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PRWP

Reproducibility package for Do Informal Businesses With More Educated Owners Adopt Better Business Practices? Evidence From Central African Republic

2025
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Reference ID
RR_CAF_2025_487
Author(s)
Mohammad Amin, Asif M. islam, Debasmita Padhi
Collections
World Bank Policy Research Working Papers
Metadata
JSON
Created on
Dec 19, 2025
Last modified
Dec 19, 2025
  • Project Description
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  • Overview
  • Reproducibility Package
  • Description
  • Scope and coverage
  • Disclaimer
  • Access and rights
  • Contacts
  • Information on metadata
  • Overview

    Abstract

    The business practices of unregistered or informal enterprises can significantly affect their performance and the overall productivity of the sector. However, very little is known about the prevalence of business practices and the sorts of factors that influence their adoption among informal enterprises. This is especially the case in the context of fragile economies. The present paper attempts to fill this gap in the literature by analyzing the adoption of business practices among informal enterprises in Central African Republic, which serves as a unique context – high informality, low education attainment, and recurrent shocks including conflict and the AIDS epidemic. While several factors correlated with the decision to adopt business practices are uncovered, the focus is on the education level of the business owner or manager. A conservative estimate suggests that relative to no education or up to primary education, secondary or higher education increases the likelihood of adopting one or more of the nine business practices considered by about 10 percentage points. The number of business practices adopted increases by 0.66 (against a mean value of 1.7). We show that the positive impact of education is most likely causal using entropy balancing, inverse probability weighting, the Oster test for selection on observables, and the impact of the AIDS epidemic in the latter half of the 1990s on school enrollment as an instrument for the education level of current business owners. We also find significant heterogeneities in the relationship between education and business practices. Belonging to a business association and a business owner’s past experience in the industry may compensate for a lack of formal education, while the use of electricity, manufacturing vs. services activity, and location in Bangui city vs. Berberati complement and magnify the positive effect of education. Several avenues for future research emerge from our analysis which are discussed.

    Reproducibility Package

    Scripts
    Readme Get Reproducibility Package
    Link: https://reproducibility.worldbank.org/index.php/catalog/423/download/1204/README.pdf
    Reproducibility package for Do Informal Businesses With More Educated Owners Adopt Better Business Practices? Evidence From Central African Republic
    File name
    RR_CAF_2025_487
    Zip package
    RR_CAF_2025_487.zip
    Title
    Reproducibility package for Do Informal Businesses With More Educated Owners Adopt Better Business Practices? Evidence From Central African Republic
    Date
    2025-12
    Dependencies
    R dependencies are listed in the file renv.lock. Stata dependencies are listed in the ado folder.
    Instructions
    See README in reproducibility package.
    Notes
    Computational reproducibility verified by Development Impact (DECDI) Analytics team, World Bank.
    Source code repository
    Repository name URI
    Reproducible Research Repository (World Bank) https://reproducibility.worldbank.org
    Software
    R
    Name
    R
    Version
    4.5.1
    Stata
    Name
    Stata
    Version
    19.5 MP

    Reproducibility

    Technology environment

    Paper exhibits were reproduced on a computer with the following specifications:
    OS: Windows 11 Enterprise
    Processor: Intel(R) Xeon(R) Gold 6226R CPU @ 2.90GHz
    Memory available: 16.0 GB

    Technology requirements

    Runtime: 6 minutes approximately

    Reproduction instructions

    To reproduce the findings a new user needs to:

    1. Download the dataset following the instructions provided in the README file.
    2. Change the path in the do file P99_CAF-Edu-MgmtPractice_11-4-2025.do and run the code.
    3. Change the path in the R script R-for-Fig10-Balance-plot_7-31-2025.R and run the code.

    Data

    Datasets
    World Bank Enterprise Surveys (WBES)
    Name
    World Bank Enterprise Surveys (WBES)
    Note
    Source: World Bank. Data file: "data and outputs/Central-African-Republic-2023-ISES-full-data.dta". Data was accessed in June, 2024.
    Access policy
    Data access requires approval and is not included in the reproducibility package. It can be accessed following the instructions in the README.
    License URL
    https://login.enterprisesurveys.org/content/sites/financeandprivatesector/en/terms.html
    Data URL
    https://www.enterprisesurveys.org/en/enterprisesurveys
    Citation
    World Bank. 2023. World Bank Enterprise Surveys: Central African Republic – Informal Enterprise Survey (ISES) 2023 [dataset]. Available at: https://www.enterprisesurveys.org/en/enterprisesurveys Accessed on June, 2024.
    World Development Indicators
    Name
    World Development Indicators
    Note
    Source: World Bank. File location: "data and outputs/Figure5.xlsx". Indicator used: Prevalence of HIV, total (% of population ages 15-49) (SH.DYN.AIDS.ZS). Data was accessed in June, 2024.
    Access policy
    Data is publicly available and included in the reproducibility package.
    License
    Creative Commons Attribution 4.0 (CC-BY 4.0)
    License URL
    https://www.worldbank.org/en/about/legal/terms-of-use-for-datasets
    Data URL
    https://data.worldbank.org/indicator/
    Citation
    World Bank. n.d. World Development Indicators: Prevalence of HIV, total (% of population ages 15-49) (SH.DYN.AIDS.ZS) [dataset]. Available at: https://data.worldbank.org/indicator/. Accessed in June, 2024.
    Data statement

    Some data is limited-access and has not been included in the reproducibility package. For more details, please refer to the README file.

    Description

    Output
    Do Informal Businesses With More Educated Owners Adopt Better Business Practices? Evidence From Central African Republic
    Type
    Working Paper
    Title
    Do Informal Businesses With More Educated Owners Adopt Better Business Practices? Evidence From Central African Republic
    Description
    Policy Research Working Papers (PRWP)
    Authors
    Author Affiliation Email
    Mohammad Amin World Bank mamin@worldbank.org
    Asif M. islam World Bank aislam@worldbank.org
    Debasmita Padhi World Bank dpadhi@worldbank.org
    Date of production

    2025-12-02

    Scope and coverage

    Geographic locations
    Location Code
    Central African Republic CAF
    Keywords
    Business Practices Informal Sector Education Central African Republic
    Topics
    ID Topic Parent topic ID Vocabulary Vocabulary URI
    L23 Organization of Production L2 Journal of Economic Literature (JEL)
    D22 Firm Behavior: Empirical Analysis D2 Journal of Economic Literature (JEL)
    L26 Entrepreneurship L2 Journal of Economic Literature (JEL)
    O55 Africa O5 Journal of Economic Literature (JEL)

    Disclaimer

    Disclaimer

    The materials in the reproducibility packages are distributed as they were prepared by the staff of the International Bank for Reconstruction and Development/The World Bank. The findings, interpretations, and conclusions expressed in this event do not necessarily reflect the views of the World Bank, the Executive Directors of the World Bank, or the governments they represent. The World Bank does not guarantee the accuracy of the materials included in the reproducibility package.

    Access and rights

    License
    Name URI
    Modified BSD3 https://opensource.org/license/bsd-3-clause/

    Contacts

    Contacts
    Name Affiliation Email
    Mohammad Amin World Bank mamin@worldbank.org
    Reproducibility WBG World Bank reproducibility@worldbank.org

    Information on metadata

    Producers
    Name Abbreviation Affiliation Role
    Reproducibility WBG DECDI World Bank - Development Impact Department Verification and preparation of metadata
    Date of Production

    2025-12-02

    Document version

    1

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