| Name | Country code |
|---|---|
| Somalia | SOM |
The Somalia 2019 Micro-Enterprise Survey covered the following topics:
The universe for the Somalia Micro-Enterprise Survey includes formally registered businesses with less than five employees. In terms of sector and size, the survey covers all non-agricultural sectors and businesses of all size categories if they meet the registration and size criteria.
| Name |
|---|
| World Bank Group (WBG) |
| Name |
|---|
| World Bank Group |
The 2019 Somalia micro-enterprise survey follows an area-based sampling methodology with geographic area rather than an establishment ot a business unit as a primary sampling unit.
To account for potential clustering of these businesses, the survey uses an area-based sampling called (stratified) Adaptive Cluster Sampling (ACS), whereby one selects a sample of starting squares and adaptively samples sorrounding squares based on the number of businesses discovered in the enumerated squares. All business in selected squares will be enumerated using a 2 to 3-minutes questionnaire, referred to in this document as the short-form questionnaire.
The short form questionnaire is a listing questionnaire where basic information about the business is collected. A randomly selected subset of the enumerated businesses will be given a 20-minutes questionnaire, referred to in this document as the long-form questionnaire. This is the main questionnaire of the survey and the basis of the database posted on the ES portal.
The survey is adaptive in the sense that if the number of businesses units in a square exceeds a predefined threshold, all the squares surrounding the starting square are surveyed, following the same approach of enumeration and randomly conducting the main interview. If one of the surrounding squares exceed the threshold, then the squares surrounding that square in turn are also surveyed. This process continues until either the network is exhausted, or an arbitrary cut-off point is defined.
The universe includes formally registered businesses with less than five employees. The definition of formal registration can vary by country. For the survey in Zambia, a business that falls under any of the following two categories, in terms of registration, is considered as micro-enterprises registered either with the Ministry of Commerce or the respective Municpality and has less than 5 employees.
Note: See Sections II and IV of "The 2019 Somlia Micro-Enterprises Survey Dataset" report for additional details on the sampling procedure.
To estimate population parameters, weights are applied to survey samples. In surveys design following standard random sampling, selection probability of all units is known before the actual data collection. Hence, weights can be derived as the inverse of selection probability.
The main data file is collected using a standardized questionnaire, i.e., the long-form questionnaire. The questionnaire was developed building on previous modules used by the Enterprise Analysis Unit of the World Bank to survey informal businesses and micro-enterprises.
| Start | End |
|---|---|
| 2019-10 | 2019-12 |
| Name |
|---|
| Ipsos Zambia |
| Is signing of a confidentiality declaration required? | Confidentiality declaration text |
|---|---|
| yes |
Confidentiality of the survey respondents and the sensitive information they provide is necessary to ensure the greatest degree of survey participation, integrity and confidence in the quality of the data. Surveys are usually carried out in cooperation with business organizations and government agencies promoting job creation and economic growth, but confidentiality is never compromised. |
The use of this dataset must be acknowledged using a citation which would include:
Example:
The World Bank. Somalia - Micro-Enterprise Survey (MS) 2019, Ref. SOM_2019_MS_v01_M. Dataset downloaded from https://www.enterprisesurveys.org/portal/login.aspx on [date].
| Name | Affiliation |
|---|---|
| Joshua Seth Wimpey | The World Bank |
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.
| Name | Affiliation | |
|---|---|---|
| Enterprise Analysis Unit | World Bank Group | enterprisesurveys@worldbank.org |
| Name | Affiliation | Role |
|---|---|---|
| Development Economics Data Group | The World Bank |
Documentation of the DDI |
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