Unintended consequences of nudges: Challenges in improving attitudes towards shared e-scooters
As part of a push towards sustainable transportation, there have been several rental e-scooter trials in UK cities. However, vandalism and mistreatment have plagued these schemes, and the adoption of e-scooters remains low. We test the effectiveness of nudges designed to improve attitudes towards shared e-scooters, as well as increase uptake. These are based on three main mechanisms: ownership, social norm messaging, and social status signalling. Using randomised survey experiments, we find that our main ownership and social status nudges are not only ineffective, they worsen attitudes towards shared e-scooters and reduce intended uptake. Injunctive norm messaging did not have any significant impact on stated adoption or willingness to report misuse. Our results highlight the potential consequences of nudges that backfire. We recommend carefully testing proposed nudges within the intended context before implementation, even if they have been successful in a different context, in order to avoid negative consequences. • We test the effectiveness of nudges designed to improve behaviour towards e-scooters. • The nudges are based on ownership, social norms, and social status signalling. • Two of our main nudges had a negative impact on behaviour, the rest were ineffective. • The results highlight potential unintended consequences of nudges when they backfire.
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