Title: International Recommendations for Industrial Statistics (IRIS)
1International Recommendations for Industrial
Statistics (IRIS)
- Workshop on Economic Statistics
- and Informal Sector
- UN Statistics Division/ESCAP
- Teheran, 10-13 November 2007
2International Recommendations for Industrial
Statistics (IRIS)
- Outline of presentation
- 1. Background
- 2. Need for revision of IRIS
- 3. Main recommendations
- a. Scope and coverage
- b. Statistical units
- c. Treatment of ancillary activities
- d. Data items
- e. Valuation
- f. Data items for international reporting
- Annual
- Quarterly
31. Background
- Since 1950s, UN has published international
recommendations to establish a coherent and
uniform measurement of industrial activities
1953, 1960, 1968 and 1983 - UNSC in 2006 reviewed the industrial statistics
and endorsed the proposal for revision of IRIS. - Expert Group Constituted to guide the revision
which met in - Sept 2005 considered proposals for revision and
- July 2007 considered the draft IRIS
42. Need for revision
- Some important factors which necessitated
revision are - 1993 SNA update
- Units undertaking ancillary activities treated as
a separate establishment in some specific
circumstances, - Additional element for the measure of COE like
employees stock option - Treatment of goods sent abroad for processing,
- Changes in terminology and classification of
assets, - Capitalisation of database development, and
capitalisation of RD expenditures - Revision of International Standard Industrial
Classification of all economic activities (ISIC
Rev. 4) and Central Product Classification (CPC
Ver. 2). - Consistency with changes in concepts, definition
and terminology in publications and regulations
of other international organisations. For
example, revision in the IMF manual on BOP, EU
regulations on statistical units, structural
business statistics etc.
52. Need for revision Cont.
- Inclusion of aspects of globalisation of the
industrial production process including
outsourcing and use of e-ecommerce, - Efforts of countries to minimise the differences
between the concepts of census value added and
national account value added, - Change in valuation of industrial output to basic
prices in accordance with the SNA valuation
principle,
62. Need for revision Cont.
- Extension of the link between the economy and the
environment by extending the coverage of the data
items to include the use of natural resources
like energy, water, mineral, generation of solid
waste and waste water and by-products, - Experience of countries both in developing an
industrial statistics system and conducting an
integrated system of annual and infra-annual
industrial inquiries adapted to the needs of NA
and the measurement of industrial sector for the
economy as a whole
73a. Scope of industrial sector
- Economic activities included in terms of ISIC
Rev. 4 are - Mining and quarrying (section B)
- Manufacturing (section C)
- Electricity, gas, steam and air conditioning
supply (section D), and - Water supply sewerage, waste management and
remediation activities (section E) - (Scope has been broadened as compared to the 1983
recommendations with inclusion of sewerage, waste
management and remediation activities) - Industrial activities in international waters,
such as the operation of petroleum and natural
gas wells, should be included if these activities
are subject to the laws, regulations and control
of the country concerned.
83a. Scope of Manufacturing
- Manufacturing
- Includes the physical or chemical transformation
of materials, substances, or components into new
products. - Substantial alteration, renovation or
reconstruction of goods is generally considered
to be manufacturing. - Assembly of the component parts of manufactured
products is considered manufacturing. This
includes the assembly of manufactured products
from either self-produced or purchased components
93a. Scope of Manufacturing
- Manufacturing
- Specialized maintenance and repair of industrial,
commercial and similar machinery and equipment is
included in manufacturing. However, the repair of
computers and personal and household goods and
the repair of motor vehicles are not included in
this section. - The recovery of waste - the processing of waste
into secondary raw materials - though may
involve, physical or chemical transformations, is
not considered to be a part of manufacturing.
