Title: Updates to the LAUS and MLS Programs
1Updates to the LAUS and MLS Programs
- Sharon Brown
- Division of Local Area Unemployment Statistics
- Bureau of Labor Statistics
- Presented by Patrick Carey
- LMI Forum
- Sacramento, CA
- Nov 6-8, 2008
2Local Area Unemployment Statistics Program Update
- Improvements to methodology---smoothed seasonally
adjusted estimates - Expanded releases of data
- Possible changes to annual benchmarking
3Improvements to model based estimates
- LAUS has seen a progression in model-based
estimation - Historically, the trade-off has been between
monthly smoothness and end-of-year revision - First generation Implemented in 1989 in
non-direct use States - Small annual revision, significant month-to-month
volatility - Second generation Implemented in 1994 in
non-direct use States, 1996 in direct-use States - Smoother month-to-month movement, larger annual
revision - Issues with the endpoint of the benchmark and sum
of States - Third generation Implemented in 2005 in all
States - Smaller annual revision, no sum-of-State issue,
but increased monthly volatility in current
estimates
4Current model estimation
- LAUS State employment and unemployment estimates
are developed by bivariate models that use CES
and UI inputs, respectively, in addition to CPS
values. - These estimates are controlled to division level
model estimates of employment and unemployment
which are in turn controlled to the National
estimates of employment and unemployment. - The process of controlling the State estimates to
national estimates on a monthly basis is called
real-time benchmarking.
5Issues in current estimation
- Although problems with previous estimation were
addressed, since 2005 States have noted
occasional increases in volatility in current
monthly estimates - Volatility that masks real movement in the series
may be related to - Sampling error in the CPS
- Uncertainty at the end-point of estimation
- Real-time benchmarking
- Benchmark adjustment factors fluctuate and the
relative relationship of the State within the
division may be affected. - Month-to-month direction of change may be
affected, especially for seasonally adjusted
series.
6Smoothed seasonally adjusted estimates
- BLS has identified an approach that effectively
reduces the variability in the monthly
benchmarked seasonally adjusted series - Smoothing eliminates fluctuations due to
volatility but not those due to the business
cycle - Four options were developed related to the length
of time under consideration, i.e., the business
cycle - 36, 24, 18, and 12 months
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9Status of the project
- A set of smoothed LAUS seasonally adjusted
estimateshistorical and currentwere sent to
each State in LAUS Technical Memorandum S-07-23,
followed by monthly updates. - States were requested to review the four levels
of smoothed seasonally adjusted estimates and
provide comments to BLS by September 14. - Are the smoothed estimates less volatile?
- Do they more accurately reflect economic
conditions? - What degree of smoothness works best?
10Status of the project--continued
- State responses to the smoothed LAUS estimates
- 29 States support the implementation of these
estimates - 12 States do not support their implementation
- 8 States were neutral in varying degrees
- 2 States were in support but for current
estimates only - The State comments will be discussed within the
LAUS-MLS Policy Council and BLS. - Decision will be made later in October, and will
reflect State concerns.
11Increasing the availability of LAUS data products
- Preliminary expanded Geographic Profiles
employment status tables for States for 2005 and
2006 were uploaded to LABSTAT on August 20. - Statewide CPS data from 2004 on for full- and
part-time employment and unemployment, employment
by industry, employment by occupation, and hours
at work were provided to regions and States on
request in May. - Statewide veterans employment status tables for
2006 were placed on the LAUS Intranet site on
April 9. - Statewide 2005 data on unemployment duration was
provided to ETA and to States
12Increasing the availability of data--continued
- Tables of 2000-2006 annual average county labor
force estimates were placed on LABSTAT to
facilitate creation of rankings and listings. - Model-based monthly and annual average
employment-population ratios and labor force
participation rates, along with error measures,
was placed on the LAUS website September 26 - 2003 Geographic Profiles report will be issued
shortly - 2004 and 2005 Geographic Profiles reports will
follow - BLS looking at faster ways of issuing these data
13Possible modification to LAUS revision and annual
benchmarking
- Monthly revisions in LAUS were eliminated as part
of the FY 2006 permanent cut in State funding. - Single estimate per month complicated corrections
at the beginning of the year while benchmarking
was in process. - The 2007 benchmarking involved seven years of
datathe most ever collectedfor about half of
the States and five years of data for the
remainder. - Many States were required to submit or resubmit
because of problems in other States.
