoholic beverages.....1.001
Housing???????..42.089
?Shelter?????...32.878
?Fuels and utilities??..4.741
?Household furnishings
??and operations??.4.470
Apparel????????3.975
?Men's and boys'??..1.024
?Women's and girls'?..1.704
?.Infants' and toddlers'... .195
?.Footwear?????. .778
?.Jewelry and watches ... .274
Transportation????....16.881
?Private??????15.817
?Public??????...1.064
Medical
Care??????6.074
?Medical care
?..commodities???....1.499
?Medical care
?..services?????...4.575
Recreation???????5.872
?[too numerous to list numerically here, including
for video and audio, pets, pet products, sporting
goods, photography, recreation services (club memberships,
admission to movies), recreational reading materials
(newspapers, magazines)]
Education
and comm. ??5.948
?Education?????2.841
?Communication??...3.107
Other
goods and services?3.776
?Tobacco / smoking ? .806
?Personal care??? 2.970
Do
you want to break it down further? Well, for this
week, let's just look at some of the bigger items
that we all care about; health insurance, property
taxes, college tuition and energy.
First
off, there is no specific measurement for health insurance.
Instead, it's lumped into medical care commodities
(prescription / nonprescription drugs) and medical
care services (physicians' services, dental, eyeglasses),
both of which add up to the above figure of 6.074
of the index. From February 2003 to February 2004
this supposedly has risen at a 4.2% clip. You may
now laugh.
Property
taxes, according to the BLS, "should be reflected
indirectly in the BLS method of measuring the cost
of the flow of services provided by housing shelter,
which we call 'owners' equivalent rent,' to the extent
that these taxes influence rental values." [This is
23.383 of the index] Feb. '03 - Feb. '04 it rose 1.9%.
I'm sure all of you are thinking, "Oh yeah, that's
about the rate of increase in my property taxes."
Stop laughing.
College
tuition and fees is 1.305 of the index and has risen
at a 10.1% clip from Feb. '03 - Feb. '04. The index
margin is ridiculously low, but at least the overall
rate of increase is roughly in line with what your
own personal experience is.
With
energy, let's look at two items here. First, "gas
and electric utilities," 3.599 of the index and up
6.3%, Feb. '03 - Feb. '04. Second, gasoline, part
of the transportation component, is 3.222 of the index
and up 2.0% over the aforementioned period.
Now
discuss amongst yourselves????.time's up.
So
does the CPI represent the real everyday costs of
Americans? While there are some areas in which the
index is relatively in line with reality, there are
countless instances where it is woefully short. But
this is a critical barometer when the Federal Reserve
sets interest rate policy. I reserve the right to
revisit this issue in the near future.
Brian
Trumbore
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