Material flow accounts (env_ac_mfa)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Statistics Finland


Eurostat metadata
Reference metadata
1. Contact
2. Metadata update
3. Statistical presentation
4. Unit of measure
5. Reference Period
6. Institutional Mandate
7. Confidentiality
8. Release policy
9. Frequency of dissemination
10. Accessibility and clarity
11. Quality management
12. Relevance
13. Accuracy
14. Timeliness and punctuality
15. Coherence and comparability
16. Cost and Burden
17. Data revision
18. Statistical processing
19. Comment
Related Metadata
Annexes (including footnotes)
 



For any question on data and metadata, please contact: Eurostat user support

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1. Contact Top
1.1. Contact organisation

Statistics Finland

1.2. Contact organisation unit

Information and Statistical Services, 

Economic Statistics, 

Energy, environment and greenhouse gases

1.5. Contact mail address

FI-00022 Statistics Finland


2. Metadata update Top
2.1. Metadata last certified 26/04/2023
2.2. Metadata last posted 26/04/2023
2.3. Metadata last update 26/04/2023


3. Statistical presentation Top
3.1. Data description

Economy-wide material flow accounts (EW-MFA) provide an aggregate overview, in thousand tonnes per year, of the material flows into and out of an economy. EW-MFA cover solid, gaseous, and liquid materials, except for bulk flows of water and air. Like the system of national accounts, EW-MFA constitute a multi-purpose information system. The detailed material flows provide a rich empirical database for numerous analytical purposes. Further, EW-MFA are used to derive various material flow indicators.

The National Statistical Institute (NSI) sent to Eurostat on yearly basis the EW-MFA. The accounts comprise the following reporting tables:

  • Table A 'Domestic extraction (DE)': records material flows from the environment into the economy in a detailed breakdown by type of material
  • Table B 'Imports - total imports (intra- and extra-EU) and Table D 'Exports – total exports (intra- and extra-EU)': These physical trade tables record the imports and exports of products in thousand tonnes and grouped by materials.
  • Table F 'Domestic processed output (DPO)': records material flows from the economy to the domestic environment (e.g. emissions to air, water and soil)
  • Table G 'Balancing items': reports some memorandum items which are necessary to have the full material balance related to a national economy
  • Table H 'Indicators': presents the EW-MFA derived indicators which are automatically calculated from Table A to G

Table I 'Material flow accounts in raw material equivalents (RME)': records material flow accounts in raw material equivalents (MFA-RME). Some items are calculated automatically based on data reported in Table A and Table I

3.2. Classification system

EW-MFA record physical flows of materials broken down by type of flow and by type of material.

The type of flow dimension corresponds to the EW-MFA questionnaire reporting tables and derived indicators, namely:

  • domestic extraction (Table A)
  • physical imports (Table B)
  • physical exports (Table D)
  • domestic processed output (Table F)
  • balancing items (Table G)
  • direct material input (indicator)
  • domestic material consumption (indicator)
  • physical trade balance (indicator)

The breakdown by type of material employs a classification of materials. This EW-MFA classification of materials is hierarchical with main material flow categories (1-digit level). Each main category is further broken down, maximal down to 4-digit-level:

    1-digit: material category;

    2-digit: material class;

    3-digit: material group;

    4-digit: material sub-group.

3.3. Coverage - sector

The data refer to national economies as defined in the system of national accounts.

3.4. Statistical concepts and definitions

Conceptually economy-wide material flow accounts (EW-MFA) belong to the international system of environmental economic accounting (SEEA-Central Framework). Furthermore, EW-MFA is one of several physical modules of Eurostat's programme on European environmental economic accounts. It is covered by Regulation (EU) No. 691/2011 on European environmental economic accounts.

EW-MFA are closely related to concepts and definitions of national accounts. Most notably they follow the residence principle, i.e. they record material flows related to resident unit's activities, regardless where those occur geographically.

Further methodological guidelines are provided in various publications by Eurostat (see Eurostat website > Environment > Methodology, heading: 'Material flows and resource productivity').

For more detailed information please see also 3.1.

3.5. Statistical unit

Statistical units change according to the different data sources (e.g. agriculture, forestry and fishery statistics, production statistics, geological surveys, energy statistics, foreign trade statistics etc.) which EW-MFA are based on.

3.6. Statistical population

EW-MFA refer to the entire national economy of the reporting country (see also 3.3 'Coverage - sector')).

EW-MFA include all materials (excluding water and air) crossing the system boundary (between the environment and the economy) on the input side or on the output side. The economy is demarcated by the conventions of the national accounting system (resident units).

Material inputs to the economy cover extractions of natural resources (excluding water and air) from the natural environment and imports of material products (goods) from the rest of the world economy (ROW).

Material outputs are disposals of materials to the natural environment and exports of material products and waste to the ROW. Information on natural resources extracted and traded products is provided by different statistical units.

3.7. Reference area

Finland

3.8. Coverage - Time

Please see the table in 3.8.1.

3.8.1. Coverage – Time: by questionnaire table

Questionnaire table

From (YEAR)

To (YEAR)

Comments

Domestic extraction (Table A)

 1995

 2022

 

Imports – Total trade (Table B)

 2000

 2022

 

Exports – Total trade (Table D)

 2000

 2022

 

Domestic processed output (Table F)

 

 

 

Balancing items (Table G)

 

 

 

Material flow accounts in raw material equivalents (RME) (Table I)

 

 

 

3.9. Base period

Not applicable because EW-MFA are not reported as indices.


4. Unit of measure Top

The unit of measure is thousand tonnes.


5. Reference Period Top

The data refer to the calendar years.


6. Institutional Mandate Top
6.1. Institutional Mandate - legal acts and other agreements

Economy-wide material flow accounts (EW-MFA) are legally covered by Regulation (EU) 691/2011 on European Environmental Economic Accounts.

6.2. Institutional Mandate - data sharing

Not applicable in national level this information is required at European level only.


7. Confidentiality Top
7.1. Confidentiality - policy

Data under domestic extraction of some categories of metallic and non-metallic minerals is considered confidental due to low number of mines producing  those ores. Import of sub categories of coal and other solid energy materials are considered confidental due to low number of enteprises importing these materials. Export of crop residue in considered confidental due to very low number of enterprises exporting it.

7.2. Confidentiality - data treatment

Data under domestic extraction of some categories of metallic and non-metallic minerals is considered confidental due to low number of mines producing  those ores. Import of sub categories of coal and other solid energy materials are considered confidental due to low number of enteprises importing these materials. Export of crop residue in considered confidental due to very low number of enterprises exporting it.


8. Release policy Top
8.1. Release calendar

no information

8.2. Release calendar access

no information

8.3. Release policy - user access

no information


9. Frequency of dissemination Top

Data is published once a year.


10. Accessibility and clarity Top
10.1. Dissemination format - News release

https://stat.fi/en/statistics/kanma

10.2. Dissemination format - Publications

https://stat.fi/en/statistics/kanma#pastPublications

10.3. Dissemination format - online database

https://stat.fi/en/statistics/kanma#cubes

10.3.1. Data tables - consultations

Will be calculated and provided by EUROSTAT.

10.4. Dissemination format - microdata access

no information

10.5. Dissemination format - other

no information

10.5.1. Metadata - consultations

Will be calculated and provided by EUROSTAT.

10.6. Documentation on methodology

All data is coming from regular, official statistics production thus the accuracy of data quality depends on quality of these statistics. Thus Economic-wide Material Flow Accounts is a so called macro-statistics, a basic data collection has not been used for compiling the account. However, a unit level data has been used in some cases, in particular, the data collection concerning mining. The biggest part of data has been received from statistics which have already been published or are going to be published, or from the experts of the Finnish research institutes.

In the data collection the statistical counting has been divided into five parts according to sectors which are 

agriculture

forest economy

mining and quarring

construction

import – export

We can assess that agriculture and forest statistics have compiled very carefully in Finland, mining and quarrying precisely and import – export according all international instruction.

10.6.1. Metadata completeness - rate

Will be calculated and provided by EUROSTAT.

10.7. Quality management - documentation

It is possible that some estimations can be found in basic statistics, but in the present MFA there are only some little details which are estimated. The sources and quality of statistics concerning biomass, metal ores, fossil energy, and trade products are on the contrary very reliable. A two-side accounting has been used in counting numbers concerning non metallic minerals in construction. The amount of non metallic minerals has been counted on one side from production, on the other, from usage.


11. Quality management Top
11.1. Quality assurance

The data has been collected and handled with the quidelines of the manual and the numbers are comparable with other EU countries.

11.2. Quality management - assessment

It is possible that some estimations can be found in basic statistics, but in the present MFA there are only some little details which are estimated. The sources and quality of statistics concerning biomass, metal ores, fossil energy, and trade products are on the contrary very reliable. A two-side accounting has been used in counting numbers concerning non metallic minerals in construction. The amount of non metallic minerals has been counted on one side from production, on the other, from usage.


12. Relevance Top
12.1. Relevance - User Needs

Economy-wide material flow accounts (EW-MFA) provide a rich empirical database for numerous purposes. In Finland it has provide good ground to calculate the use of biological resource and define the uses. Bio-based economy is one of the most important subset in the government policy. Nowadays there in Finland are many research institutes (in particular The Finnish Innovation Fund Sitra, Finnish Environment Institute and Natural Resources Institute Finland), which deal with extraction of natural resource and with ministries develop indicators for circular economy, sustainable development, resource efficiency etc.  EW-MFA provides excellent framework for these activity.

12.2. Relevance - User Satisfaction

no information

12.3. Completeness

no information

12.3.1. Data completeness - rate

Will be calculated and provided by EUROSTAT.


13. Accuracy Top
13.1. Accuracy - overall

Please use Annex 3 for providing an assessment of the overall quality of the reported data. 

