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International Family of Economic International Family of Economic and Social Classificationsand Social Classifications
Jürgen SchwärzlerJürgen Schwärzler,,UN Statistics Division, Classifications SectionUN Statistics Division, Classifications Section
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OverviewOverview
• Programme on Statistical ClassificationsProgramme on Statistical Classifications• Bodies of International Classifications Bodies of International Classifications
• Statistical CommissionStatistical Commission• Expert Group / Technical SubgroupExpert Group / Technical Subgroup
• International Family of ClassificationsInternational Family of Classifications• Types of ClassificationsTypes of Classifications• History of Economic/Trade ClassificationsHistory of Economic/Trade Classifications• Relationships between ClassificationsRelationships between Classifications
• Role of CustodiansRole of Custodians
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Programme on Statistical Programme on Statistical ClassificationsClassifications
1.1. To To develop and maintaindevelop and maintain economic and social classifications economic and social classifications approved as guidelines by the United Nations approved as guidelines by the United Nations Statistical Statistical CommissionCommission
2.2. To provide To provide technical supporttechnical support for development, implementation, for development, implementation, interpretation, maintenance, updating and revision of these interpretation, maintenance, updating and revision of these classificationsclassifications
3.3. To prepare and To prepare and disseminatedisseminate classifications methods and materials, classifications methods and materials, i.e., statements of best practice, explanatory notes, indexes, i.e., statements of best practice, explanatory notes, indexes, correspondence tables, coding strategies and methodscorrespondence tables, coding strategies and methods
4.4. To To coordinatecoordinate international international cooperationcooperation in the area of statistical in the area of statistical classifications through the classifications through the Statistical CommissionStatistical Commission and through and through activities of the United Nations activities of the United Nations Expert GroupExpert Group on International on International Economic and Social Classifications. Economic and Social Classifications.
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Statistical CommissionStatistical Commission
• Established: 16Established: 16thth February 1946 February 1946• 24 members, according to geographical 24 members, according to geographical
distribution pattern:distribution pattern:• 5 members from Africa5 members from Africa• 4 members from Asia4 members from Asia• 4 members from Eastern Europe4 members from Eastern Europe• 4 members from Latin America & Caribbean4 members from Latin America & Caribbean• 7 members from Western European and other States7 members from Western European and other States
• 4 years membership4 years membership• 1 meeting per year (since 1999)1 meeting per year (since 1999)
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Statistical CommissionStatistical CommissionCommission shall assist the Economic & Commission shall assist the Economic &
Social Council:Social Council:• ““In promoting the In promoting the development of national statisticsdevelopment of national statistics and the and the
improvement of their comparability;improvement of their comparability;• In the In the coordinationcoordination of the statistical work of specialized of the statistical work of specialized
agencies;agencies;• In the development of the In the development of the central statistical servicescentral statistical services of the of the
Secretariat; Secretariat; • In In advising the organsadvising the organs of the United Nations on general of the United Nations on general
questions relating to the collection, analysis and questions relating to the collection, analysis and dissemination of statistical information; dissemination of statistical information;
• In promoting the In promoting the improvement of statisticsimprovement of statistics and statistical and statistical methods generally.”methods generally.”
