1.1. Contact organisation
Centraal Bureau voor de Statistiek (Statistics Netherlands)
1.2. Contact organisation unit
Statistiekproductie Bedrijfseconomische Statistieken
1.3. Contact name
Restricted from publication
1.4. Contact person function
Restricted from publication
1.5. Contact mail address
Centraal Bureau voor de Statistiek
Postbus 4481
6401 CZ HEERLEN
The Netherlands
1.6. Contact email address
Restricted from publication
1.7. Contact phone number
Restricted from publication
1.8. Contact fax number
Restricted from publication
4 November 2025
2.1. Metadata last certified
4 November 2025
2.2. Metadata last posted
4 November 2025
2.3. Metadata last update
4 November 2025
3.1. Data description
Statistics on Business enterprise R&D (BERD) measure research and experimental development (R&D) performed in the business enterprise sector, i.e. R&D expenditure and R&D personnel. In line with this objective, the target population for the national R&D survey of the business enterprise sector consists of all R&D performing enterprises (including all R&D performers – occasional and continuous, known and unknown - in all branches and size classes) belonging to this sector. The “enterprise” is defined in Council Regulation (EEC) No 1993/696 of 15 March 1993. The results are related to the population of all R&D performing enterprises classified in Sections A to U of the common statistical classification of economic activities as established by Regulation (EC) No 1893/2006 of the European Parliament and of the Council (NACE Rev.2).
The main concepts and definitions used for the production of R&D statistics are given by OECD (2015), Frascati Manual 2015: Guidelines for Collecting and Reporting Data on Research and Experimental Development, The Measurement of Scientific, Technological and Innovation Activities, which is the internationally recognised standard methodology for collecting R&D statistics, and by Eurostat’s European Business Statistics Methodological Manual on R&D Statistics (EBS Methodological Manual on R&D Statistics).
The guiding document to preparing the quality reports is the European Statistical System (ESS) for Quality and Metadata Reports — re-edition 2021.
Since the beginning of 2021, the collection of R&D statistics is based on Commission Implementing Regulation (EU) No 2020/1197 of 30 July 2020. The Regulation sets the framework for the collection of R&D statistics and specifies the main variables of interest and their breakdowns at predefined level of detail.
3.2. Classification system
- The distribution of principal economic activity and by industry orientation are based on Statistical classification of economic activities in the European Community (NACE Rev. 2);
- The local unit for the statistics are compiled at regional level according to NUTS 2 – Nomenclature of Territorial Units for Statistics;
- The distribution by socioeconomic objectives (SEO) are based on Nomenclature for the Analysis and Comparisons of Scientific Programmes and Budgets (NABS);
- The fields of research and development are based on Classification and distribution by Fields of Research and Development (FORD).
- The R&D personnel and researchers by educational attainment are classified by the International Standard Classification of Education ISCED 2011
3.3. Coverage - sector
Please see the sub-concepts 3.3.1 to 3.3.5. in the full metadata view.
3.3.1. General coverage
Definition of R&D
R&D comprise creative and systematic work undertaken in order to increase the stock of knowledge - including knowledge of humankind, culture and society - and to devise new applications of available knowledge.
The R&D definition used is in line with Frascati Manual (FM).
3.3.2. Sector institutional coverage
| Business enterprise sector (BES) |
All enterprise units with 10 persons employed or more. |
|---|---|
| Hospitals and clinics | Included. |
| Inclusion of units that primarily do not belong to BES and the borderline cases. | Not applicable. |
3.3.3. R&D variable coverage
| R&D administration and other support activities | According to FM. |
|---|---|
| External R&D personnel | Collected separately, then included in total. |
| Clinical trials: compliance with the recommendations in FM §2.61. | According to FM. |
3.3.4. International R&D transactions
| Receipts from rest of the world by sector - availability | Yes, however, national foreign governments and international organisations are not separate categories. |
|---|---|
| Payments to rest of the world by sector - availability | Yes, however, national foreign governments and international organisations are not separate categories. |
| Intramural R&D expenditure in foreign-controlled enterprises – coverage | Yes, with the ability to afterwards distinguish between foreign-controlled and domestic enterprises by linking UCI data. |
3.3.5. Extramural R&D expenditures
According to the Frascati Manual, expenditure on extramural R&D (i.e. R&D performed outside the statistical unit enterprise) is not included in intramural R&D performance totals (FM, §4.12).
| Data collection on extramural R&D expenditure (Yes/No) | Yes. |
|---|---|
| Method for separating extramural R&D expenditure from intramural R&D expenditure | Separate questions. |
| Difficulties to distinguish intramural from extramural R&D expenditure | To our knowledge there are no difficulties. |
3.4. Statistical concepts and definitions
Please see the sub-concepts 3.4.1 and 3.4.2 in the full metadata view.
3.4.1. R&D expenditure
| Coverage of years | Calendar years. |
|---|---|
| Source of funds | According to FM. |
| Type of R&D | According to FM. |
| Type of costs | According to FM. |
| Economic activity of the unit | Economic activity according to national business register. |
| Economic activity of industry served (for enterprises in ISIC/NACE 72) | Not applicable. |
| Product field | Not applicable. |
| Defence R&D - method for obtaining data on R&D expenditure | Not applicable. |
3.4.2. R&D personnel
See below.
3.4.2.1. R&D personnel – Head Counts (HC)
| Coverage of years | Calendar years. |
|---|---|
| Function | R&D personnel can be divided into researchers and other R&D staff. Technicians cannot be separated. |
| Qualification | Not applicable. |
| Age | Not applicable. |
| Citizenship | Not applicable. |
3.4.2.2. R&D personnel – Full Time Equivalent (FTE)
| Coverage of years | Calendar years. |
|---|---|
| Function | R&D personnel can be divided into researchers and other R&D staff. Technicians cannot be separated. |
| Qualification | Not applicable. |
| Age | Not applicable. |
| Citizenship | Not applicable. |
3.4.2.3. FTE calculation
Not calculated afterwards but explicitly asked in questionaire.
3.5. Statistical unit
The statistical unit for BERD is the enterprise as defined by Council Regulation (EEC) No 1993/696 of 15 March 1993. Data are collected on the level of the enterprise unit.
3.6. Statistical population
Please see the sub-concepts 3.6.1 and 3.6.2 in the full metadata view.
