Behavioural Insights Projects
Discover projects applying behavioural science to policy from around the world. Add your own projects, whether completed or still ongoing, to contribute knowledge on BI applications across different countries, policy areas, and topics of interest.

Number of BI projects:
0
Legend: Projects status
- Pre-registered project
- Completed project
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Design of the Behavioral Theory of Change and Impact Measurement Framework for an Edutainment Miniseries to Combat Xenophobia and Discrimination against Venezuelan Migrants with a Gender Lens.
This project involves developing a comprehensive behavioral science strategy for an edutainment miniseries supported by the World Bank. The initiative aims to reduce xenophobia and discrimination toward Venezuelan migrants in Peru, Ecuador, and Colombia while integrating a gender perspective throughout…
BI Project
Applying behavioural science to decrease air contamination from woodheating in Ile de France
More than 480 000 people in Ile de France use an inefficient woodheating device releasing high quantities of particulate matters in the environment but do not always link air pollution and woodheating.
This project aimed to inform the inhabitants about this link and encourage them to renew their ancient devices and adopt good practices around woodheating.
281 households were equiped with particulate matter sensors and the DITP compared the evolution of contamination between groups, divided in…
BI Project
Designing Behaviorally Informed Health Interventions: Adherence to Micronutrient Treatment in El…
This study tested a behavioral intervention aiming to help reduce the prevalence of anemia in children in El Salvador. It first describes a traditional micronutrient distribution program for rural households. The analysis shows that although implementation was relatively successful, and take-up high, adherence to the full treatment of micronutrients was much lower. To explain this gap, the analysis employs a design methodology based on the “caregiver journey.” This methodology is a…
Home Energy Label
The Environment Act 1986 established the Ministry for the Environment (MfE), which is the primary adviser of the New Zealand Government on environmental matters. The purpose statement for the MfE is “A flourishing environment for every generation – He taiao tōnui mō ngā reanga katoa [te reo version, the indigenous language of the Māori people].
MfE is actively engaged in reducing waste across the country, as illustrated by the recent Aotearoa New Zealand Waste Strategy. To lead by…
To reduce the speed of motor vehicles on the Yarze highway, Nudge Lebanon, in collaboration with the Traffic Management Centre (TMC), placed a salient image of overlooking eyes, coupled with a message informing drivers that their speed was being monitored on a Variable Message Sign (VMS). Vehicles in treatment time slots, with speeds above 100km/h reduced their speed by around 11.5% compared to similar vehicles in the control group. Moreover, compared to the control group, the treatment was more…
Hospital-care-associated infections (HCAIs) represent the most frequent adverse event during care delivery, affecting hundreds of millions of patients around the world. Implementing and ensuring conformity to standard precautions, particularly best hand hygiene practices, is regarded as one of the most important and cheapest strategies for preventing HCAIs. The behavioural sciences have documented the potential of adjusting seemingly irrelevant contextual features in order to ‘nudge’ people…
Normative messages have been shown to increase intention to do physical activity. Positive normative message say that most people like you are physically active. Negative normative message say that most people like you are NOT physically active. The study traces how “positive” and “negative” normative messages influence physical activity intention.
BI Project
Social Multipliers at Work: Improving Children’s Outcomes Through Aspirations and Role Models
Every year, governments spend large amounts
of resources on development programs that aim
to change poor households’ behaviors and attitudes
toward investment in the education, health, and
nutrition of their children as a way to end the cycle
of poverty. One key mechanism that can achieve this
is working to raise aspirations. But how do you do
that in practice?
In this project, together with Karen Macours of the
Paris School of Economics and the Ministry of Family
in Nicaragua, we find that…