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General Information
regarding the Consumer Expenditure Survey
One benefit of the CE is its unbiased data.
The Mission Statement of the U.S. Department of
Labor, Bureau of Labor Statistics reads:
The Bureau of Labor
Statistics (BLS) is the principal fact-finding
agency for the Federal Government in the broad
field of labor economics and statistics. The
BLS is an independent national statistical agency
that collects, processes, analyzes, and disseminates
essential statistical data to the American public,
the U.S. Congress, other Federal agencies, State
and local governments, business, and labor.
The BLS also serves as a statistical resource
to the Department of Labor.
BLS data must satisfy a number
of criteria, including relevance to current
social and economic issues, timeliness in reflecting
today’s rapidly changing economic conditions,
accuracy and consistently high statistical quality,
and impartiality in both subject matter and
presentation.1
The BLS, among its various activities,
is the source for the following indexes:
Producer price index
(PPI)—This index, dating from
1890, is the oldest continuous statistical series
published by BLS. It is designed to measure
average changes in prices received by producers
of all commodities, at all stages of processing,
produced in the United States…
Consumer price indexes
(CPI)—The CPI is a measure of
the average change in prices over time in a
‘‘market basket’’ of
goods and services purchased either by urban
wage earners and clerical workers or by all
urban consumers. In 1919, BLS began to publish
complete indexes at semiannual intervals, using
a weighting structure based on data collected
in the expenditure survey of wage-earner and
clerical-worker families in 1917-19 (BLS Bulletin
357, 1924)…
International price
indexes—The BLS International
Price Program produces export and import price
indexes for nonmilitary goods traded between
the United States and the rest of the world.2
Among the numerous applications of the BLS Consumer
Expenditure Survey, the Survey is used for periodic
revision of the Consumer Price Index (CPI). Following
are excerpted comments from a “Brief Description
of the Consumer Expenditure Survey.”
The current CE program was
begun in 1980. Its principal objective is to
collect information on the buying habits of
U.S. consumers. Consumer expenditure data are
used in a variety of research endeavors by government,
business, labor, and academic analysts. In addition,
the data are required for periodic revision
of the CPI.
The survey, which is conducted
by the U.S. Census Bureau for the Bureau of
Labor Statistics, consists of two components:
A diary or recordkeeping, survey…and an
interview survey, in which expenditures of consumer
units are obtained in five interviews conducted
at 3-month intervals…
Each component of the survey
queries an independent sample of consumer units
that is representative of the U.S. population…The
Interview sample, selected on a rotating panel
basis, surveys about 7,500 consumer units each
quarter. Each consumer unit is interviewed once
per quarter, for 5 consecutive quarters. Data
are collected on an ongoing basis in 105 areas
of the United States.3
The BLS, in commenting on the various functions
of the Consumer Expenditure Survey, observed that,
“Researchers use the data in a variety of
studies, including those that focus on the spending
behavior of different family types, trends in
expenditures on various expenditure components
including new types of goods and services, gift-giving
behavior, consumption studies, and historical
spending trends.”4
Writing in the mid-1980s with reference to the
then forthcoming Consumer Expenditure Survey-based
revisions in the CPI, eminent business columnist
Sylvia Porter remarked that the CPI is “the
most closely watched, widely publicized and influential
government statistic we have…”
In addition to the fact that the “CPI is
used to adjust federal tax brackets for inflation,”
a glimpse into the wide-ranging, Consumer Expenditure
Survey-based network of CPI usage in American
culture is gained from the following information:
The CPI is the most widely
used measure of inflation and is sometimes viewed
as an indicator of the effectiveness of government
economic policy. It provides information about
price changes in the Nation’s economy
to government, business, labor, and private
citizens and is used by them as a guide to making
economic decisions. In addition, the President,
Congress, and the Federal Reserve Board use
trends in the CPI to aid in formulating fiscal
and monetary policies.
The CPI and its components
are used to adjust other economic series for
price changes and to translate these series
into inflation-free dollars. Examples of series
adjusted by the CPI include retail sales, hourly
and weekly earnings, and components of the National
Income and Product Accounts…
The CPI is often used to adjust
consumers’ income payments (for example,
Social Security) to adjust income eligibility
levels for government assistance and to automatically
provide cost-of-living wage adjustments to millions
of American workers. As a result of statutory
action the CPI affects the income of about 80
million persons: the 51.6 million Social Security
beneficiaries, about 21.3 million food stamp
recipients, and about 4.6 million military and
Federal Civil Service retirees and survivors.
Changes in the CPI also affect the cost of lunches
for 28.4 million children who eat lunch at school,
while collective bargaining agreements that
tie wages to the CPI cover over 2 million workers.
Another example of how dollar values may be
adjusted is the use of the CPI to adjust the
Federal income tax structure. These adjustments
prevent inflation-induced increases in tax rates,
an effect called bracket creep…
Data from the Consumer Expenditure
Survey conducted in 2001 and 2002, involving
a national sample of more than 30,000 information
families, provided detailed information on respondents’
spending habits. This enabled BLS to construct
the CPI market basket of goods and services
and to assign each item in the market basket
a weight, or importance, based on total family
expenditures…7
1 “Mission
Statement”; U.S. Department of Labor, Bureau
of Labor Statistics; Last Modified Date: October
16, 2001; <http://www.bls.gov/bls/blsmissn.htm>;
p. 1 of 8/15/05 4:59 PM printout.
2 U.S. Census Bureau, Statistical
Abstract of the United States: 2006, 125th
edition; published 2005; <http://www.census.gov/prod/2005pubs/06statab/prices.pdf>;
pp. 479, 481 of 5/31/06 printout.
3 “Consumer
Expenditures in 2004”; Report 992; U.S.
Department of Labor, U.S. Bureau of Labor Statistics;
April 2006; <http://www.bls.gov/cex/csxann04.pdf>;
pp. 4-5 of 5/30/06 printout.
4 Consumer Expenditure
Survey “Frequently Asked Questions”;
U.S. Department of Labor, U.S. Bureau of Labor
Statistics, Consumer Expenditure Surveys, Branch
of Information and Analysis; Last Modified Date:
March 17, 2005; <http://www.bls.gov/cex/csxfaqs.htm>;
p. 2 of 5/28/05 10:32 AM printout.
5 Sylvia
Porter, “Out-of-Date Consumer Price Index
to Be Revised in ’87,” a “Money’s
Worth” column appearing in Champaign (Ill.)
News-Gazette, January 9, 1985, sec. D, p. 3.
6 “Price
Index Undergoes Statistical Adjustment,”
an Associated Press (Washington) article appearing
in the Champaign (Ill.) News-Gazette,
April 19, 1998, sec. C, p. 1.
7 Consumer
Price Indexes “Addendum to Frequently Asked
Questions”; U.S. Department of Labor, Bureau
of Labor Statistics, Division of Consumer Prices
and Price Indexes; Last Modified Date: March 28,
2005; <http://www.bls.gov/cpi/cpiadd.htm#2_1>;
pp. 1-2 of 5/31/06 10:54 AM printout.
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