3.6.1. National target population
The objective of the European R&D statistics is to cover all intramural R&D activities. In line with this objective the target population for the national R&D survey of the Business Enterprise Sector should consist of all R&D performing enterprises (including all R&D performers – occasional and continuous, known and unknown - in all branches and size classes) belonging to this sector. In practice however, countries in their R&D surveys might exclude some enterprises for which R&D activities are deemed to be non-existent or negligible, in order to limit the response burden or due to budgetary constraints.
| Target population when sample/census survey is used for collection of raw data | Target population when administrative data or pre-compiled statistics are used | |
|---|---|---|
| Definition of the national target population | All units in the business sector in the national business register. | All units in the business sector in the national business register. |
| Estimation of the target population size | ||
| Size cut-off point | With 10 persons employed or more. | With less than 10 persons employed. |
| Size classes covered (and if different for some industries/services) | All classes. | All classes. |
| NACE/ISIC classes covered | All classes. | All classes. |
3.6.2. Frame population – Description
The target population is the population for which inferences are made. The frame (or frames, as sometimes several frames are used) is a device that permits access to population units. The frame population is the set of population units which can be accessed through the frame and the survey data really refer to this population.
| Method used to define the frame population | All enterprises which are registered in the business register are considered part of the frame population. |
|---|---|
| Methods and data sources used for identifying a unit as known or supposed R&D performer | Data on tax credit for Research and Development. |
| Inclusion of units that primarily do not belong to the frame population | Not applicable. |
| Frequency and the methods applied for inclusion R&D performers not known and not supposed to perform R&D | Not applicable. |
| Number of “new”1) R&D enterprises that have been identified and included in the target population | Not applicable. |
| Systematic exclusion of units from the process of updating the target population | Not applicable. |
| Estimation of the frame population | All enterprises in the business register of December 2023 with at least 10 persons employed: 71566. |
1) i.e. enterprises previously not known or not supposed to perform R&D
3.7. Reference area
Not requested. R&D statistics cover national and regional data.
3.8. Coverage - Time
Not requested, see concept 12.3.3. (data availability).
3.9. Base period
The base year for the unit Purchasing Power Standard (PPS) and PPS per inhabitant at constant prices is currently 2005. All calculations of non-basic unit (national currencies) are done by Eurostat.
R&D expenditure is published in the following units: Euro (MIO_EUR) and Euro per inhabitant (EUR_HAB); data are available in the following units: basic unit National currency (MIO_NAC); Purchasing Power Standard (MIO_PPS); Purchasing Power Standard at 2005 prices (MIO_PPS_KP05); Purchasing Power Standard per inhabitant at constant 2005 prices (PPS_HAB_KP05); Percentage of gross domestic product (PC_GDP); and Percentage of total R&D expenditure (PC_TOT - for the breakdown by source of funds).
R&D personnel data are published in full-time equivalent (FTE), in head count (HC), as a percentage of total employment and as a percentage of active population.
Reference year is 2023 calendar year.
6.1. Institutional Mandate - legal acts and other agreements
See below.
6.1.1. European legislation
Legal acts / agreements:
Since the beginning of 2021, the collection of R&D statistics is based on the Commission Implementing Regulation (EU) No 2020/1197 of 30 July 2020 laying down technical specifications and arrangements pursuant to Regulation (EU) 2019/2152 of the European Parliament and of the Council on European business statistics repealing 10 legal acts in the field of business statistics. Regulation No 2020/1197 sets the framework for the collection of R&D statistics and specifies the main variables of interest and their breakdowns at predefined level of detail. The transmission of R&D data is mandatory for Member States and EEA countries.
The Commission Implementing Regulation (EU) No 2012/995 concerning the production and development of Community statistics on science and technology was in force until the end of 2020.
6.1.2. National legislation
| Existence of R&D specific statistical legislation | No specific legilsation. |
|---|---|
| Are respondents obliged by the national law to provide raw and administrative data: | No, they are not. |
6.1.3. Standards and manuals
- Frascati Manual 2015, Guidelines for Collecting and Reporting Data on Research and Experimental Development
- EBS Methodological Manual on R&D Statistics
6.2. Institutional Mandate - data sharing
Not requested.
7.1. Confidentiality - policy
A property of data indicating the extent to which their unauthorised disclosure could be prejudicial or harmful to the interest of the source or other relevant parties.
At the level of the ESS, the EU regulation 223/2009 on European statistics defines confidential data as data which allows statistical units (respondents) to be identified, either directly - by formal identifiers such as respondents’ names, addresses, identification numbers - or indirectly - by using a combination of variables or characteristics such as age, gender, education - thereby disclosing individual information (see Article 2(1)(e) of regulation 223/2009).
At national level:
- Confidentiality protection required by law: Information about individual firms can never be disclosed.
- Confidentiality commitments of survey staff: Confidentiality agreements regarding the data we work with are signed by all employees of Statistics Netherlands.
7.2. Confidentiality - data treatment
Our general rules of confidentiality apply to all data and are implemented by using TauArgus software (p%-rule with P = 15% and N = 2).
8.1. Release calendar
Data is published according to the deadlines set by Eurostat: preliminary data in October of year T+1 and final data in June of year T+2.
8.2. Release calendar access
At Eurostat level this is: Release calendar - Eurostat (europa.eu)
A national release calendar is not available.
8.3. Release policy - user access
Statistics are published on the website of Statistics Netherlands and a select group of users can access the corresponding microdata through remote access facilities.
At Eurostat level the frequency of R&D data dissemination is yearly for provisional and final data. At the national level the frequency of R&D data dissemination is also yearly for provisional and final data.
10.1. Dissemination format - News release
Please see the sub-concepts 10.1 to 10.5 in the full metadata view.
10.1.1. Availability of the releases
| Availability (Y/N)1) | Links | |
|---|---|---|
| Regular releases | No. | |
| Ad-hoc releases | No. |
1) Y - Yes, N – No
10.2. Dissemination format - Publications
See below.
10.2.1. Availability of means of dissemination
| Means of dissemination | Availability (Y/N)1) | Links |
|---|---|---|
| General publication/article | No. | |
| Specific paper publication (e.g. sectoral provided to enterprises) | No. |
1) Y – Yes, N - No
10.3. Dissemination format - online database
Tables are available in the online database of Statistics Netherlands: StatLine - Datasets by themes (cbs.nl) -R&D, Innovation and Patents.
10.3.1. Data tables - consultations
Not requested.
10.4. Dissemination format - microdata access
As Eurostat receives no R&D micro-data from the reporting countries, users should contact directly the respective national statistical institute (NSI) for access to the micro-data.
