Behavioural Insights Projects

A campaign was launched to encourage young people to get the catch-up vaccination against Human Papillomavirus (HPV). The campaign succeeded in promoting discussion and increased awareness of HPV as well as persuading young people to get vaccinated. Why this experiment was conducted: provide boys and girls with a vaccine they might not have received In 2022 and 2023, boys were invited for the first time and girls were invited again to get vaccinated against the Human Papillomavirus (HPV). HPV…

Institution: Dutch National Immunisation Programme

An online experiment investigated how behavioural techniques could be used to increase the likelihood of companies with 2 to 10 employees applying for assistance under the Subsidy Scheme Improving Sustainability of SMEs (SVM ). The results show that an updated version of the website helps to clarify the subsidy. This effect is not reflected in the likelihood of these micro-SMEs actually applying for the subsidy. Why this experiment was conducted: SVM scheme not being fully utilised It is…

Institution: Netherlands Enterprise Agency

Could we expect a higher vaccine uptake if vaccination appointments are no longer necessary? A campaign in neighbourhoods where vaccination rates were lagging sought to test whether emphasising convenience led to an increase in the number of administered vaccinations, by offering walk-in vaccination without an appointment. This indeed proved to be the case. Furthermore, getting a COVID-19 vaccine on a walk-in basis has become popular, along with the platform PrikkenZonderAfspraak. Why this…

Institution: National Institute for Public Health and the Environment (RIVM)

The 'Fit op jouw manier' (Fit your way) campaign aims to encourage overweight individuals to get after. The campaign successfully reaches the target audience, motivating them with tips that they then practice. For example, more people now regularly take the stairs instead of the life or escalator. Why this experiment was conducted: combating overweight and obesity The Prevention Agreement aims to reduce the proportion of overweight adults from 50% in 2018 to 38% by 2040. A healthy lifestyle…

Institution: Netherlands Ministry of Health, Welfare and Sport

A circular business model promotes reuse of products and materials. A case in point is a model where consumers return their jeans to the manufacturer after use. Which circular business model characteristics are consumers willing to accept right now, and what do they refuse? Acceptance of these models seems to increase if companies offer effective or appealing option combinations, such as monthly payment schedules and discounted returns. Why this experiment was conducted: to promote the circular…

Institution: Rijkswaterstaat (Netherlands Directorate-General for Public Works and Water Management)

In an effort to boost COVID-19 vaccination rates, mobile vaccination units were rolled out in late 2021. This strategy proved successful: the number of vaccinations administered was between 1.1 and 14.5 times higher in neighbourhoods on the days they were visited by mobile units. The units were more effective in rural areas than in urban settings. In addition, they proved to be more effective than average in neighbourhoods with a higher proportion of SGP voters and still effective, although to a…

In a vignette survey, teachers in primary, secondary and post-secondary vocational education were asked whether they would like to work more hours − with and without incentives. The survey shows that their willingness to do so can be increased to varying degrees by offering them bonuses, additional employee benefits and a combination of both. Why this experiment was conducted: teacher shortages The government has identified significant staff shortages in primary and secondary education. It is…

Institution: Netherlands Ministry of Education, Culture and Science

How does information on the job market affect the expectations and preferences of pupils in pre-vocational education? A large online platform for career development and career counselling provided pupils who were attending pre-vocational colleges with information on the career prospects of professions in which they are interested. This information resulted in pupils revising their expectations, and made them more likely to aim for jobs with better career prospects.

Institution: Behavioural Insights Network (BIN NL)

A series of controlled randomised experiments was conducted to examine the savings effects for households of three types of energy consumption managers tools: an email + web application, an app installed on a smartphone or tablet and an in-home display. Energy savings could only be established for the in-home display: almost 7% on natural gas and over 2% on electricity consumption. Why this experiment was conducted: The Netherlands' climate targets Energy consumption by Dutch households…

Institution: PBL Netherlands Environmental Assessment Agency

The 'Doe meer met taal' (Get more out of language) campaign was launched to reach out to individuals with limited literacy skills whose mother tongue is Dutch. At its conclusion, people in the target group said they felt more motivated to improve their language skills. They are also more inclined to take proactive steps, for example by engaging in language-related activities at home. 66,000 people visited the campaign website. Why this experiment was conducted: everyone should be equipped with…

Institution: Netherlands Ministry of Social Affairs and Employment and Ministry of Education, Culture and Science