Material flow accounts (env_ac_mfa)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Agency for Statistics of Bosnia and Herzegovina


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

Agency for Statistics of Bosnia and Herzegovina

1.2. Contact organisation unit

Department for Environment, Energy and Regional Statistics

1.5. Contact mail address

Zelenih beretki 26, 71 000 - Sarajevo


2. Metadata update Top
2.1. Metadata last certified 29/04/2024
2.2. Metadata last posted 29/04/2023
2.3. Metadata last update 29/04/2023


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

EW-MFA includes 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

Bosnia and Herzegovina

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)

 2018

 2022

 

Imports – Total trade (Table B)

 2018

 2022

 

Exports – Total trade (Table D)

 2018

 2022

 

Domestic processed output (Table F)

2018

 2022

The data for MF.7.1 Emissions into the air have been partially entered
This year, BHAS will deliver data to EUROSTAT for Air Emissions Accounts for the period 2017-2021.

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 a 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 the national level this information is required at the European level only.


7. Confidentiality Top
7.1. Confidentiality - policy
The confidentiality of statistical data is regulated by law and the staff responsible for data production has the obligation, according to the same legal basis, to protect confidentiality. The Law on Statistics of Bosnia and Herzegovina (Official Gazette BiH 26/04 and 42/04 - Chapter XI - Articles 23-29) establishes the principle of confidentiality as one of the main principles.
Agency for Statistics of BIH produces and disseminates data in line with the statistical principles of the European Statistics Code of Practice, and in particular in line with the principle of statistical confidentiality.
7.2. Confidentiality - data treatment

The document „Rules on the Protection of Statistical Data in the Agency for Statistics of BiH“ lists procedures for ensuring confidentiality during collection, processing, and dissemination - which includes protocols for the protection of individual data against unauthorized access, rules for defining confidential cells in output tables and procedures for detection and prevention of subsequent disclosures as well as access to microdata for research purposes.


8. Release policy Top
8.1. Release calendar

At the end of December each year, BHAS publishes a Release Calendar with the exact date and time of publication of statistics for the following year.

8.2. Release calendar access

https://bhas.gov.ba/Calendar

8.3. Release policy - user access

BiH EW-MFA data are disseminated on the Agency for Statistics of BiH (www.bhas.gov.ba) in an objective, professional, and transparent manner in which all users are treated equitably. The principle that all users have equal access to statistical data on an impartial basis is set out in Article 8, paragraph 2, point h, and Article 19 paragraph 2 of the Law on Statistics of Bosnia and Herzegovina and the Agency for Statistics of BiH implements it consistently in practice.


9. Frequency of dissemination Top

Data are disseminated annually.


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

First Releases are published on BHAS's website according to the preannounced release calendar.

First Release nationally is planned for May/June 2024.

After data validation by EUROSTAT.

10.2. Dissemination format - Publications

 

A publication nationally is planned for May/June 2024, after data validation by EUROSTAT.

 

10.3. Dissemination format - online database

Not applicable

10.3.1. Data tables - consultations

It will be calculated and provided by EUROSTAT.

10.4. Dissemination format - microdata access

Not applicable

10.5. Dissemination format - other

Not applicable

10.5.1. Metadata - consultations

It will be calculated and provided by EUROSTAT.

10.6. Documentation on methodology

The Economy-Wide Material Flow Accounts methodology is based on Eurostat manuals and regulations.

10.6.1. Metadata completeness - rate

It will be calculated and provided by EUROSTAT.

10.7. Quality management - documentation

Quality reports will be publicly available on the BHAS website.


11. Quality management Top
11.1. Quality assurance
The Agency for Statistics of BiH follows the organization and quality management recommendations provided in the „European Statistics Code of Practice“ and implements the guidelines in the „European Statistical System Quality Assurance Framework“. More details in terms of quality assurance and all procedures that describe the quality policy in the Agency for Statistics of BiH can be found in the document „Quality Management Policy and mechanisms in the Agency for Statistics of BiH“
http://bhas.gov.ba/Content/Read/92?title=Kvalitet&lang=en
11.2. Quality management - assessment

Most information used is based on national statistics (e.g. production statistics, foreign trade statistics) or other administrative sources. Thus, MFA mostly has the same quality standards as the underlying (official) statistics.