10.4.1. Provisions affecting the access
| Access rights to micro-data | Microdata is available for research purposes only and under restrictions.External researchers have access to our microdata on-site or through remoteaccess facilities. They cannot export any microdata from that environment,only aggregated data and statistical/analytical output. Information that outsideusers publish from our microdata is checked by Statistics Netherlands expertsfirst in order to get permission to export the results. |
|---|---|
| Access cost policy | Not avalaible. |
| Micro-data anonymisation rules | Available data is fully anonymised. |
10.5. Dissemination format - other
See below.
10.5.1. Metadata - consultations
Not requested.
10.5.2. Availability of other dissemination means
| Dissemination means | Availability (Y/N)1) | Micro-data / Aggregate figures | Comments |
|---|---|---|---|
| Internet: main results available on the national statistical authority’s website | Yes. | Aggregate figures. | |
| Data prepared for individual ad hoc requests | Yes. | Aggregate figures. | |
| Other | No. |
1) Y – Yes, N - No
10.6. Documentation on methodology
A description of the statistical process is avalable on the Statistics Netherlands website (only in Dutch): Research & Development (cbs.nl).
10.6.1. Metadata completeness - rate
Not requested.
10.7. Quality management - documentation
Please see the sub-concept 10.7.1 in the full metadata view.
10.7.1. Documentation and users’ requests
| Type(s) of data accompanying information available (metadata, graphs, quality reports, etc.) | - Table explanations in the online database. - Metadata documentation for researchers using the microdata. |
|---|---|
| Requests on further clarification, most problematic issues | Not available. |
11.1. Quality assurance
At Eurostat level, the common quality framework of the European Statistical System (ESS) is composed of the European Statistics Code of Practice, the Quality Assurance Framework of the ESS, and the general quality management principles (such as continuous interaction with users, continuous improvement, integration, and harmonisation).
Statistics Nethertlands is an ISO-certified insitution and the R&D statistics are produced under the samestandards.
11.2. Quality management - assessment
We consider our R&D methodology to be of sufficient quality.
12.1. Relevance - User Needs
Please see the sub-concept 12.1.1 in the full metadata view.
12.1.1. Needs at national level
| Users’ class1) | Description of users | Users’ needs |
|---|---|---|
| Institutions. | Ministries and local governments. | Indicators for setting and assessing policy goals. |
| Media. | Newspapers, television programmes, websites and other media outlets. | Output based on relevant and up-to-date data. |
| Researchers and students. | Universities/higher education insitutions. | Primarily microdata for analyses/research. |
| Enterprises or businesses. | Enterprises/enterprise groups. | Indicators for market assessment. |
1) Users' class codification
1- Institutions:
- European level: Commission (DGs, Secretariat General), Council, European Parliament, ECB, other European agencies etc.
- in Member States, at the national or regional level: Ministries of Economy or Finance, other ministries (for sectoral comparisons), National Statistical Institutes and other statistical agencies (norms, training, etc.), and
- International organisations: OECD, UN, IMF, ILO, etc.
2- Social actors: Employers’ associations, trade unions, lobbies, among others, at the European, national or regional level.
3- Media: International or regional media – specialized or for the general public – interested both in figures and analyses or comments. The media are the main channels of statistics to the general public.
4- Researchers and students (Researchers and students need statistics, analyses, ad hoc services, access to specific data.)
5- Enterprises or businesses (Either for their own market analysis, their marketing strategy (large enterprises) or because they offer consultancy services)
6- Other (User class defined for national purposes, different from the previous classes. )
12.2. Relevance - User Satisfaction
To evaluate if users' needs have been satisfied, the best way is to use user satisfaction surveys.
12.2.1. National Surveys and feedback
| Conduction of a user satisfaction survey or any other type of monitoring user satisfaction | No user satisfaction survey has been undertaken. |
|---|---|
| User satisfaction survey specific for R&D statistics | Not available. |
| Short description of the feedback received | Not available. |
12.3. Completeness
Please see the sub-concept 12.3.2 in the full metadata view.
12.3.1. Data completeness - rate
All required, obligatory data cells are provided: 100%.
12.3.2. Completeness - overview
Completeness is assessed via comparison of the data delivered against the requirements of Commission Implementing Regulation (EU) No 2020/1197.
| Reasons for missing cells | |
|---|---|
| Preliminary variables | Not applicable. |
| Obligatory data on R&D expenditure | Not applicable. |
| Optional data on R&D expenditure | Not applicable. |
| Obligatory data on R&D personnel | Not applicable. |
| Optional data on R&D personnel | Not applicable. |
| Regional data on R&D expenditure and R&D personnel | Not applicable. |
12.3.3. Data availability
See below.
12.3.3.1. Data availability - R&D Expenditure
| Availability1) | Frequency of data collection | Gap years – years with missing data | Changes - Description | Changes - Year of introduction | Changes - Reasons | |
|---|---|---|---|---|---|---|
| Source of funds | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Type of R&D | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Type of costs | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Socioeconomic objective | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Region | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| FORD | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Type of institution | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
1) Y-start year, N – data not available
12.3.3.2. Data availability - R&D Personnel (HC)
| Availability1) | Frequency of data collection | Gap years – years with missing data | Changes - Description | Changes - Year of introduction | Changes - Reasons | |
|---|---|---|---|---|---|---|
| Sex | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Function | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Qualification | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Age | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Citizenship | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Region | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| FORD | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Type of institution | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Economic activity | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Product field | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Employment size class | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
1) Y-start year, N – data not available
12.3.3.3. Data availability - R&D Personnel (FTE)
| Availability1) | Frequency of data collection | Gap years – years with missing data | Changes - Description | Changes - Year of introduction | Changes - Reasons | |
|---|---|---|---|---|---|---|
| Sex | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Function | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Qualification | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Age | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Citizenship | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Region | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| FORD | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Type of institution | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Economic activity | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Product field | No. | Not applicable. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
| Employment size class | Yes. | Annual. | Not applicable. | Not applicable. | Not applicable. | Not applicable. |
1) Y-start year, N – data not available
12.3.3.4. Data availability - other
| Additional dimension/variable available at national level1) | Availability2) | Frequency of data collection | Breakdown variables | Combinations of breakdown variables | Level of detail |
|---|---|---|---|---|---|
1) This question is optional. It refers to variables and breakdowns NOT asked by the Commission Implementing Regulation (EU) No 2020/1197 (neither as 'optional'), if R&D data for BES are collected for additional breakdowns or/and at more detailed level than requested.
2) Y-start year
12.3.3.5. R&D personnel - Cross-classification by function and qualification (if available in FTE and HC)
| Cross-classification | Unit | Frequency |
|---|---|---|
| No cross classification. | ||
13.1. Accuracy - overall
Accuracy in the statistical sense denotes the closeness of computations or estimates to the exact or true values. Statistics are not equal with the true values because of variability (the statistics change from implementation to implementation of the survey due to random effects) and bias (the average of the possible values of the statistics from implementation to implementation is not equal to the true value due to systematic effects).
