Nudging: What is it and how can we use it to better design venues

This week i have refocused on a topic that appeared in my second bloggpost: nudging. Nudging is a technique that many UX designers are already familiar with, as it is a much discussed and sometimes controversial methodology. My primary source of information will be the article “Optimising Nudges in Public Space: Identifying and Tackling Barriers to Design and Implementation”(Bandsma et.al). This article explores what nudging is and how it can be implemented more efficently in public spaces and urban design. I am interested in exploring how it can be used in the context of venue and festival design.

Let us first explore what nudging actually is. Nudging as a defined term was first introduced in the book Nudge (2008) by Richard Thaler and Cass Suntein. They defined it as “any aspect of the choice architecture that alters people’s behavior in a predictable way without forbidding any options or significantly changing their economic incentives”. So it is about adding or changing things in the physical space to alter behavior, and often with a focus on the subconscious decision making processes. This can for example be adding lines on the ground to remind people to not speed or reminding people what others do and what is the social norm in a situation. However nudging can sometimes have very limited effects, or work counter to what they are supposed to. This is what the article that is my main focus for this week is about.

From the article these are the main nudge tools that exist, to create effective nudges.

Nudge toolsDescriptionNudge category
SimplificationMake information more straightforwardEducative nudges
FramingDeliberately phrase information so that it leads to a particular decisionEducative nudges
FeedbackProvide direct and personalized informationEducative nudges, Incentive nudges
Place/group attachmentAppeal to feelings of place attachment or group bindingEducative nudges
SaliencyMake a code of conduct more/less visible in public spaceEnvironmental nudge, Incentive nudges
Influence physical effort or financial costsMarginally influencing the amount of physical effort or costs to conduct a behaviorEnvironmental nudge, Incentive nudges
Change option outcomesMarginally influence the outcomes of behavioral optionsEnvironmental nudge, Incentive nudges
No action defaultStandard choices lead to an outcome, unless individuals explicitly opt outEnvironmental nudge
Prompted choiceForce people to actively make a decision, without prescribing what they should decideEnvironmental nudge
Injunctive & descriptive normPrompt information about what most important others do or approve/disapprove ofSocial reference nudge, Educative nudge
Refer to opinion leaderAsk opinion leaders that are respected/trusted by the target group to disseminate informationSocial reference nudge, Educative nudge
Commitment strategiesPublic commitment that individuals will make a decisionSocial reference nudge
(Table 1, Bandsma et.al).

One of the key factors of efficient nudging is to understand the underlying biases and context that lead to a certain type of behavior, and create a nudge that counters this behavior. From the article these are the main barriers to creating effective nudges, this is based on semi-structured interviews with dutch city planners.

BarriersDescriptions
Design barriers: Barries in the data collectionIt is difficult to identify the subconscious cognitive processes underlying the target behavior
Overwhelming complexity of human decision-making, as behaviors are the result of many (interrelated) factors
The (cultural/demographic/social) heterogeneity within the target group
Assumptions that behavioral theories cannot help in tailoring a nudge to public space
The use of strategies that are unlikely to provide an understanding of the target behavior
Design barriers: Barriers in how behavioral theories inform nudge designNudging is implemented to practice with it or out of curiosity
Assumptions that behavioral theories do not significantly improve the effectiveness of nudges
Lack of clarity for which policy issues nudging can be effectively applied
Potential mismatches between the identified cognitive processes and the nudge
Contextual barriersPreferences among colleagues/stakeholders to implement particular policy instruments
Policy guidelines leave little opportunity for experiments with nudging
A lack of time to properly design a nudge
(Table 2, Bandsma et.al).

I think many of these obstacles are very relevant for design of festival spaces as well, but i think also there are some unique aspects to the festival venues that make them very well suited for nudges. The main issue would be properly understanding and implementing them to target certain cognitive behaviors, as most people who work in festivals are not city planners or have extensive knowledge about behavioral psychology. However there are some areas that i think make festival very well suited for this. First and foremost many festival grounds are built from the ground up to accommodate the festival, which give a unique opportunity to build nudges into the area. As well as festival tend to cater to a certain user group, which gives a lot more homogenous group then users of most public spaces. There is also a lot of time that goes into design an area, and opportunity to properly evaluate what did and did not work in previous years.

Another aspect is that there are often a lot of unwanted behaviors at these types of events, littering and public urination are the ones come to mind. Particularly the aspect of trash management at many festival is a huge issue. Therefore it there was a way to implement effective nudges that reduce this, i think that would be very interesting for many festivals and music venues.

Next week i want to continue to explore how nudges can be implemented into physical spaces, and by extension festival grounds and venues.

Koen Bandsma, Ward Rauws & Gert de Roo (2021) Optimising Nudges in Public Space: Identifying and Tackling Barriers to Design and Implementation, Planning Theory & Practice, 22:4, 556-571, DOI: 10.1080/14649357.2021.1962957

https://www.cambridge.org/core/journals/european-journal-of-risk-regulation/article/nudge-and-the-manipulation-of-choice/D1ED64479FF868BD79FFE90E76A4AB54