103a. Scope of Manufacturing
- Manufacturing
- The boundaries of manufacturing and the other
activities can be somewhat blurry. As a general
rule, the activities in the manufacturing section
involve the transformation of materials into new
products. - Some activities, although sometimes involving
transformation processes, are not classified as
manufacturing. They include - Logging - classified in Section A (Ag, forestry
fishing) - Construction of structures and fabricating
operations performed at the site of construction
- classified in section F (construction) - Activities of breaking bulk and redistribution in
smaller lots, including packaging, repackaging,
or bottling products mixing paints to customer
order and cutting metals to customer order,
produce a modified version of the same product
are classified to section G (wholesale and retail
trade repair of motor vehicles and motorcycles
11Boundary between Mfg and Wholesaling
- Outsourcing
- Principal unit (principal) contracts another
production unit (contractor) to carry out
specific aspects of the production activity of
the principal, in whole or in part in the
production of a good or a service. - It should be noted that the activity
classification of the contractor does not change
with the outsourcing but that of the principal is
very much affected by the nature and extent of
the outsourcing
12Boundary between Mfg and Wholesaling
- Trend of outsourcing the mfg activities has been
growing recently. Criteria for the classification
of the principal need to be clarified to ensure
international consistency in its classification. - Classification of the principal should be based
on its ownership of the physical input materials
13Boundary between Mfg and Wholesaling
- 1. Outsourcing of support functions
- Principal carries out the core production process
but outsource certain support functions, such as
accounting or computer services, to the
contractor. - In such a case, the principal remains classified
to the same ISIC class that represents its core
production process. - The contractor is classified to the specific
support activity it is carrying out, e.g. ISIC
class 6920 (Accounting, bookkeeping and auditing
activities tax consultancy) or 6202 (Computer
consultancy and computer facilities management).
14Boundary between Mfg and Wholesaling
- 2. Outsourcing of part of the production process
- The principal outsources a part of the production
process to the contractor. - The principal owns the (material) inputs to be
transformed by the contractor and thereby has
ownership over the final outputs. - The principal is to be classified as if it were
carrying out the complete production process. -
- The contractor is classified according to the
portion of the production process that it is
undertaking. In case of the transformation of a
good, the contractor is classified in the same or
separate ISIC category.
15Boundary between Mfg and Wholesaling
- 2. Outsourcing of the complete production process
- Outsourcing of mfg activities to contractor
whereby the principal does not physically
transform the goods at the location of its unit - (a) Principal owns the material inputs and has
economic ownership of the outputs, - Principal is classified to section C
(manufacturing), specifically to the
classification category that corresponds to the
complete (outsourced) manufacturing activity. - Contractor is classified to section C
(manufacturing), specifically to the
classification category that corresponds to the
mfg activity performed by the contractor.
16Boundary between Mfg and Wholesaling
- 2. Outsourcing of the complete production process
- Outsourcing of mfg activities to contractor
whereby the principal does not physically
transform the goods at the location of its unit - (b) Principal has the production done by others,
but does not own the material inputs, - Principal is classified to section G (wholesale
and retail trade repair of motor vehicles and
motorcycles) . - Contractor is classified to section C
(manufacturing), specifically to the
classification category that corresponds to the
mfg activity performed by the contractor.
173a. Coverage of industrial activities
- In conformity with the 1993 SNA production
boundary all units engaged in economic activities
within the scope should be covered. - Units of all sizes (with and without fixed
locations) and - Units of all types of ownership including the
govt. and household units - Household unincorporated enterprises
- Goods produced by households engaging in
industrial activities for own consumption should
also be covered.
18 3a. Coverage of industrial sector cont.
- Departments, establishments and similar units in
general Govt. should be included if they are
mainly engaged in production of goods and
services within the scope and identifiable by
accounting records kept by them. - Some of units may not be operating for profit, or
- May not dispose of their output in the market.
Produce of such units may be sold at prices below
cost of production because of govt policy. - Govt. units may furnish goods and services to
itself of a kind provided by privately owned
establishments printing and publishing
services, ammunitions, etc. - All types of units not necessarily covered
through the same survey instrument.
19 3a. Coverage of industrial sector cont.
- Actual enumeration of establishments in the
various activities will in practice vary
according to the - Frequency with which the data are required
- Difficulty of obtaining them,
- Existence of alternative sources and the
resources available to the statistical
authorities. - Recommended coverage may be attained by a
complete enumeration of relevant establishments
or by using sample surveys. - The method of enumeration chosen will depend on
the circumstances in each country.