Several types of statistical errors occur during the survey process. The following typology of errors has been adopted:
- Sampling errors. These only affect sample surveys. They are due to the fact that only a subset of the population, usually randomly selected, is enumerated.
- Non-sampling errors. Non-sampling errors affect sample surveys and complete enumerations alike and comprise:
-
- Coverage errors,
- Measurement errors,
- Non response errors and
- Processing errors.
Model assumption errors should be treated under the heading of the respective error they are trying to reduce.
13.1.1. Accuracy - Overall by 'Types of Error'
| Sampling errors1) | Non-sampling errors1) | Model-assumption Errors1) | Perceived direction of the error2) | ||||
|---|---|---|---|---|---|---|---|
| Coverage errors | Measurement errors | Processing errors | Non- response errors | ||||
| Total intramural R&D expenditure | 3 | Not applicable. | 2 | Not applicable. | 1 | Not applicable. | +/- |
| Total R&D personnel in FTE | 3 | Not applicable. | 2 | Not applicable. | 1 | Not applicable. | +/- |
| Researchers in FTE | 3 | Not applicable. | 2 | Not applicable. | 1 | Not applicable. | +/- |
1) Ranking of the type(s) of errors that result in over/under-estimation, from the most important source of error (1) to the least important source of error (6). If errors of a particular type do not exist, the sign ‘:‘ is used.
2) The perceived direction of the ‘overall’ error using the signs “+” for over estimation, “-” for under estimation and “+/-” when assumption of the direction of the error cannot be made for R&D.
13.1.2. Assessment of the accuracy with regard to the main indicators
| Indicators | 5 (Very Good)1) |
4 (Good)2) |
3 (Satisfactory)3) |
2 (Poor)4) |
1 (Very poor)5) |
|---|---|---|---|---|---|
| Total intramural R&D expenditure | X | ||||
| Total R&D personnel in FTE | X | ||||
| Researchers in FTE | X |
1) 'Very Good' = High level of coverage (annual rate of substitution in the target population lower than 5%). High average rates of response (>80%) in census and sample surveys (BES R&D). Full data consistency with reference to totals and relationships between variables in the dataset sent to Eurostat.
2) 'Good' = If at least one out of the three criteria described above is not fully met.
3) 'Satisfactory' = If the average rate of response is lower than 60% even by meeting the two remaining criteria.
4) 'Poor' = If the average rate of response is lower than 60% and at least one of the two remaining criteria is not met.
5) 'Very Poor' = If all the three criteria are not met.
13.2. Sampling error
That part of the difference between a population value and an estimate thereof, derived from a random sample, which is due to the fact that only a subset of the population is enumerated.
13.2.1. Sampling error - indicators
The main indicator used to measure sampling errors is the coefficient of variation (CV).
Definition of coefficient of variation:
CV= (Square root of the estimate of the sampling variance) / (Estimated value)
13.2.1.1. Variance Estimation Method
Not available.
13.2.1.2. Confidence interval for key variables by NACE
| Industry sector1) | Services sector2) | TOTAL | |
|---|---|---|---|
| R&D expenditure | Not available. | Not available. | Not available. |
| R&D personnel (FTE) | Not available. | Not available. | Not available. |
1) Industry sector (NACE Rev. 2: 01-03, 05-09, 10-33, 35, 36-39, 41-43)
2) Services sector (NACE Rev 2.: 45-47, 49-53, 55-56, 58-63, 64-66, 68, 69-75, 77-82, 84, 85, 86-88, 90-93, 94-96, 97-98, 99)
13.2.1.3. Confidence interval for key variables by Size Class
| 0-9 employees and self-employed persons (optional) | 10-49 employees and self-employed persons | 50-249 employees and self-employed persons | 250- and more employees and self-employed persons | TOTAL | |
|---|---|---|---|---|---|
| R&D expenditure | Not available. | Not available. | Not available. | Not available. | Not available. |
| R&D personnel (FTE) | Not available. | Not available. | Not available. | Not available. | Not available. |
13.3. Non-sampling error
Non-sampling errors occur in all phases of a survey. They add to the sampling errors (if present) and contribute to decreasing overall accuracy. It is important to assess their relative weight in the total error and devote appropriate resources for their control and assessment.
13.3.1. Coverage error
Coverage errors (or frame errors) are due to divergences between the target population and the frame population. The frame population is the set of target population members that has a chance to be selected into the survey sample. It is a listing of all items in the population from which the sample is drawn that contains contact details as well as sufficient information to perform stratification and sampling.
- Description/assessment of coverage errors: Not applicable.
- Measures taken to reduce their effect: Not applicable.
13.3.1.1. Over-coverage - rate
Not requested.
13.3.1.2. Common units - proportion
Not requested.
13.3.1.3. Frame misclassification rate
Misclassification rate measures the percentage of enterprises that changed stratum between the time the frame was last updated and the time the survey was carried out. It is defined as the number of enterprises that changed stratum divided by the number of enterprises which belong to the stratum, according to the frame. The rate can be estimated based on the characteristics of the surveyed enterprises.
| By size class for the Industry Sector (NACE Rev. 2: 01-03, 05-09, 10-33, 35, 36-39, 41-43) | 0-9 employees and self-employed persons (optional) | 10-49 employees and self-employed persons | 50-249 employees and self-employed persons | 250-and more employees and self-employed persons | TOTAL |
|---|---|---|---|---|---|
| Number or surveyed enterprises in the stratum (according to frame) | 0 | 1295 | 1397 | 526 | 3218 |
| Number of surveyed enterprises that have changed stratum (after inspection of their characteristics) | 0 | 0 | 0 | 0 | 0 |
| Misclassification rate | 0 | 0 | 0 | 0 | 0 |
| By size class for the Services Sector (NACE Rev 2.: 45-47, 49-53, 55-56, 58-63, 64-66 68, 69-75, 77-82, 84, 85, 86-88, 90-93, 94-96, 97-98, 99) | 0-9 employees and self-employed persons (optional) | 10-49 employees and self-employed persons | 50-249 employees and self-employed persons | 250-and more employees and self-employed persons | TOTAL |
| Number or surveyed enterprises in the stratum (according to frame) | 0 | 1887 | 1820 | 1479 | 5186 |
| Number of surveyed enterprises that have changed stratum (after inspection of their characteristics) | 0 | 0 | 0 | 0 | 0 |
| Misclassification rate | 0 | 0 | 0 | 0 | 0 |
13.3.2. Measurement error
Measurement errors occur during data collection and generate bias by recording values different than the true ones (e.g. difficulty to distinguish intramural from extramural R&D Expenditure). The survey questionnaire used for data collection may have led to the recording of wrong values, or there may be respondent or interviewer bias.
