IHSN Survey Catalog
  • Home
  • Microdata Catalog
  • Citations
  • Login
    Login
    Home / Central Data Catalog / COD_2024_ESM_V01_M
central

Enterprise Survey of Micro Firms 2024

Congo, Dem. Rep., 2024
Get Microdata
Reference ID
COD_2024_ESM_v01_M
Producer(s)
World Bank Group (WBG)
Metadata
Documentation in PDF DDI/XML JSON
Study website
Created on
May 23, 2025
Last modified
May 23, 2025
Page views
352
Downloads
10
  • Study Description
  • Data Dictionary
  • Downloads
  • Get Microdata
  • Identification
  • Scope
  • Coverage
  • Producers and sponsors
  • Sampling
  • Survey instrument
  • Data collection
  • Data Access
  • Disclaimer and copyrights
  • Contacts
  • Metadata production
  • Identification

    Survey ID number

    COD_2024_ESM_v01_M

    Title

    Enterprise Survey of Micro Firms 2024

    Abbreviation or Acronym

    ESM 2024

    Country
    Name Country code
    Congo, Dem. Rep. COD
    Study type

    Enterprise Survey [en/oth]

    Abstract

    The Enterprise Survey of Micro Firms (ESM) collect both objective data based on firms’ day-to-day experiences and perceptions of enterprises regarding the business environment in which they operate. The primary objectives of the ESM are to: i) understand the demographics of the micro-enterprises in the covered cities, ii) describe the environment within which these enterprises operate, and iii) enable data analysis based on the samples that are representative at each city level.

    Kind of Data

    Sample survey data [ssd]

    Unit of Analysis
    • Firms

    Scope

    Notes

    The 2024 Democratic Republic of the Congo Enterprise Survey of Micro Firms covered the following topics:

    • General information of a firm
    • Infrastructure and services
    • Sales and supplies
    • Business practices
    • Degree of competition
    • Capacity
    • Land and permits
    • Crime
    • Green Economy and Climate Change
    • Finance
    • Business-Government relations
    • Labor
    • Business environment
    • Performance

    Coverage

    Geographic Coverage

    National coverage

    Universe

    The universe of inference includes all formal (i.e., registered) private sector businesses (with at least 1% private ownership) and with at least five employees. In terms of sectoral criteria, all manufacturing businesses (ISIC Rev 4. codes 10-33) are eligible; for services businesses, those corresponding to the ISIC Rev 4 codes 41-43, 45-47, 49-53, 55-56, 58, 61-62, 69-75, 79, and 95 are included in the Enterprise Surveys. Cooperatives and collectives are excluded from the Enterprise Surveys. All eligible establishments must be registered with the registration agency. In the case of the Democratic Republic of the Congo, registration is defined as businesses officially registered with the Guichet Unique de Création d'Entreprise. The universe table is the total number of eligible establishments, and the table is partitioned by the stratification groups (industry classification, establishment size, and subnational region) in a country.

    Note: The universe table can be found in Table 1 of "The Democratic Republic of the Congo 2024 Micro, Enterprise Survey Implementation Report".

    Producers and sponsors

    Primary investigators
    Name
    World Bank Group (WBG)
    Funding Agency/Sponsor
    Name Abbreviation
    World Bank Group WBG

    Sampling

    Sampling Procedure

    The ESM use stratified random sampling, where the population of establishments is first separated into non-overlapping groups, called strata, and then respondents are selected through simple random sampling from each stratum. The detailed methodology is provided in the Sampling Note (https://www.enterprisesurveys.org/content/dam/enterprisesurveys/documents/methodology/Sampling_Note-Consolidated-2-16-22.pdf). Stratified random sampling has several advantages over simple random sampling. In particular, it:

    • produces unbiased estimates of the whole population or universe of inference, as well as at the levels of stratification;
    • ensures representativeness by including observations in all of those categories;
    • produces more precise estimates for a given sample size or budget allocation, and
    • may reduce implementation costs by splitting the population into convenient subdivisions.

    The ESM typically use three levels of stratification: industry classification, establishment size, and subnational region (used in combination). Starting in 2022, the ESM bases the industry classification on ISIC Rev. 4 (with earlier surveys using ISIC Rev. 3.1). For regional coverage within a country, the ESM has national coverage.

    Note: Refer to Sampling Structure section in "The Democratic Republic of the Congo 2024 Micro, Enterprise Survey Implementation Report" for detailed methodology on sampling.

    Response Rate

    Overall survey response rate was 94.40%.