14Possible modification to monthly revision and
annual benchmarking
- In FY 2006, BLS eliminated regular monthly
revisions of current LAUS estimates to address a
budget rescission. For this activity, State
funding was reduced by 600,000. - Most States, including those on the Policy
Council, have expressed interest in resuming
monthly revisions of LAUS estimates for both
operational and methodological reasons. - BLS is considering the restoration of monthly
revisions with the streamlining of substate
annual processing identified as the offset. - The State members of the Policy Council are
surveying States. - Thus far, 41 States have commented
- 35 support the monthly revision
restoration/annual benchmarking reduction - 3 do not
- 3 had no strong opinion
15Mass Layoff Statistics Program update
- Status of MLS Redesign projects
- The use of a structured interview approach for
collecting important information from employers
on the nature of the layoff. - The review, revision, and expansion of the
economic reasons for the layoff, and the
development of seven higher-level categories. - A new data collection the Business Function
involved in the mass layoff. - A new use for initial claims using all initial
claims entering the MLS system to define small
layoffs. - Operational enhancements and improvements
16Use of a structured interview in MLS
- Structured interview approach was primarily
introduced to support the collection of Business
Function. - Other important reasons to use a structured
interview - Good tool for new analysts to use (get up to
speed faster). - Good tool if an analyst doesnt do a lot of
employer-contact interviews. - Memory jogger if a respondent gives you all the
information at once. - Helps control the human urge to elaborate, to
paraphrase, or to explain in more detail (and
possibly change meaning). - Improves the consistency of approach and the
quality of the collected information.
17Improvements to economic reasons for layoff
- New reasons
- Domestic competition
- Excess inventory/saturated market
- Cost control/cost cutting/increase profitability
- Government regulations/intervention
- Additional probing/Interest in secondary reasons
- Creation of higher level categories for economic
reasons - Business demand
- Organizational changes
- Financial issues
- Production specific
- Disaster/safety
- Seasonal
- Other/miscellaneous
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19Extended Mass Layoff Events by Reason
Categories1Second quarters, 2001-07
p
1 The chart excludes information on layoffs due
to other/miscellaneous reasons. p preliminary.
20Business Function and Business Process
- In June 2006, a proposal was developed to collect
information on business function involved in the
layoff. - Business Function is defined as an activity
that a firm does in order to produce its product
or achieve its objective. - A feasibility study was conducted in September
and October in which 11 States tested the
collection of business function. - In January 2007, the collection of Business
Function involved in mass layoffs and plant
closings was implemented nationwide. - Categorization of Business Functions into
higher-level Business Processes was introduced in
March. - Business Processes describe the full range of
activities a firm engages in to conduct its
business.
21MLS experiences in collecting Business Functions
and identifying Business Processes
- During the first and second quarters, the
employer interview was not adversely affected by
the Business Function question - Refusals were 4.4 percent of all events in the
first quarter and 3.4 percent in the second
quarter. - These represent overall refusals to participate,
not item nonresponse. - Does not know reports were quite low1.2
percent and 1.1 percent, respectivelyindicating
that the correct person was being interviewed - Unable to contact reports were relatively
high6.7 percent and 3.6 percent,
respectivelylikely reflecting the requirement to
wait 31 days before attempting contact.
22MLS experiences--continued
- Business Function guidance
- Addressing occupation and industry responses
- Reliance on follow-up questions
- Addressing variations in Business Functions
reported to BLS - 1st Quarter 489 unique terms used for 1,873
Business Functions - 28 terms with at least 10 responses accounted for
1,113 Functions - Other 461 terms, mostly used for one or two
Functions, reflecting minor differences in
wording or overly detailed Functions - 2nd Quarter 442 unique terms used for 2,160
Business Functions - 40 terms with at least 10 responses accounted for
1,434 Functions - In an attempt to standardize terms, guidance was
provided for a number of functions including
clerical support, food services, lodging
services, general management, construction
activities, entertainment services. - Addressing specific industry issues
- Temporary help firms, retail trade establishments
- Layoffs related to summer school closings
23Total and Main Business Processes involved in
Mass Layoffs, January-June 2007
24Next steps for Business Function and Process
- Further automation of the collection is very
important. - Further standardizing of Business Function terms
is essential, but this must be done without
compromising the collection. - Additional qualitative analysis of the Business
Function collection and the coding to Business
Process continues, leading to publication.
25Operational improvements and activities
- North Carolina Longitudinal Tracking System
- WinMLS operating system
- 2007.2.0
- Reduced number of employer interview pages
printed. - IC totals, establishment employment, important
layoff dates will appear on the interview
printouts. - Check box added for hiring hall
- 2008.1.0
- Entry of Business Function and Business Process
information will be automated. - NAICS 2007 will be implemented.
- Extract function for LTS will be included.
- Archive function for information older than 5
years (maybe).
26The year ahead for LAUS and MLS
- Continued focus on program improvement
- Methodology, concepts, operations.
- Timeliness.
- Customer use.
- Communications with States.
- LAUS-MLS Policy Council meeting in New Orleans
October 10-11. - LAUS National Training Conference in San
Francisco October 30-November 1. - LMI Forum in States November 6-8.
- MLS National Training Conference in San Antonio
November 28-29.