- Description/assessment of measurement errors: Difficulty to fill in the right values by respondents (e.g. distinguishing intramural from extramural R&D,making a regional division etc.).
- Measures taken to reduce their effect: Via predefined rules the data are automatically subjected to a first error check. Then the data are manuallychecked for plausibility. In many cases contact with the respondent follows in order to verify and or clarify thedata.
13.3.3. Non response error
Non-response occurs when a survey failed to collect data on all survey variables from all the population units designated for data collection in a sample or complete enumeration.
There are two elements of non-response:
- Unit non-response, which occurs when no data (or so little as to be unusable) are collected on a designated population unit.
- Item non-response, which occurs when data only on some, but not all survey variables are collected on a designated population unit.
The extent of response (and accordingly of non response) is also measured with response rates.
13.3.3.1. Unit non-response - rate
The main interest is to judge if the response from the target population was satisfying by computing the weighted and un-weighted response rate.
Definition:
- Eligible are the sample units which indeed belong to the target population. Frame imperfections always leave the possibility that some sampled units may not belong to the target population. Moreover, when there is no contact with sample units and no other way to establish their eligibility they are characterised as ‘unknown eligibility units’
Definition:
- Un-weighted Unit Non- Response Rate = [1 - (Number of units with a response) / (Total number of eligible and unknown eligibility units in the survey)] * 100
- Weighted Unit Non- Response Rate = [1 - (Total weighted responding units) / (Total weighted number of eligible / unknown eligibility units in the sample)] * 100
13.3.3.1.1. Unit non-response rates by Size Class
| 0-9 employees and self-employed persons (optional) | 10-49 employees and self-employed persons | 50-249 employees and self-employed persons | 250-and more employees and self-employed persons | TOTAL | |
|---|---|---|---|---|---|
| Number of units with a response in the realised sample | Not applicable. | 2071 | 2854 | 1948 | 6873 |
| Total number of units in the sample | Not applicable. | 2702 | 3217 | 2005 | 7924 |
| Unit Non-response rate (un-weighted) | Not applicable. | 23% | 11% | 3% | 13% |
| Unit Non-response rate (weighted) | Not applicable. | 12% | 6% | 3% | 10% |
13.3.3.1.2. Unit non-response rates by NACE
| Industry1) | Services2) | TOTAL | |
|---|---|---|---|
| Number of units with a response in the realised sample | 2638 | 4235 | 6873 |
| Total number of units in the sample | 2963 | 4962 | 7924 |
| Unit Non-response rate (un-weighted) | 11% | 15% | 13% |
| Unit Non-response rate (weighted) | 7% | 11% | 10% |
1) Industry (NACE Rev. 2: 01-03, 05-09,10-33,35,36-39,41-43)
2) Services (NACE Rev 2.: 45-47, 49-53, 55-56, 58-63, 64-66 68, 69-75, 77-82, 84, 85, 86-88, 90-93, 94-96, 97-98, 99)
13.3.3.1.3. Recalls/Reminders description
Enterprises in the sample can receive up to three reminders. The first is sent via a letter, six weeks after sending the original questionnaire. The second is also sent as a letter, eight weeks after the original invitation to participate. The third reminder is done by means of a phone call.
13.3.3.1.4. Unit non-response survey
| Conduction of a non-response survey | No. |
|---|---|
| Selection of the sample of non-respondents | Not applicable. |
| Data collection method employed | Not applicable. |
| Response rate of this type of survey | Not applicable. |
| The main reasons of non-response identified | Not applicable. |
13.3.3.2. Item non-response - rate
Definition: Un-weighted Item non-Response Rate (%) = [1-(Number of units with a response for the item) / (Total number of eligible , for the item, units in the sample)] * 100
13.3.3.2.1. Un-weighted item non-response rate
| R&D Expenditure | R&D Personnel (FTE) | Researchers (FTE) | |
|---|---|---|---|
| Item non-response rate (un-weighted) (%) | 0% | 0% | 0% |
| Imputation (Y/N) | Not applicable. | Not applicable. | Not applicable. |
| If imputed, describe method used, mentioning which auxiliary information or stratification is used | Not applicable. | Not applicable. | Not applicable. |
13.3.3.3. Magnitude of errors due to non-response
| Magnitude of error (%) due to non-response | |
|---|---|
| Total intramural R&D expenditure | Not available. |
| Total R&D personnel in FTE | Not available. |
| Researchers in FTE | Not available. |
13.3.4. Processing error
Between data collection and the beginning of statistical analysis, data must undergo a certain processing: coding, data entry, data editing, imputation, etc. Errors introduced at these stages are called processing errors. Data editing identifies inconsistencies or errors in the data.
13.3.4.1. Identification of the main processing errors
| Data entry method applied | Data collection was made by a web questionnaire only. |
|---|---|
| Estimates of data entry errors | Not available. |
| Variables for which coding was performed | Not applicable. |
| Estimates of coding errors | Not applicable. |
| Editing process and method | Partly automated, partly checked by hand. |
| Procedure used to correct errors | Mostly contact with respondent. |
13.3.5. Model assumption error
Not requested.
14.1. Timeliness
Timeliness and punctuality refer to time and dates, but in a different manner: the timeliness of statistics reflects the length of time between their availability and the event or phenomenon they describe. Punctuality refers to the time lag between the release date of the data and the target date on which they should have been delivered, with reference to dates announced in the official release calendar.
14.1.1. Time lag - first result
Time lag between the end of reference period and the release date of the results:
Indicator: (Release date of provisional/ first results) - (Date of reference for the data)
- End of reference period: 31 December of reference year T.
- Date of first release of national data: T+10 months.
- Lag (days): 300
14.1.2. Time lag - final result
- End of reference period: 31 December of reference year T.
- Date of first release of national data: T+18 months.
- Lag (days): 545
14.2. Punctuality
Punctuality refers to the time lag between the release date of data and the target date on which they were scheduled for release as announced officially.
14.2.1. Punctuality - delivery and publication
Punctuality of time schedule of data release = (Actual date of the data release) - (Scheduled date of the data release).