203b. Statistical unit
- 1993 SNA recommends establishment as the most
appropriate statistical unit (SU) for production
and employment data - Countries are encouraged to use establishment as
a SU for industrial statistics - Choice of establishment vs enterprise as SU
reflects balancing of data availability against
homogeneity of economic activity. - Using establishment as a unit enables
- Homogeneity in the measurement of the economic
activity - More accurate presentation of regional economic
reality - Choice of SU may be guided by factors such as
purpose of study, the availability and quality of
requisite data, therefore, enterprise can also be
used as SU - In majority of cases establishment and the
enterprise are same except in case of
multi-establishment enterprises.
213c. Treatment of Ancillary activities
- A productive activity undertaken with the sole
purpose of producing services for intermediate
consumption within the same enterprise is defined
as an ancillary activity. Examples are record
keeping, personnel management, warehousing etc - Ancillary activities are integrated with the
establishments they support. This approach
depicts the production process as it is performed
but has the following disadvantages - Not recognized by its own activity, structural
decomposition of GDP by economic activities not
depicted correctly, and - Regional GDP can not be compiled accurately when
the ancillary unit and the establishments it
serves are located in different regional
economies
223c. Treatment of Ancillary activities cont.
- Units undertaking ancillary activities to be
treated as an establishment in certain cases - Enterprise in which different kinds of activities
undertaken by it or either horizontally or
vertically integrated - When an establishment undertaking ancillary
activities is statistically observable, i.e.
records of its transactions are readily
available, and - When the ancillary units are in a geographical
location different from the establishments they
serve. - Such an establishment should be classified
according to its own principal activity.
233c. Treatment of Ancillary activities cont.
- Output of ancillary establishment
- Output of ancillary establishment should be
derived on sum of cost basis i.e. all costs of
its production including the cost of the capital
used. - Output deemed to be market output when the parent
enterprise is a market enterprise and non-market
otherwise. - Output of the ancillary unit is treated as
intermediate consumption of the establishments it
serves and should be allocated to them using an
appropriate indicator such as their value added,
output or employment.
243d. Data items
- Characteristics of statistical units
- Location
- Type of economic organisation
- Type of legal organisation and ownership
- Size (in terms of persons employed)
- Recommended size classes (1-9, 10-19, 20-49,
50-249, 250) - Kind-of-activity
- Type of unit
- Period of operation
253d. Data items cont.
- Employment (by gender)
- No. of persons employed
- Working proprietors, Unpaid FW, employees
- Employees engaged in own-account production of
intellectual property products (software
database, RD, mineral exploration and
evaluation, entertainment, literary and artistic
originals) - Employees engaged in own account fixed asset
formation and construction) - Average number of persons employed
- Hours worked
- Leased employees
263d. Data items cont.
- Compensation of employees in cash and in kind
- Additional element pursuant to 1993 SNA revision
- Stock options (income in kind)
- Employer giving employee an option to buy stocks
(shares) at some future date at a given price
(strike/exercise price) subject to certain
conditions (employee is still on the enterprise
pay roll). - Employee may not exercise the option
- Share price is now lower than his option price
- No longer in the employment of the company
- The grant date is when the option is provided,
the vesting date is the earliest date when the
option can be exercised (or lapses) - Value of the stock option may be estimated as the
difference between the market price and the stock
price at vesting date or using using a stock
option pricing model.
273d. Data items cont.
- Other expenditures
- Cost of material, parts and supplies except gas,
fuels and electricity (purchased form other
enterprises and delivered by the other
establishments of the same enterprise) - Cost of gas, fuels and electricity purchased
- Cost of water and sewerage services
- Purchase of services except rental
- Cost of industrial services purchased and also
delivered by other establishments of the same
enterprise - Cost of non-industrial services purchased and
also delivered by other establishments of the
same enterprise - Purchase of goods and services for resale in the
same condition as received - Rental payments
- Non-life insurance premiums payable on
establishment property
283d. Data items cont.
- Data items on Quantity
- Quantity of individually important materials and
supplies - Quantity of gas, fuels purchased
- Quantity of electricity (Kwh)
- Purchased
- Generated
- Sold
- Total energy consumed (tera joules)
- Cost of water
- Purchased
- Abstracted for own use
- Sold
- Total water used
- Quantity of waste water
- Treated on site prior to discharge
- Discharged without being treated
293d. Data items cont.
- Sales/shipments and other revenues
- Sales/shipment of goods produced
- Sales/shipment of goods and services purchased
for resale in the same condition as received - Receipts for industrial work done
- Other receipts
- Value of own account fixed assets
- E-commerce sale/value of shipment/receipt for
services and other revenues - Quantity
- Quantity of individually important products
- (UN list of Industrial Products)
303d. Data items cont.
- Inventories
- Capital formation
- Dwellings
- Other buildings and structures
- Machinery and equipment
- Transport equipment
- ICT equipment
- Other machinery and equipment
- Intellectual property products
- Computer software and database
- RD
- Mineral exploration and evaluation
- Entertainment, literary and artistic originals
- Others
- Orders
- New orders received
- Unfilled orders during the reference period
- Environmental protection expenditures
313d. Data items cont.
- Environmental protection expenditures
- Environmental protection groups together all
actions and activities that are aimed at the
prevention, reduction and elimination of
pollution as well as any other degradation of the
environment. This includes measures taken in
order to restore the environment after it has
been degraded due to the pressures from human
activities - As environmental protection is prime objective,
actions and activities which have a favourable
impact on the environment but which serve other
goals do not come under environmental protection.
- Excluded are activities from field of
environmental protection, which while beneficial
to environment primarily satisfy technical needs
or the internal requirements for hygiene or
security of an enterprise.
323e. Valuation
- Value added at basic prices (preferred)
- Situations where it is difficult to segregate
taxes and subsidies on products and production -
Value added at factor cost (second best option) - Total value added vs Census value added
- National account value added (total value added)
recommended. - Census vale added optional - if countries desire
to maintain their earlier time series
33 3f. Data items for International Reporting
Annual statistics
Data item Level of details Reporting level (in terms of ISIC Rev. 4) Time-lag After close of yr
Demography
Number of enterprises By economic activity and size class 3-digit by economic activity 1-digit level for size class distribution 18 months
Employment
Total number of persons employed --do-- ----do--- 18 months
Total number of employees --do-- ---do--- 18 months
34 3f. Data items for International Reporting
Annual statistics
Data item Level of details Level of details Reporting level Reporting level Time-lag
Compensation of employees Compensation of employees Compensation of employees Compensation of employees Compensation of employees Compensation of employees
Wages and salaries in cash and in kind of employees Wages and salaries in cash and in kind of employees By economic activity By economic activity 3-digit level of ISIC, Rev.4 18 months
Output Output
Gross output at basic prices Gross output at basic prices By economic activity By economic activity 3-digit level of ISIC, Rev.4 18 months
Value added Value added
Total value added at basic prices Total value added at basic prices By economic activity By economic activity 3-digit level of ISIC, Rev.4 18 months
Gross fixed capital formation 18 months Gross fixed capital formation 18 months Gross fixed capital formation 18 months Gross fixed capital formation 18 months Gross fixed capital formation 18 months Gross fixed capital formation 18 months
35 3f. Data items for International Reporting
Annual statistics
Data item Level of details Level of details Reporting level Reporting level Time-lag
Environment Environment Environment Environment Environment Environment
Environmental protection expenditure Environmental protection expenditure By economic activity By economic activity 3-digit level of ISIC, Rev.4 18 months
Total energy consumed (terajoules) Total energy consumed (terajoules) By economic activity By economic activity 3-digit level of ISIC, Rev.4 18 months
Total water used (cubic meters) Total water used (cubic meters) By economic activity By economic activity 3-digit level of ISIC, Rev.4 18 months
36 3f. Data items for International Reporting
Quarterly statistics
Data item Level of details Reporting level Time-lag
Employment
Total number of persons employed By economic activity 2-digit level of ISIC, Rev.4 3 months
Total number of employees By economic activity 2-digit level of ISIC, Rev.4 3 months
Compensation of employees Compensation of employees Compensation of employees Compensation of employees
Wages and salaries in cash and in kind of employees By economic activity 2-digit level of ISIC, Rev.4 3 months
Orders New orders received --- do --- - -- do --- Unfilled orders --- do --- --- do --- Orders New orders received --- do --- - -- do --- Unfilled orders --- do --- --- do --- Orders New orders received --- do --- - -- do --- Unfilled orders --- do --- --- do --- 3 months 3 months
Index of industrial production 2-digit level Index of industrial production 2-digit level Index of industrial production 2-digit level 3 months
37Data Sources
- Two basic sources for economic data
- (a) Administrative sources Administrative
processes are set up in response to legislation
and regulation. Each regulation results in a
register of the institutional units
enterprises, persons, etc. bound by that
regulation and in data resulting from application
of the regulation. The register and data are
referred to collectively by the statistical
office as an administrative source - Main advantages of the administrative source
- Complete coverage of the concerned population
- Avoidance of response burden the responding
units make available the information as part of
the administrative procedure - Cheaper for the statistical office to acquire
data from an administrative source than to
conduct a survey - Negligible non-response
- No sampling errors and
- Data reported may be more accurate because of
intense data checks by administrative
authorities.
