Material flow accounts (env_ac_mfa)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Hungarian Central Statistical Office


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

Hungarian Central Statistical Office

1.2. Contact organisation unit

Multi-domain Statistics Department/Environmental and Information Statistics Section

1.5. Contact mail address

1024 Budapest Keleti Károly utca 5-7.


2. Metadata update Top
2.1. Metadata last certified 05/03/2024
2.2. Metadata last posted 05/03/2024
2.3. Metadata last update 05/03/2024


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

Reference area is Hungary.

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)

 1995

2022

 

Exports – Total trade (Table D)

 1995

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

Act CLV of 2016 on official statistics assures all of the confidentiality issues.

7.2. Confidentiality - data treatment

Act CLV of 2016 on official statistics assures all of the confidentiality issues.


8. Release policy Top
8.1. Release calendar

Statistical release date for EW-MFA is until 30th April 2024.

8.2. Release calendar access

https://www.ksh.hu/katalogus/#/stadat/en

8.1.1.5 Material Flows

8.3. Release policy - user access

Users are informed only by our website appearance.


9. Frequency of dissemination Top

Data is yearly disseminated.


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

We have no news releases.

10.2. Dissemination format - Publications

We publish EW-MFA data annually and biannually as part of other publishments.

Green economy

https://www.ksh.hu/apps/shop.kiadvany?p_kiadvany_id=1073246&p_temakor_kod=KSH&p_lang=HU

Indicators of sustainable development for Hungary, 2022

https://www.ksh.hu/apps/shop.kiadvany?p_kiadvany_id=1078776&p_temakor_kod=KSH&p_lang=HU

Environmental Report/Land, 2022

https://www.ksh.hu/s/helyzetkep-2022/#/kiadvany/fold

10.3. Dissemination format - online database

8.1.1.5 Material Flows

https://www.ksh.hu/stadat_files/fol/en/fol0005.html

 

 

10.3.1. Data tables - consultations

Will be calculated and provided by EUROSTAT.

10.4. Dissemination format - microdata access

We have no microdata for researchers about EW-MFA.

10.5. Dissemination format - other

We have no other data dissemination means.

10.5.1. Metadata - consultations

Will be calculated and provided by EUROSTAT.

10.6. Documentation on methodology

We have no national methodological documents.

10.6.1. Metadata completeness - rate

Will be calculated and provided by EUROSTAT.

10.7. Quality management - documentation

Quality related documents are available only through ESS Metadata Handler.


11. Quality management Top

Our quality procedures comply with the European Statistics Code of Practice.

11.1. Quality assurance

Our quality procedures comply with the European Statistics Code of Practice.

11.2. Quality management - assessment

There are no general deficiencies in the time series. Most of the data are available from either statistical data collection or administrative sources. There are certain estimations applied, but they do not affect the general data quality.


12. Relevance Top

Main users of national EW-MFA data are research institutes.

12.1. Relevance - User Needs

We have not received any feedback from our users yet. We just monitor the visit frequency of our webpage.

12.2. Relevance - User Satisfaction

See 12.1

12.3. Completeness

We have all the relevant mandatory data.

12.3.1. Data completeness - rate

Will be calculated and provided by EUROSTAT.


13. Accuracy Top

Most of the data are available from either statistical data collection or administrative sources. There are certain estimations applied, but they do not affect the general data quality.

13.1. Accuracy - overall

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

We do not have information about low data quality.

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

Data is available nationally subject year+16 months.

14.1. Timeliness

Data is available nationally subject year+16 months. Data production time is about 1 month.

14.1.1. Time lag - first result

Not applicable.

14.1.2. Time lag - final result

Not applicable.

14.2. Punctuality

Hungary transmitted the data to Eurostat on 5. March 2024.

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.

We have no break in time series.

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'
 All years  All tables    No break in time series
15.3. Coherence - cross domain

We do not have information about cross domain incoherences.

15.3.1. Coherence - sub annual and annual statistics

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

15.3.2. Coherence - National Accounts

We do not undertake residence adjustments, because there is no available data which is reliable enough.

15.4. Coherence - internal

Each set of outputs are internally consistent.


16. Cost and Burden Top

Most of the data are available from either statistical data collection or administrative sources. There are certain estimations applied, but they do not affect the general data quality.

There is no additional extra cost of filling in the EW-MFA questionnaire. We do not have information about response burden.


17. Data revision Top

There were data revisions in this year's questionnaire only in the field of biomass (Table A)

17.1. Data revision - policy

We revise data only, if an error is detected or certain data is revised.

17.2. Data revision - practice

We revise data only, if an error is detected or certain data is revised.

We have revised the wild fish catch due to official revision for the years 2006, 2020, 2021.

17.2.1. Data revision - average size

Will be calculated and provided by EUROSTAT.


18. Statistical processing Top

Most of the data are available from either statistical data collection or administrative sources.

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:
Annex1
18.1.2. Source data - Table I

Hungary has not reported Table I.

18.2. Frequency of data collection

There is an annual data collection.

18.3. Data collection

Crop production: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_almenu_id=104&p_ot_id=100&p_obj_id=BDAC&p_session_id=36425712

International trade: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_ot_id=100&p_obj_id=BFAA

18.4. Data validation

Checking outlier data in time series.

Crop production: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_almenu_id=104&p_ot_id=100&p_obj_id=BDAC&p_session_id=36425712

International trade: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_ot_id=100&p_obj_id=BFAA

18.5. Data compilation

Crop production: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_almenu_id=104&p_ot_id=100&p_obj_id=BDAC&p_session_id=36425712

International trade: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_ot_id=100&p_obj_id=BFAA

18.5.1. Imputation - rate

Not applicable.

18.5.2. Estimation approaches for specific items

Crop production: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_almenu_id=104&p_ot_id=100&p_obj_id=BDAC&p_session_id=36425712

International trade: http://www.ksh.hu/apps/meta.objektum?p_lang=EN&p_menu_id=110&p_ot_id=100&p_obj_id=BFAA



Annexes:
Annex2
18.5.3. Adjustment used of correspondence table for Tables B and D

Hungary employs Eurostat’s correspondence table, provided with the EW-MFA questionnaire, to assign traded goods to material categories.

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

Hungary does not use conversion factors to convert traded goods into tonnes. MFA natural gas import and export figures do not contain the reimport and reexport values, which can explain the majority of the difference compared to COMEXT database. Other trade figures are also not involved in natural gas import and export values, but those have a minor impact on the difference.

 

18.5.5. Fuel trade, residence adjustment

Hungary does not make adjustments to the physical trade characteristics because lack of data.

18.5.6. Significant problems

There are no significant problems in adapting basic statistics to the concepts of the accounts.

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