 An assessment of the overall quality of the reported data: Good Minus. The mining data plays a big role in this statistics and that data source has a good quality. Some reported number in MFA are based on expert evaluation but the impact to the whole picture is minor. Hopefully we have opportunity to get these number even more better.



Annexes:
EW-MFA_Annex_3
13.2. Sampling error

Not applicable because data are not based on a sample survey.

13.2.1. Sampling error - indicators

Not applicable because data are not based on a sample survey.

13.3. Non-sampling error

Not applicable.

13.3.1. Coverage error

Not applicable.

13.3.1.1. Over-coverage - rate

Not applicable.

13.3.1.2. Common units - proportion

Not applicable.

13.3.2. Measurement error

Not applicable.

13.3.3. Non response error

Not applicable.

13.3.3.1. Unit non-response - rate

Not applicable.

13.3.3.2. Item non-response - rate

Not applicable.

13.3.4. Processing error

Not applicable.

13.3.5. Model assumption error

Not applicable.


14. Timeliness and punctuality Top
14.1. Timeliness

Not applicable.

14.1.1. Time lag - first result

Not applicable.

14.1.2. Time lag - final result

Not applicable.

14.2. Punctuality

All data were delivered on time.

14.2.1. Punctuality - delivery and publication

Will be calculated and provided by EUROSTAT.


15. Coherence and comparability Top
15.1. Comparability - geographical

Data on EW-MFA are compiled according to harmonised guidelines provided by Eurostat and hence comparable across European countries reporting EW-MFA data to Eurostat.

15.1.1. Asymmetry for mirror flow statistics - coefficient

Not applicable because physical imports and exports as recorded in EW-MFA are not specified by origin and/or destination.

15.2. Comparability - over time

Please see the table in 15.2.1.1.

15.2.1. Length of comparable time series

Will be calculated and provided by EUROSTAT.

15.2.1.1. Comparability - over time detailed

Please use below table for explaining b)-flags (breaks in time series):

Year (of the break in series) Questionnaire table(s) MF-code(s) Reason for' break in time series'
 2000-2018  All tables    No break in time series
15.3. Coherence - cross domain

no information

15.3.1. Coherence - sub annual and annual statistics

Not applicable; reported EW-MFA data are only annual.

15.3.2. Coherence - National Accounts

no information

15.4. Coherence - internal

no information


16. Cost and Burden Top

This statistics require approx. four man-month for calculation.


17. Data revision Top
17.1. Data revision - policy

The data is revised max 2 years backwards if needed. 

17.2. Data revision - practice

Statistics Finland has participated in a large national project aimed at providing tools to evaluate and support a strategic program to promote a circular economy. As part of this project, figures related to domestic extraction were revised and updated in 2022 for period 2010-2020.

17.2.1. Data revision - average size

Will be calculated and provided by EUROSTAT.


18. Statistical processing Top
18.1. Source data

Data sources used to produce economy-wide material flow accounts are described in the sub-concepts 18.1.1 (and Annex) and 18.1.2.

18.1.1. Source data - Table A, B, D, F and G

Please use Annex 1 to report the detailed data sources for questionnaire tables A, B, D, F and G.



Annexes:
EW-MFA_Annex_1
18.1.2. Source data - Table I

no information

18.2. Frequency of data collection

Once a year.

18.3. Data collection

Statistics Finland receive data for EW-MFA throughout the year.

18.4. Data validation

no information

18.5. Data compilation

Estimation has been used only for the households’ own account uses of some agricultural products. This has been based on monetary data from National Accounts. Some conversion factors from pieces and hectares to tonnes of agricultural product and wild plants and game have been used.

It is possible that some estimations can be found in basic statistics, but in the present MFA there are only some little details which are estimated. The sources and quality of statistics concerning biomass, metal ores, fossil energy, and trade products are on the contrary very reliable. Data for use of non-metallic minerals in construction is obtained from Infra Contractors Association in Finland.

18.5.1. Imputation - rate

Not applicable.

18.5.2. Estimation approaches for specific items

Please use Annex 2 to describe estimation approaches for specific items.

Grazed biomass: We use coefficient (based on an expert evaluation) for calculate the estimate.
Data for sand and gravel used in construction is obtained from Infra Contractors Association in Finland. This data was revised in 2022 and after discussions with experts, own use of sand and gravel at the construction sites was included it the domestic extraction of sand and gravel.



Annexes:
EW-MFA_Annex_2
18.5.3. Adjustment used of correspondence table for Tables B and D

no information

18.5.4. Adjustment used of conversion factors for Tables B and D

no information

18.5.5. Fuel trade, residence adjustment

no information

18.5.6. Significant problems

no information

18.6. Adjustment

Not applicable; i.e. in EW-MFA no time series adjustment necessary.

18.6.1. Seasonal adjustment

Not applicable.


19. Comment Top


Related metadata Top


Annexes Top
Annex_1