Sexual Corruption, Entrepreneurship Motivation and Migration Intentions: Evidence from a Survey Experiment in Burkina Faso

Last registered on September 25, 2026

Pre-Trial

Trial Information

General Information

Title
Sexual Corruption, Entrepreneurship Motivation and Migration Intentions: Evidence from a Survey Experiment in Burkina Faso
RCT ID
AEARCTR-0019756
Initial registration date
September 17, 2026

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
September 25, 2026, 9:45 AM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Locations

Region

Primary Investigator

Affiliation
University of East Anglia

Other Primary Investigator(s)

PI Affiliation
University College Dublin
PI Affiliation
Universite Norbert Zongo
PI Affiliation
University of Limerick

Additional Trial Information

Status
Completed
Start date
2026-07-01
End date
2026-08-31
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
This study uses a representative telephone survey of adult women living in urban areas of Burkina Faso to document experiences and perceptions of sexual corruption in interactions with public officials and to examine whether information about the prevalence of sexual corruption affects women’s economic and migration-related intentions.

The study has two components. First, we estimate the prevalence of sexual corruption and examine how prevalence varies across public services and related dimensions of respondents’ experiences and perceptions. Second, we implement a randomized information experiment in which respondents are randomly assigned to receive either objective information about the prevalence of sexual corruption among women in Burkina Faso or neutral demographic information. We examine the causal effects of this information on entrepreneurial motivation and intentions to migrate internationally.
External Link(s)

Registration Citation

Citation
Aja-Eke, Doris et al. 2026. "Sexual Corruption, Entrepreneurship Motivation and Migration Intentions: Evidence from a Survey Experiment in Burkina Faso ." AEA RCT Registry. September 25. https://doi.org/10.1257/rct.19756-1.0
Experimental Details

Interventions

Intervention(s)
Respondents are randomly assigned with equal probability to one of two information conditions.

Treatment condition:
Treatment respondents receive an information about the objective prevalence of sexual corruption amongst women in Burkina Faso, as estimated in Borcan et al (2025).

Control condition
Control respondents receive neutral demographic information about the share of women in Burkina Faso as per the 2019 census.


Borcan, Oana and Gillanders, Robert and Aja-Eke, Doris and Maiga, Eugenie, The Threat of Sexual Corruption to Female Entrepreneurs: Evidence from a Pilot Study in Burkina Faso (December 03, 2025). Available at SSRN: https://ssrn.com/abstract=5851802 or http://dx.doi.org/10.2139/ssrn.5851802
Intervention (Hidden)

Randomization is at the individual respondent level, with approximately 50% of respondents assigned to each condition.

Treatment condition
Treatment respondents receive the following information:
“A recently conducted survey in the 2 biggest cities in Burkina Faso found that 14 out of 100 women have experienced situations in which a public official says that they will give a government benefit (such as access to services or resources that they are entitled to, quicker service, approval of documents, a job or promotion , or avoiding a fine or imprisonment) in exchange for sexual favours such as sexual activity, inappropriate touching, exposing body parts, or posing for sexual photos.”
This figure was estimated from a survey on women entrepreneurs in Burkina Faso in Borcan et al (2026). The treatment therefore provides information about the prevalence of sexual corruption among women.
Control condition
Control respondents receive neutral demographic information:
“51.7% of Burkina Faso’s population is made up of women.”


Intervention Start Date
2026-07-01
Intervention End Date
2026-08-31

Primary Outcomes

Primary Outcomes (end points)
Outcome 1: Entrepreneurial motivations
Outcome 2: Migration intentions
Primary Outcomes (explanation)
Entrepreneurial motivation is measured using four statements, each rated from 1 (“Strongly disagree”) to 7 (“Strongly agree”):
1. “I am ready to do anything to be an entrepreneur.”
2. “My professional goal is to become an entrepreneur.”
3. “I will make every effort to start and run my own firm.”
4. “I am determined to create a business venture in the futur[e].”
The primary entrepreneurial motivation index will be the arithmetic mean of these four items, standardized mean 0 and standard deviation 1 relative to the control group mean.
Higher values indicate greater entrepreneurial motivation.

International migration intention is measured using one question, which asks:
“How much, if at all, have you considered moving to another country to live?”
Responses are coded:
• 0 = Not at all
• 1 = A little bit
• 2 = Somewhat
• 3 = A lot.
This variable is the primary outcome for Hypothesis 2.
Higher values indicate stronger consideration of international migration.

Secondary Outcomes

Secondary Outcomes (end points)
International Migration Preparation and Domestic Migration intentions are exploratory outcomes
Secondary Outcomes (explanation)
International migration preparation
Among respondents reporting some consideration of international migration, a further question measures the extent of planning or preparation:
1. no specific plans or preparations;
2. planning to move in the next year or two but not yet preparing;
3. currently making preparations, such as obtaining a visa.
Treatment effects on binary measures defined as some plans / no plans and concrete plans / no concrete plans will be reported as exploratory.
Domestic migration
One further question measures consideration of moving to another city or village within Burkina Faso on the same 0–3 scale as international migration intention. A linked question asked conditional on non-zero domestic migration consideration, measures planning or preparation.

Experimental Design

Experimental Design
The phone survey opens with a module on demographic and economic characteristics, followed by a module including questions concerning experiences and perceptions of sexual corruption. Thereafter, respondents are randomly assigned with equal probability to one of two information conditions.
Randomization is at the individual respondent level, with approximately 50% of respondents assigned to each condition.
The estimand is therefore the causal effect of receiving information about the prevalence of sexual corruption relative to receiving neutral demographic information. We do not interpret the experiment as identifying the effect of information relative to no information.
An open comprehension question is administered following the information statement. Respondents who do not understand the information are given the information again. Comprehension will not be used to define the primary analysis sample.
The primary analysis will therefore be a treatment effect analysis based on randomized assignment.

To assess the sensitivity of the responses to question eliciting the prevalence of sexual corruption experiences to privacy concerns, we also apply a garbling technique for 50% of all respondents (randomly assigned) who are also informed about this privacy procedure.

For a randomly selected 50% of respondents, responses are garbled as follows:
• if the true response indicates an experience of sexual corruption — Rarely, Sometimes, Often or Very Often — it is recorded as “Never” with probability 0.10;
• if the true response is “Never”, it is recorded as one of the four non-Never categories with probability 0.10, with the particular category selected at random.

We will retrieve the true estimate from this distribution and compare it to the prevalence estimate in the subsample without garbling, and to the prevalence to the questions about peers' experiences with sexual corruption and broader perceptions of the incidence of sexual corruption.


Experimental Design Details
Randomization Method
Randomisation done by a computer.
Randomization Unit
Individual
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
0
Sample size: planned number of observations
600 adult urban women
Sample size (or number of clusters) by treatment arms
300 adult urban women
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
University of East Anglia ECO sub- research ethics committee
IRB Approval Date
2024-12-16
IRB Approval Number
ETH2425-0196
Analysis Plan

Analysis Plan Documents

Pre-Analysis Plan - Sexual Corruption and Women's Entrepreneurship Motivation and Migration Intentions

MD5: 39cf231b95544a4f1651dbb1f91f2fa0

SHA1: e2e0849812f58aa6c8cbbdba363888d32b3532f9

Uploaded At: September 17, 2026

Post-Trial

Post Trial Information

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials