About | HeinOnline Law Journal Library | HeinOnline Law Journal Library | HeinOnline

129 Monthly Lab. Rev. 10 (2006)
Price Measurement in the United States: A Decade after the Boskin Report

handle is hein.journals/month129 and id is 538 raw text is: Prc  Mesrmn

Price measurement in the Unted States:
a decade after the Boskin Report
Since the 1996 Boskin Report, BLS has made some important changes
to improve the Consumer Price Index (CPI), such as the implementation
of the geometric means formula to calculate basic indexes
and the creation of alternative indexes to serve various user needs

David S. Johnson,
Stephen B. Reed,
and
Kenneth J. Stewart
David S. Johnson is
chief of the Division of
Housing and Household
Economic Statistics,
Bureau of the Census.
Stephen B. Reed and
Kenneth J. Stewart are
economists in the
Division of Consumer
Prices and Price
Indexes, Bureau of
Labor Statistics.

The report by the U.S. Advisory Commission
to Study the Consumer Price Index (known
more commonly as the Boskin Report),
issued on December 4, 1996, addressed the broad
conceptual question of whether a cost-of-living
index (COLI) should be the measurement objective
of a price index and focused attention on three
key problems inherent in the calculation of
consumer price indexes: consumer substitution,
quality change, and new goods. These issues
received further attention in the 2002 report
produced by an 11-member panel convened by
the Committee on National Statistics entitled At
What Price? Conceptualizing and Measuring
Cost-of-Living and Price Indexes (known as the
CNSTAT Report).1 Subsequent to the Boskin
Report, the Bureau of Labor Statistics (BLS)
reaffirmed its cost-of-living conceptual framework
and, building on prior research, introduced
methodological changes that have addressed the
/substitution, quality, and new-goods issues.
These include the following: 1) the introduction
of the geometric means formula to account for
lower-level substitution, 2) the introduction of the
Chained Consumer Price Index for All Urban
Consumers (C-CPI-U) to provide an index that
accounts for upper-level substitution, 3)
expansion of the use of hedonic models to
improve the measurement of quality change, and
4) the institution of procedures to introduce new
goods into the index more quickly by more
frequent updates to the item samples. This article
details these methodological changes and

provides some estimate of their quantitative
impact.
Conceptual basis of the CPi
Decisions about particular cPI issues are rooted
in the fundamental conceptual goals of the CPI.
BLS remains committed to using a cost-of-living
index (COil) as its theoretical goal for the CPI,
The updated (online) version of the BLS
Handbook of Methods asserts the following:
As it pertains to the cpi, the COLI for the current
month is based on the answer to the following
question: What is the cost, at this month '
market prices, of achieving the standard of
living actually attained in the base period?
This cost is a hypothetical expenditure-the
lowest expenditure level necessary at this
month's prices to achieve the base period's
living standard. The ratio of this hypothetical
cost to the actual cost of the base-period
consumption basket in the base period is the
COLI. Unfortunately, because the cost of
achieving a living standard cannot be observed
directly, in operational terms a COLI can only be
approximated. Although the cPI cannot be said
to equal a cost-of-living index, the concept of
the COLI provides the cPI's measurement
objective and the standard by which we define
any bias in the CP1. BLS long has said that it
operates within a cost-of-living framework in
producing the cp'i. That framework has guided,
and will continue to guide, operational decisions
about the construction of the index.2
This approach is explicitly endorsed by the

10 Monthly Labor Review  May 2006

What Is HeinOnline?

HeinOnline is a subscription-based resource containing thousands of academic and legal journals from inception; complete coverage of government documents such as U.S. Statutes at Large, U.S. Code, Federal Register, Code of Federal Regulations, U.S. Reports, and much more. Documents are image-based, fully searchable PDFs with the authority of print combined with the accessibility of a user-friendly and powerful database. For more information, request a quote or trial for your organization below.



Short-term subscription options include 24 hours, 48 hours, or 1 week to HeinOnline.

Contact us for annual subscription options:

Already a HeinOnline Subscriber?

profiles profiles most