14.2.1.1. Deadline and date of data transmission
| Transmission of provisional data | Transmission of final data | |
|---|---|---|
| Legally defined deadline of data transmission (T+_ months) | 10 | 18 |
| Actual date of transmission of the data (T+x months) | 10 | 18 |
| Delay (days) | 0 | 0 |
| Reasoning for delay | Not applicable. | Not applicable. |
15.1. Comparability - geographical
This sub-concept refers to the geographical comparability of data among the 27 Member States and the EFTA and Candidate Countries.
15.1.1. Asymmetry for mirror flow statistics - coefficient
Not requested.
15.1.2. General issues of comparability
There are no known issues of comparability.
15.1.3. Survey Concepts Issues
The following table lists a number of key survey concepts and conceptual issues; it gives reference to the Commission Implementing Regulation (EU) No 2020/1197 or Frascati manual (FM) and EBS Methodological Manual on R&D Statistics paragraphs with recommendations about these concepts / issues.
| Concept / Issues | Reference to recommendations | Deviation from recommendations | Comments on national definition / Treatment – deviations from recommendations |
|---|---|---|---|
| R&D personnel | FM2015 Chapter 5 (mainly sub-chapter 5.2). | No deviation | Not applicable. |
| Researcher | FM2015, §5.35-5.39. | No deviation | Not applicable. |
| Approach to obtaining Headcount (HC) data | FM2015, §5.58-5.61 (in combination with Eurostat's EBS Methodological Manual on R&D Statistics). | No deviation | Not applicable. |
| Approach to obtaining Full-time equivalence (FTE) data | FM2015, §5.49-5.57 (in combination with Eurostat’s EBS Methodological Manual on R&D Statistics). | No deviation | Not applicable. |
| Reporting data according to formula: Total R&D personnel = Internal R&D personnel + External R&D personnel | FM2015, §5.25 | No deviation | Not applicable. |
| Intramural R&D expenditure | FM2015 Chapter 4 (mainly sub-chapter 4.2). | No deviation | Not applicable. |
| Special treatment for NACE 72 enterprises | FM2015, § 7.59. | No deviation | Not applicable. |
| Statistical unit | FM2015 Chapter 7 (mainly paragraphs 7.3 and 7.7 in combination with Eurostat's EBS Methodological Manual on R&D Statistics). | No deviation | Not applicable. |
| Target population | FM2015 Chapter 7 (mainly sub-chapter 7.7 in combination with Eurostat's EBS Methodological Manual on R&D Statistics). | No deviation | Not applicable. |
| Identification of not known R&D performing or supposed to perform R&D enterprises | FM2015 Chapter 7 (mainly sub-chapter 7.7 in combination with Eurostat's EBS Methodological Manual on R&D Statistics). | No deviation | Not applicable. |
| Sector coverage | FM2015 Chapter 3 (mainly sub-chapter 3.5) in combination with Eurostat's EBS Methodological Manual on R&D Statistics). | Yes deviation | Private non-profit organisationsare included in GOV, not inBES. |
| NACE coverage and breakdown | Reg. 2020/1197 : Annex 1, Table 18 | No deviation | Not applicable. |
| Enterprise size coverage and breakdown | Reg. 2020/1197 : Annex 1, Table 18 | No deviation | Micro enterprises are mainlyobserved through secondarysources. |
| Reference period for the main data | Reg. 2020/1197 : Annex 1, Table 18 | No deviation | Not applicable. |
| Reference period for all data | Reg. 2020/1197 : Annex 1, Table 18 | No deviation | Not applicable. |
15.1.4. Deviations from recommendations
The following table lists a number of key methodological issues, which may affect the international comparability of national R&D statistics. The table gives the references in the Frascati manual (FM), where related recommendations are made. Countries are asked to report on the existence of any deviations from existing recommendations and comment upon.
| Methodological issues | Reference to recommendations | Deviation from recommendations | Comments on national treatment / treatment deviations from recommendations |
|---|---|---|---|
| Data collection preparation activities | FM2015 Chapter 7 (mainly sub-chapter 7.7). | No deviation | Not applicable. |
| Data collection method | FM2015 Chapter 7 (mainly sub-chapter 7.7). | No deviation | Not applicable. |
| Cooperation with respondents | FM2015 Chapter 7 (mainly sub-chapter 7.7). | No deviation | Not applicable. |
| Follow-up of non-respondents | FM2015 Chapter 7 (mainly sub-chapter 7.7). | Yes | No non-response survey. |
| Data processing methods | FM2015 Chapter 6 (mainly sub-chapter 6.7). | No deviation | Not applicable. |
| Treatment of non-response | FM2015 Chapter 6 (mainly sub-chapter 6.7). | Yes. | No imputations. |
| Data weighting | FM2015 Chapter 7 (mainly sub-chapter 7.7). | No deviation | Not applicable. |
| Variance estimation | FM2015 Chapter 6 (mainly sub-chapter 6.9). | Not available. | Not available. |
| Data compilation of final and preliminary data | Reg. 2020/1197 : Annex 1, Table 18 | No deviation | Not applicable. |
| Survey type | FM2015 Chapter 6 (mainly sub-chapter 6.4). | No deviation | Not applicable. |
| Sample design | FM2015 Chapter 6 (mainly sub-chapter 6.4). | No deviation | Not applicable. |
| Survey questionnaire | FM2015 Chapter 6 (mainly sub-chapter 6.4). | No deviation | Not applicable. |
15.2. Comparability - over time
For more information related to the break years and the nature of the breaks, see the following sub-concepts in the full metadata view.
15.2.1. Length of comparable time series
See below.
15.2.2. Breaks in time series
| Length of comparable time series | Break years1 | Nature of the breaks | |
|---|---|---|---|
| R&D personnel (HC) | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Function | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Qualification | Not applicable. | Not applicable. | Not applicable. |
| R&D personnel (FTE) | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Function | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Qualification | Not applicable. | Not applicable. | Not applicable. |
| R&D expenditure | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Source of funds | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Type of costs | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Type of R&D | 2013-2023 | 2013, 2022 | 2013: revision of statistics on R&D. 2022: new sample design, no significant effect on statistic so no real break. |
| Other | Not applicable. | Not applicable. | Not applicable. |
1) Breaks years are years for which data are not fully comparable to the previous period.
15.2.3. Collection of data in the even years
Data are produced in the same way in the odd and even years.
15.3. Coherence - cross domain
This part deals with any national coherence assessments which may have been undertaken. It reports results for variables which are the same or relevant to R&D statistics, from other national surveys and / or administrative sources and explains and comments on their degree of agreement with R&D statistics. Intramural R & D expenditure (code 230101 in the Commission Implementing Regulation (EU) 2020/1197) and R & D personnel (code 230201) are surveyed also in foreign-controlled EU enterprises statistics (inward FATS).