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Expert Group on Statistical Expert Group on Statistical ClassificationsClassifications
• Central Central coordinatingcoordinating body for classification body for classification mattersmatters
• Ensures harmonization and Ensures harmonization and convergenceconvergence among classifications in the familyamong classifications in the family
• Recommends, Recommends, examinesexamines changes/updates changes/updates• Adopts schedules for updatesAdopts schedules for updates• Can install Can install subgroupssubgroups
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Technical SubgroupTechnical Subgroup
• carries out technical, analytical or exploratory carries out technical, analytical or exploratory tasks tasks
• reports back to Expert Group reports back to Expert Group • currently there’s one TSG, concerned with currently there’s one TSG, concerned with
revisions of ISIC, CPC revisions of ISIC, CPC • Installed by Expert Group in 1999Installed by Expert Group in 1999
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Family of ClassificationsFamily of Classifications• What is the Family of International What is the Family of International
Classifications?Classifications?• Classification, whose custodians follow the “best practices”Classification, whose custodians follow the “best practices”
• What’s the purpose?What’s the purpose?• Enforce cooperation, coordination and improve qualityEnforce cooperation, coordination and improve quality
• Which Classifications belong to the Family?Which Classifications belong to the Family?• Subject matter areas:Subject matter areas:
• Activities Products Expenditures• Trade Health Education• Employment Environment
• International & (multi-)nationalInternational & (multi-)national
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Types of ClassificationsTypes of Classifications
• Within each area there are:Within each area there are:• Reference ClassificationsReference Classifications• Derived ClassificationsDerived Classifications• Related ClassificationsRelated Classifications
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Example: Activity classificationsExample: Activity classifications
• Reference classificationReference classification• ISIC Rev.3.1ISIC Rev.3.1
• Derived classificationDerived classification• NACE Rev.1.1NACE Rev.1.1
• Related classificationsRelated classifications• NAICS, ANZSICNAICS, ANZSIC
ISIC Rev. 3.1
NAICS
NACE Rev. 1.1
ANZSIC
National VersionsNational Versions
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Reference ClassificationsReference Classifications
• Product of Product of international agreementinternational agreement• Approved by UNSC (or other international board) Approved by UNSC (or other international board)
and recommended as “model classification”and recommended as “model classification”• Means of Means of harmonizationharmonization of international statistics of international statistics• GuidelinesGuidelines for the preparation of (multi-)/national for the preparation of (multi-)/national
classificationsclassifications• Used for data collection and Used for data collection and comparisoncomparison at the at the
international levelinternational level• DefineDefine structure and building blocks structure and building blocks
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Requirements for Reference Requirements for Reference ClassificationsClassifications
• Have to be Have to be generalgeneral enough to enough to• be applicable to all countriesbe applicable to all countries• provide room for national adaptation and provide room for national adaptation and
specificationsspecifications• Have to be Have to be specificspecific enough to enough to
• allow for useful data collectionallow for useful data collection• provide reasonable guidelines for creation of provide reasonable guidelines for creation of
national classificationsnational classifications
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Requirements for Reference Requirements for Reference ClassificationsClassifications
• orchestrated updates within the familyorchestrated updates within the family• Long-term schedule of updatesLong-term schedule of updates
• Example: activity and product classification Example: activity and product classification recommended to be reviewed in 5 year intervals recommended to be reviewed in 5 year intervals (2002, 2007, etc.)(2002, 2007, etc.)
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Derived ClassificationsDerived Classifications
• Based on the Reference ClassificationBased on the Reference Classification• Adopt structureAdopt structure
• consistency of aggregatesconsistency of aggregates• Respect building blocksRespect building blocks
• additional detail where necessaryadditional detail where necessary• Tailored for use at national or multinational levelTailored for use at national or multinational level
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Related ClassificationsRelated Classifications
• Only partial concordanceOnly partial concordance• Differ in structure and/or building blocks from Differ in structure and/or building blocks from
reference classificationsreference classifications• Linked mainly through correspondence tablesLinked mainly through correspondence tables