    Weighting

    Since the WBES uses stratified random sampling, individual observations should be properly weighted when making inferences about the population, since unweighted estimates are biased unless sample sizes are proportional to the size of each stratum. For each WBES, special care is given to correctly compute sampling weights. Whenever the Universe is used to draw the sample (i.e., Sampling Frame is the same as the Universe) it is imperative to accurately adjust the universe within each stratum to account for the presence of ineligible establishments (e.g., the firm discontinued businesses, or is deemed ineligible due to its business activity or having fewer than five employees). Proper treatment of panel establishments is also crucial. Details about how the WBES sampling weights are calculated are given in the Sampling Note section of "The Democratic Republic of the Congo 2024 Micro, Enterprise Survey Implementation Report".

    Three versions of sampling weights are calculated, depending on the assumptions that determine eligibility of establishments to be counted towards the ESM universe.

    Survey instrument

    Questionnaires

    The standard ESM questionnaire covers several topics regarding the business environment and business performance. These topics include general firm characteristics, sales, and supplies, management practices, competition, innovation, capacity, land and permits, finance, business-government relations, exposure to bribery, labor, and performance. Information about the general structure of the questionnaire is available in the Enterprise Surveys Manual and Guide (https://www.enterprisesurveys.org/content/dam/enterprisesurveys/documents/methodology/Enterprise-Surveys-Manual-and-Guide.pdf).

    Methodology notes

    The ESM datafiles are organized in ways that reflect the corresponding questionnaire. The variables that are standard across countries have the first letter in their name correspond to the questionnaire section where the variable belongs in the questionnaire, i.e., a1 denotes section A. All variables are numeric with the exception of those variables with an “x” at the end of their names. The suffix “x” denotes that the variable is alpha-numeric.

    The ESM datafiles contain two establishment identifiers, idstd and id. The former is a global unique identifier of each establishment, while the latter is unique identifier within each survey. The variable idstd can be used to match the WBES establishment one-to-one across databases. The variables wweak, wmedian, and wstrong corresponding to sampling weights based on, respectively, weak, median, and strong assumptions about eligibility (see Section III.6 of "The Democratic Republic of the Congo 2024 Micro, Enterprise Survey Implementation Report"). The variable strata corresponds to the stratum of each observation.

    Additionally, the ESM datafiles contain many standard variables. The variable d1a2_v4 denotes the main activity of the establishment, as obtained during the WBES interview, coded in the four-digit ISIC Rev. 4. Users should note that this activity may differ from the industry classification given in the Sampling Frame, a4a. Users are generally advised to use industry categories based on the realized information in d1a2_v4. Additional sampling information is contained in variables a2 (region) and a6a (size). The combination of a4a, a2, and a6a forms stratum of each establishment, which is contained in variable strata.

    The last complete fiscal year for each establishment is contained in variables a20m (last month of last complete fiscal year) and a20y (last complete fiscal year).

    Note that when an entry in the ESM database is empty, this means that the question was not asked to the corresponding respondent. This happens when the question is deemed inapplicable, due to skip patterns or other reasons. In cases when the question was posed, some entry is provided, including don't know, which is an example of item non-response.

    Data collection

    Dates of Data Collection
    Start End
    2024-07 2024-11
    Mode of data collection
    • Face-to-face [f2f]
    Data Collection Notes

    Detailed information on the ESM methodology and data collection is provided in the Enterprise Surveys Manual and Guide (https://www.enterprisesurveys.org/content/dam/enterprisesurveys/documents/methodology/Enterprise-Surveys-Manual-and-Guide.pdf). The interviews for the Democratic Republic of the Congo (DRC) 2024 Micro Enterprise Survey were conducted between July 2024 and October 2024. The interviews were conducted in the following languages: French, Kiswahili, Kikongo, Lingala, and Tshiluba. For monetary variables, the currency used was the Congolese franc (CDF).

    The fieldwork for the Democratic Republic of the Congo (DRC) 2024 ESM was implemented by Ipsos Kenya Ltd, with ETS New Generation serving as the sub-contractor.

    Data Access

    Citation requirements

    The World Bank Group. Democratic Republic of the Congo - Enterprise Survey of Micro Firms (ESM) 2024, COD_2024_ESM_v01_M. Dataset downloaded from https://www.enterprisesurveys.org/en/data on [date].

    Disclaimer and copyrights

    Disclaimer

    The user of the data acknowledges that the original collector of the data, the authorized distributor of the data, and the relevant funding agency bear no responsibility for use of the data or for interpretations or inferences based upon such uses.

    Contacts

    Contacts
    Name Affiliation Email
    Enterprise Analysis Unit World Bank Group enterprisesurveys@worldbank.org

    Metadata production

    DDI Document ID

    DDI_COD_2024_ESM_v01_M_WB

    Producers
    Name Abbreviation Affiliation Role
    Development Data Group DECDG World Bank Documentation of the study
    Date of Metadata Production

    2025-05-21

    Metadata version

    DDI Document version

    Version 01 (May 2025)

    Back to Catalog
    IHSN Survey Catalog

    © IHSN Survey Catalog, All Rights Reserved.