The Community innovation survey also collects the R&D expenditure of enterprises that form the coverage of the CIS survey.
15.3.1. Coherence - sub annual and annual statistics
Not requested.
15.3.2. Coherence - National Accounts
The microdata collected though the R&D survey is used by the department responsible for the System of National Accounts (SNA).
15.3.3. National Coherence Assessments
Not applicable
| Variable name | R&D Statistics - Variable Value | Other national statistics - Variable value | Other national statistics - Source | Difference in values (of R&D statistics) | Explanation of / comments on difference |
|---|---|---|---|---|---|
15.4. Coherence - internal
Please see the sub-concepts 15.4.1 and 15.4.2 in the full metadata view.
15.4.1. Comparison between preliminary and final data
This part compares key R&D variables as preliminary and final data.
| Total R&D expenditure (in 1000 of national currency) | Total R&D personnel (in FTEs) | Total number of researchers (in FTEs) | |
|---|---|---|---|
| Preliminary data (delivered at T+10) | 16642979 | 140096 | 82979 |
| Final data (delivered T+18) | 16710895 | 140132 | 83451 |
| Difference (of final data) | 67916 | 36 | 472 |
15.4.2. Consistency between R&D personnel and expenditure
| Average remuneration per year (cost in national currency) | Explanation of consistency issues if any | |
|---|---|---|
| Consistency between FTEs of internal R&D personnel and R&D labour costs (1) | 89018 | |
| Consistency between FTEs of external R&D personnel and other current costs for external R&D personnel (2) | Not available. |
(1) Calculate the average remuneration (cost) of individuals belonging to the internal R&D personnel, excluding those who are only formally ‘employees’ (university students, grant holders, etc.).
(2) Calculate the average remuneration (cost) of individuals belonging to the external R&D personnel (FTEs/other current R&D costs for external R&D personnel).
The assessment of costs associated with a statistical product is a rather complicated task since there must exist a mechanism for appointing portions of shared costs (for instance shared IT resources and dissemination channels) and overheads (office space, utility bills etc). The assessment must become detailed and clear enough so that international comparisons among agencies of different structures are feasible.
16.1. Costs summary
| Costs for the statistical authority (in national currency) | Cost for the NSI in time use / person / day | |
|---|---|---|
| Staff costs | Not available separately | |
| Data collection costs | Not available separately | |
| Other costs | Not available separately | |
| Total costs |
The shares of the figures given in the first column that are accounted for by payments to private firms or other Government agencies.
16.2. Components of burden and description of how these estimates were reached
| Value | Computation method | |
|---|---|---|
| Number of Respondents (R) | 6873 | |
| Average Time required to complete the questionnaire in hours (T)1 | Not available | |
| Average hourly cost (in national currency) of a respondent (C) | Not available | |
| Total cost |
1) T = the time required to provide the information, including time spent assembling information prior to completing a form or taking part in interview and the time taken up by any subsequent contacts after receipt of the questionnaire (‘re-contact time’)
17.1. Data revision - policy
Not requested.
17.2. Data revision - practice
Not requested.
17.2.1. Data revision - average size
Not requested.
18.1. Source data
Several separate activities are used for the collection of raw data or pre-compiled administrative data and statistics related to R&D. This section collects information on the type of data collection instruments used as well as methodological information for each data collection instrument. Depending on the type of data collection instrument used, only the sections corresponding to that data collection instrument are filled in.
18.1.1. Data source – general information
A combination of a census for enterprises with a least 500 persons employed and sample survey for enterprises with less than 500 persons employed, but more than 10. Enterprises with less than 10 persons employed are not surveyed. For the even reference years the survey is combined with the CIS.
18.1.2. Sample/census survey information
| Sampling unit | Enterpise. |
|---|---|
| Stratification variables (if any - for sample surveys only) | NACE, size class. |
| Stratification variable classes | |
| Population size | A minimum of 8 enterprises in each NACE and size classcombination isimperative. |
| Planned sample size | |
| Sample selection mechanism (for sample surveys only) | Random sample. |
| Survey frame | Enterprises with 10 to 499 persons employed are sampled from the general business register. Census for 500 persons employed or more. |
| Sample design | Combined sample for BES and GOV. The samplin gmethod used is a random sampling technique according to sizeclass as wel las an additional relative weighting factor derived from the number of enterprises occupying each stratum. |
| Sample size | 8404 |
| Survey frame quality | |
| Variables the survey contributes to |
18.1.3. Information on collection of administrative data or of pre-compiled statistics
| Source | WBSO (Dutch R&D tax credit). |
|---|---|
| Description of collected data / statistics | WBSO is the legal Act promoting research and development. This Actprovides fiscal facilities for companies, knowledge centres and self-employedpersons who carry out R&D work. The information is used to estimate theR&D of the smallest enterprises; 0-9 persons employed. |
| Reference period, in relation to the variables the administrative source contributes to | Reference year T. |
| Variables the administrative source contributes to |
18.2. Frequency of data collection
See 12.3.3.
18.3. Data collection
Please see the sub-concepts 18.3.1 and 18.3.2 in the full metadata view.
18.3.1. Data collection overview
| Realised sample size (per stratum) | 7924. |
|---|---|
| Mode of data collection | CAWI. |
| Incentives used for increasing response | No. |
| Follow-up of non-respondents | Up to 3 reminders by mail and/or phone call. |
| Replacement of non-respondents (e.g. if proxy interviewing is employed) | No. |
| Response rate (ratio of completed "interviews" over total number of eligible enterprises or enterprises of unknown eligibility) | 87%. |
| Non-response analysis (if applicable -- also see section 18.5.4 Data compilation - Weighting and Estimation methods) | No. |
18.3.2. Questionnaire and other documents
| Annex | Name of the file |
|---|---|
| R&D national questionnaire and explanatory notes in English: | Not available |
| R&D national questionnaire and explanatory notes in the national language: | Available on demand |
| Other relevant documentation of national methodology in English: | Not available |
| Other relevant documentation of national methodology in the national language: | Not available |
18.4. Data validation
Validation is done in EDAMIS Acceptance.
18.5. Data compilation
See below.
18.5.1. Imputation - rate
Imputation is the method of creating plausible (but artificial) substitute values for all those missing.