38Data Sources contd.
- Main disadvantages of the administrative source
- Discrepancy between administrative and
statistical concepts, - Poor integration with other data of the
statistical systems. AUs do not correspond to
SUs even if does matching problem can
prevent from using them. - Risks with respect to stability Administrative
processes are subject to change in response to
new legislation - may cause systematic bias. - Data may become available with unacceptable delay
- Legal constraints with respect to access and
confidentiality - Privately controlled administrative data sources
can serve as an important supplement to
official statistics should be thoroughly
checked for coverage and quality and considered
for use only when found to be of acceptable
quality.
39Data Sources contd.
- (b) Statistical surveys
- Both, the census and the sample survey techniques
are used for collecting economic data. - Sample survey is less costly way of data
collection of precision with high frequency - Disadvantages of survey approach
- Resource intensive (both financial and manpower),
- Additional respondent burden,
- Higher non-response rates and sampling errors.
- Respondents may not trust the confidentiality
clause.
40Data Sources contd.
- Two types surveys
- (i) Enterprise Survey
- Sampling frame of enterprises engaged in relevant
economic activities from current up-to-date BR,
is a prerequisite - For countries with no BR, list of enterprises
drawn from EC conducted in the past - Depending upon the source of the sampling frame
surveys may also be classified as either
list-based or area-based. - In list-based survey the initial sample is
selected from a pre-existing list of enterprises,
- In an area-based survey the initial sampling
units are a set of geographical areas. After one
or more stages of selection, a sample of areas is
identified within which enterprises or households
are listed. From this list, the sample is
selected and data collected.
41Data Sources contd.
- Two types surveys
- Mixed household-enterprise surveys
- Sample of households is selected
- Each household is asked whether any of its
members own and operate an unincorporated
enterprise. -
- The list of enterprises thus compiled is used as
the basis for selecting the enterprises from
which desired data are finally collected. - Mixed household-enterprise surveys are useful to
cover only unincorporated (or household)
enterprises which are numerous and cannot be
easily registered.
42Data Collection strategy
- For complete coverage of the industrial activity,
data collection strategy should be based on an
integrated approach covering in principle all
production units across all class sizes including
micro and small enterprises. - The legal organisation (incorporated or
unincorporated), size (from large to small and
micro enterprises) and the ownership pattern
(public sector, privately owned and foreign
controlled) of units within the scope of the
industrial statistics differ significantly. - At one end of the spectrum are the corporate
units which are incorporated under the statute of
a country and are comparatively large, while at
the other end are the unincorporated enterprises
characterised by low level of organisation. - In view of this diversity, it is difficult, if
not impossible, to devise a single strategy for
data collection that is appropriate for all units
in the scope.
43Data Collection strategy
- Incorporated units - popularly known as
companies, a list of such units is always
available. - Public sector enterprises Complete enumeration
- The coverage of the private and foreign
controlled incorporated enterprises should be
achieved by dividing them into two segments - large-scale units complete enumeration, and
- the rest cover through sample survey
44Universe of units engaged in industrial activities
In BR (list-frame segment)
Not in BR (Non-list frame Segment)
Without Fixed Premises
With fixed premises
Small units
Large units
Covered either Through sample Surveys
or Administrative data
Area frame
?1?
Private Sector
Public sector
Should be covered through Sample surveys
?2?
Segment 1 Large units should be covered on a
complete enumeration basis
Complete enumeration
Segment 2 Remaining through sample surveys
1. All units on the business register are
excluded from the area frame (i.e. non-list frame
segment). 2. All units in the sample that are
part of a list frame segment and included therein
are excluded from the sample of non-list
frame segment.
45