Bi Project Policy Area: Environment

ideas24 partnered with the Practical Farmers of Iowa (PFI) to better understand the behavioral barriers preventing corn and soybean farmers from adopting cover crops and enrolling in PFI's cover-crop cost-share program. Using what we learned from administrative data, farmer interviews and direct feedback during user-testing, we then jointly designed behaviorally informed communication interventions, which included mailers as well as a farmer referral campaign. To evaluate the potential impact of…

Institution: Ideas42

Team: Ideas42

Air pollution is a serious health and environmental problem in many cities, including Pristina, Kosovo, where poor air quality is a frequent issue. Private cars and taxis are a major mode of transportation in Pristina, contributing significantly to both pollution and congestion, which is most problematic at peak traffic hours when individuals commute to and from work. To tackle this issue, ideas42 partnered with the UNDP Kosovo to design a behavioral intervention with the unifying slogan, "Give…

Institution: Ideas42

Team: Ideas42

Switzerland's Energy Strategy 2050 aims to reduce energy-related environmental pollution, for example by increasing the energy efficiency of individuals, households, and companies. To help achieve this goal and raise public awareness of the issue, the Swiss energy provider Primeo Energie ran an energy-saving campaign (hereinafter referred to as the campaign) in winter 2023/24. Customers who consume significantly less energy in the winter of 2023/24 than in the winter of the previous year can…

Institution: Swiss Federal Office of Energy (SFOE)

Team: Affective Advisory

Waste management has become an issue of national concern in Bhutan; recovery and recycling are minimal, whilst landfills are overflowing. To address waste management issues, the Royal Government of Bhutan took up waste management as a flagship program under the 12th Five Year Plan which is being implemented by the National Environment Commission Secretariat (NECS), Royal Government of Bhutan. In support of the program, NECS, Thimphu Thromde (municipality) and the Gross National Happiness…

Institution: Behavioural Insights Team (BIT)

Team: Behavioural Insights Team (BIT)

The Municipality of Dordrecht organised a competition titled The Cleanest Neighbourhood in Dordrecht. The aim was to get residents to place less rubbish next to underground waste containers. As a result of the experiment, the amount of waste left next to bins decreased and a new social norm was established. Why this experiment was conducted: rubbish left next to waste containers Bin liners and other bags containing residual and larger waste left next to underground containers rank amongst the…

Institution: Netherlands Municipality of Dordrecht

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)

This online experiment tested various ways in which sustainability measures for homeowners are presented on the website verbeterjehuis.nl, ‘improve your home’. The variant emphasising that the sustainability measures are 'recommended for your personal situation' proved to be most effective. This addition acts as an incentive to homeowners to install roof insulation or adopt other sustainability measures. Why this experiment was conducted: verbeterjehuis.nl website optimisation Homeowners…

Institution: Dutch Ministry of the Interior and Kingdom Relations and Ministry of Economic Affairs and Climate Policy

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

Rijkswaterstaat (the Directorate-General for Public Works and Water Management) wants to induce behavioural change in several areas. The circular economy is one example. A study examined whether consumers will make more sustainable choices if they have been complimented on their past actions or behaviour that were environmentally friendly or sustainable. This proved to be the case. Why this experiment was conducted: additional incentive for sustainable behaviour Behavioural change is…

Institution: Rijkswaterstaat's Circular Economy & Waste department

Why this experiment was conducted: scepticism about second-hand clothes The clothing industry is a major polluter, and the second-hand market is an important alternative to new clothes. While more and more Dutch consumers are turning to pre-owned clothing, a large group remains sceptical. According to a target group study conducted in 2020, they wonder whether they will be able to find a suitable second-hand item, and whether it is hygienic. The best way to overcome this scepticism is to create…

Institution: Dutch Ministry of Infrastructure and Water Management