Definition:
Imputation rate (for the variable x) % = (Number of imputed records for the variable x) * 100 / (Total number of possible records for x)
18.5.1.1. Imputation rate by Size class
| Size class | R&D Expenditure | R&D personnel (FTE) | ||
|---|---|---|---|---|
| Unweighted | Weighted | Unweighted | Weighted | |
| 0-9 employees and self-employed persons (optional) | Not applicable | |||
| 10-49 employees and self-employed persons | 7% | 13% | 7% | 13% |
| 50-249 employees and self-employed persons | 7% | 6% | 7% | 6% |
| 250-and more employees and self-employed persons | 2% | 3% | 2% | 3% |
| TOTAL | 6% | 11% | 6% | 11% |
18.5.1.2. Imputation rate by NACE
| NACE | R&D Expenditure | R&D personnel (FTE) | ||
|---|---|---|---|---|
| Unweighted | Weighted | Unweighted | Weighted | |
| Industry1) | 6% | 9% | 6% | 9% |
| Services2) | 6% | 12% | 6% | 12% |
| TOTAL | 6% | 11% | 6% | 11% |
1) Industry (NACE Rev. 2: 01-03, 05-09,10-33,35,36-39,41-43)
2) Services (NACE Rev 2.: 45-47, 49-53, 55-56, 58-63, 64-66 68, 69-75, 77-82, 84, 85, 86-88, 90-93, 94-96, 97-98, 99)
18.5.2. Data compilation methods
| Data compilation method - Final data | Annual survey. |
|---|---|
| Data compilation method - Preliminary data | Annual survey. |
18.5.3. Measurement issues
| Method of derivation of regional data | In the survey, respondents are asked to provide a breakdown of R&D personnel HC by gender and province. This breakdown is used to estimate the other variables by gender and province. |
|---|---|
| Coefficients used for estimation of the R&D share of more general expenditure items | Not applicable. |
| Inclusion or exclusion of VAT and provisions for depreciation in the measurement of expenditures | Not applicable. |
18.5.4. Weighting and estimation methods
| Weight calculation method | Weights are calculated per stratum (combination of NACE and sizeclass) as the ratio between the number of enterprises in the population and the number of enterprises that responded to the survey. |
|---|---|
| Data source used for deriving population totals (universe description) | The number of enterprises in the population per stratum is taken from the National Business Register. |
| Variables used for weighting | Not applicable. |
| Calibration method and the software used | Not applicable. |
| Estimation | Not applicable. |
18.6. Adjustment
Not requested.
18.6.1. Seasonal adjustment
Not requested.
No comments.
Statistics on Business enterprise R&D (BERD) measure research and experimental development (R&D) performed in the business enterprise sector, i.e. R&D expenditure and R&D personnel. In line with this objective, the target population for the national R&D survey of the business enterprise sector consists of all R&D performing enterprises (including all R&D performers – occasional and continuous, known and unknown - in all branches and size classes) belonging to this sector. The “enterprise” is defined in Council Regulation (EEC) No 1993/696 of 15 March 1993. The results are related to the population of all R&D performing enterprises classified in Sections A to U of the common statistical classification of economic activities as established by Regulation (EC) No 1893/2006 of the European Parliament and of the Council (NACE Rev.2).
The main concepts and definitions used for the production of R&D statistics are given by OECD (2015), Frascati Manual 2015: Guidelines for Collecting and Reporting Data on Research and Experimental Development, The Measurement of Scientific, Technological and Innovation Activities, which is the internationally recognised standard methodology for collecting R&D statistics, and by Eurostat’s European Business Statistics Methodological Manual on R&D Statistics (EBS Methodological Manual on R&D Statistics).
The guiding document to preparing the quality reports is the European Statistical System (ESS) for Quality and Metadata Reports — re-edition 2021.
Since the beginning of 2021, the collection of R&D statistics is based on Commission Implementing Regulation (EU) No 2020/1197 of 30 July 2020. The Regulation sets the framework for the collection of R&D statistics and specifies the main variables of interest and their breakdowns at predefined level of detail.
4 November 2025
Please see the sub-concepts 3.4.1 and 3.4.2 in the full metadata view.
The statistical unit for BERD is the enterprise as defined by Council Regulation (EEC) No 1993/696 of 15 March 1993. Data are collected on the level of the enterprise unit.
Please see the sub-concepts 3.6.1 and 3.6.2 in the full metadata view.
Not requested. R&D statistics cover national and regional data.
Reference year is 2023 calendar year.
Accuracy in the statistical sense denotes the closeness of computations or estimates to the exact or true values. Statistics are not equal with the true values because of variability (the statistics change from implementation to implementation of the survey due to random effects) and bias (the average of the possible values of the statistics from implementation to implementation is not equal to the true value due to systematic effects).
Several types of statistical errors occur during the survey process. The following typology of errors has been adopted:
- Sampling errors. These only affect sample surveys. They are due to the fact that only a subset of the population, usually randomly selected, is enumerated.
- Non-sampling errors. Non-sampling errors affect sample surveys and complete enumerations alike and comprise:
-
- Coverage errors,
- Measurement errors,
- Non response errors and
- Processing errors.
Model assumption errors should be treated under the heading of the respective error they are trying to reduce.
R&D expenditure is published in the following units: Euro (MIO_EUR) and Euro per inhabitant (EUR_HAB); data are available in the following units: basic unit National currency (MIO_NAC); Purchasing Power Standard (MIO_PPS); Purchasing Power Standard at 2005 prices (MIO_PPS_KP05); Purchasing Power Standard per inhabitant at constant 2005 prices (PPS_HAB_KP05); Percentage of gross domestic product (PC_GDP); and Percentage of total R&D expenditure (PC_TOT - for the breakdown by source of funds).
R&D personnel data are published in full-time equivalent (FTE), in head count (HC), as a percentage of total employment and as a percentage of active population.
See below.
Several separate activities are used for the collection of raw data or pre-compiled administrative data and statistics related to R&D. This section collects information on the type of data collection instruments used as well as methodological information for each data collection instrument. Depending on the type of data collection instrument used, only the sections corresponding to that data collection instrument are filled in.
At Eurostat level the frequency of R&D data dissemination is yearly for provisional and final data. At the national level the frequency of R&D data dissemination is also yearly for provisional and final data.
Timeliness and punctuality refer to time and dates, but in a different manner: the timeliness of statistics reflects the length of time between their availability and the event or phenomenon they describe. Punctuality refers to the time lag between the release date of the data and the target date on which they should have been delivered, with reference to dates announced in the official release calendar.
This sub-concept refers to the geographical comparability of data among the 27 Member States and the EFTA and Candidate Countries.
For more information related to the break years and the nature of the breaks, see the following sub-concepts in the full metadata view.