• many links will refer to partial correspondencesmany links will refer to partial correspondences
Classifications in the FamilyClassifications in the FamilyCustodians
Reference International Standard Industrial Classification of All Economic Activities (ISIC Rev.1-3, 3.1; Original) UNSD
Derived General Industrial Classification of Economic Activities within the European Communities (NACE Rev.1) EUROSTAT
Activity Classification of AFRISTAT member states (NAEMA) AFRISTAT
Related North American Industry Classification System (NAICS-Canada, USA, Mexico) StatCan, US Bureau of the Census, INEGIAustralian and New Zealand Industrial Classification (ANZSIC) ABS/NZ
Reference Central Product Classification (CPC) Version 1.1, 1.0, Provisional UNSDHarmonized Commodity Description and Coding System (HS) WCO, Tariff and Trade Affairs Directorate
Derived Standard International Trade Classification, Revision 3 (SITC Rev.3) UNSDClassification by Broad Economic Categories Defined in terms of SITC Rev. 3 (BEC) UNSD
Classification of Products by Activity (CPA) EUROSTAT
Product Classification of the AFRISTAT member states (NOPEMA) AFRISTAT
Reference Classification of the Functions of Government (COFOG) UNSDClassification of Individual Consumption according to Purpose (COICOP) UNSD
Classification of the Purposes of Non-Profit Institutions Serving Households (COPNI) UNSD
Classification of Outlays of Producers according to Purpose (COPP) UNSD
Reference International Classification of Status in Employment (ICSE-93) ILOInternational Standard Classification of Occupations (ISCO-88) ILO
International Standard Classification of Education (ISCED 1997) UNESCO
Reference International Statistical Classification of Diseases and Related Health Problems (ICD) WHOInternational Classification of Functioning, Disability and Health (ICF) WHO
Reference Standard Country or Area Codes for Statistical Use (M49) UNSD
Reference Balance of Payments Manual (BPM5) IMFGovernment Finance Statistics (GFS) IMF
Trial International Classification of Activities for Time-use Statistics (ICATUS) UNSD
Classification of Environmental Protection Activities and Expenditure (CEPA) EUROSTAT
Social and Health
Country and Area
Other
Economic Activities
Products
Expenditures according to purpose
Employment, Occupation and Education
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Economic ClassificationsEconomic Classifications
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Economic ClassificationsEconomic Classifications
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Links between classificationsLinks between classificationsCan generally be of the form (from Can generally be of the form (from
A to B):A to B):• One-to-oneOne-to-one
• Results can be transformed in both Results can be transformed in both waysways
3120
4403.41
4403.49
4403.91
4403.99
31104403.2
AB
• One-to-manyOne-to-many• Results of B can’t be compared in terms of AResults of B can’t be compared in terms of A
• Many-to-manyMany-to-many• Results can’t be compared in any directionResults can’t be compared in any direction
• Many-to-oneMany-to-one
• Results of A can be compared in terms of BResults of A can be compared in terms of B
3120
4403.41
4403.49
4403.91
4403.99
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Example: CPC, ISIC, HS, SITCExample: CPC, ISIC, HS, SITC
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Example: CPC, ISIC, HS, SITCExample: CPC, ISIC, HS, SITC
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Example: CPC, ISIC, HS, SITCExample: CPC, ISIC, HS, SITC
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More linksMore links
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More linksMore links
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More linksMore links
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More linksMore links
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More linksMore links
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Roles of CustodiansRoles of Custodians
• Maintenance, update and revision of “their” Maintenance, update and revision of “their” classificationclassification
• Follow family obligationsFollow family obligations• Collaborate with other custodiansCollaborate with other custodians• Willing to exchange information and work transparentlyWilling to exchange information and work transparently• Contribute their experience for advancement of Reference Contribute their experience for advancement of Reference
Classification (guidelines, definitions, interpretations,…)Classification (guidelines, definitions, interpretations,…)• Coordinate timing of changes/updatesCoordinate timing of changes/updates• Develop guidance and training materialsDevelop guidance and training materials
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Resources and contactsResources and contacts
UN Classifications Hotline• E-mail:E-mail: [email protected]@un.org • Snail Mail:Snail Mail: Classifications Hotline Classifications Hotline
Room DC2-1522 United Nations Statistics
Division 2, UN Plaza New York, NY 10017, USA
• Fax:Fax: (+1-212)-963-1374 (+1-212)-963-1374• UN Classifications Website:UN Classifications Website:
http://unstats.un.org/unsd/class
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EndEnd
Thank you for your attention!Thank you for your attention!