12. Relevance Top
12.1. Relevance - User Needs

National-level Material flow accounts data are used by various institutions/ministries at the level of BiH. The users of this data are also business entities - companies, media, universities, and the general public. The indicators DMC and material productivity/efficiency ratios are used in national indicator sets for sustainable development.

12.2. Relevance - User Satisfaction

Not applicable.

12.3. Completeness

Data are complete for all mandatory EW-MFA questionnaire tables.

12.3.1. Data completeness - rate

It will be calculated and provided by EUROSTAT.


13. Accuracy Top

Most information used is based on national statistics (e.g. production statistics, foreign trade statistics, PRODCOM) or other administrative sources. Thus, MFA mostly has the same quality standards as the underlying (official) statistics.

13.1. Accuracy - overall

Please use Annex 3 to assess the overall quality of the reported data. 



Annexes:
EW_MFA_Annex_3_
13.2. Sampling error

It is 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

Mandatory data that need to be published are ready by the end of April for T + 12 months.

On April 29, 2024, the Agency for Statistics of Bosnia and Herzegovina forwarded data for 2018-2022 to Eurostat.
Mandatory data were submitted through the EW- MFA questionnaire in 2024 through EDAMIS.

 

14.1.1. Time lag - first result

April 29, 2024, forwarded EUROSTAT data for the period 2018-2022.

The data will be published at the national level in July 2024.

14.1.2. Time lag - final result

Final results will be available after the validation process.

14.2. Punctuality

The EW-MFA is published nationally according to the national publishing calendar and reported to Eurostat at the latest April 30 st.

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

Data is coherent with other statistical data such as agricultural statistics (crop production), forestry statistics, foreign trade statistics and industry statistics (PRODCOM data).

15.3.1. Coherence - sub annual and annual statistics

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

15.3.2. Coherence - National Accounts

Reported data are following the EW-MFA handbook and thus coherent with the National Accounts.

15.4. Coherence - internal

The data reported are internally coherent (totals are equal to the sum of the breakdowns).


16. Cost and Burden Top

There are no costs related to the collection of data. MFA data are being processed, disseminated, and reported by 1 statistician, approximately 0.33 FTE.


17. Data revision Top
17.1. Data revision - policy

The Agency for Statistics of BiH does not have an official document on revision policy.

17.2. Data revision - practice

Data revisions are carried out in the case of a change in methodology, subsequent data or calculation error that significantly impacts the calculation. The users of statistical data are informed about revision (revised data) at web site.

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

Not applicable.

18.2. Frequency of data collection

Annually.

18.3. Data collection

Data are collected using nationally available data sources. No surveys.

18.4. Data validation

The plausibility and consistency of the data is checked for each transmission. Validation of the data through comparisons with the previous years, checking of time series consistencies.

18.5. Data compilation

Data are based on administrative and statistical sources. Data are compiled according to Eurostat MFA Compilation Guide.

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.



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

Eurostat's correspondence table was used to assign traded goods to material categories.

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

Not applicable.

18.5.5. Fuel trade, residence adjustment

Not applicable, no source for this data.

18.5.6. Significant problems

Not applicable.

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

Table Grazed biomass v1,
Step 2: Supply estimate based on available/used grazed area and information on area yield
The data we received from the Department for Statistics in Agriculture, Forestry, and Fisheries related to meadows and pastures for 2022 amounts to 656,096 ha, significantly less than the areas reported in previous years. We asked for and received a comment that reads: "The data for 2022 refers to research on a sample, and not to estimates as it was until 2021. All production variables related to annual crop statistics have been reduced and so has this Otherwise, with the year 2022, the time series was interrupted and the data is based on research on the sample".

Also, for 2022 the average yield taken for calculation is 2.5 [t at 15%mc/ha]. By 2021 it was 1.7 tons at 15% importance/per hectare.


Related metadata Top


Annexes Top