Transcript ac258 C11 e

Workshop on classifications
Moldova, Chisinau, 19-21 March 2013
WORKSHOP ON INTERNATIONAL
CLASSIFICATIONS
Statistical economic classifications
National classifications
CAEM – Classification of economical activities
version I (1995)
version II (2001)
version III (2005)
CAEM Rev.2 (2010)
CSPM - Statistical Classification
of the Products (Goods and Services)
1999
2006
PRODMOLD - National list of the products and
industrial services
2004
International classifications
ISIC / NACE
ISIC (rev. 3)
NACE (rev. 1)
NACE (rev. 1.1)
NACE (rev. 2)
CPA, 1993
CPA, 2002
PRODCOM
Other international classifications
are used at the moment
• ISCO – National Classification of Occupations
• COICOP – Classification of Individual Consumption
According to Purpose
• HS/CN
National version of NACE Rev.2
(CAEM rev.2)
• National version NACE Rev.2 was approved by NBS Decision
no 20 on 29 December 2009
• National version NACE Rev.2 came into force on January 1st
2010
• Classification structure, methodological principles,
explanatory notes and correspondence tables in both ways
are presented on website of NBS
CAEM rev.2 and explanatory notes are identical with NACE
Rev.2
Implementation methods and sources
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NBS does not have financial resources for special additional
survey
NBS uses for reclassification all possible existing sources
Combination of the different applied surveys is used during the
process of conversion
Methods and sources:
1. Automatic for 1: 1 and n:1 according with the correspondence
table
2. Data collection:
- Annual structural survey (SBS)
- Information from annual bookkeeping reporting
3. Estimation for the other units: probabilistic method based on
Annual structural survey (SBS) results
Present situation.
Implementation process
Schedule of the reclassification
Double coding in the Annual structural survey
(SBS)
May – July 2013
Recoding and double coding of the totality of
active units
July - August 2013
Recoding and double coding in the Statistical
Business Register
July – September 2013
Double coding of the enterprises included in
the SBS ant STS surveys for 2014
October - 2013
Present situation
Implementation process
The first experience of recoding was focused on the
totality of active units
• Types of relationships on the 4 digit’ level:
– 1:1 and n:1
52 % - automatic recoding
– 1:n and n:m
48 % - other methods of
recoding
• On the 2 digit’ level:
– 1:1 and n:1
– 1:n and n:m
65%
- automatic recoding
35%
- other methods of
recoding
Future activities
Implementation in the statistical practice
• SBR has to be prepared for annual statistical surveys 2013
and monthly surveys for 2014 in NACE Rev.2
• Dual coding should be implemented for all statistical units till
the end of 2013
• Adoption of the draft classification of CSPM (according with
CPA 2008) in the first half of 2013
• Adoption of the PRODMOLD according with PRODCOM in
the first half of 2013
Unresolved issues in transition to the new
classifications
• Problems in keeping time series consistent (back-casting)
• How many years back to take data in a new classification in:
• Statistical business register, structural business statistics, short
term statistics, national accounts
• Which methods are considered best for calculating previous years in
the new classifications in:
• Statistical business register
• Structural business statistics
• Short-term statistics
• National accounts