Mobility represents one of the most complex and significant dimensions of contemporary societies. The numerous challenges related to sustainability, emission reduction, and transport system efficiency today require not only infrastructural and technological innovations but also a deep understanding of the individual and collective behaviours that influence mobility choices. This thesis analyses the influence of nudges on individual mobility choices, with particular attention to the role of behavioural factors and personal preferences in shaping travel decisions. Based on the principles of behavioural economics and transport modelling, the research aims to explore how subtle and non-coercive interventions can promote more sustainable mobility patterns. The analysis involved 60 participants and was conducted through data collected by means of a questionnaire and a mobile application specifically designed to monitor participants’ travel activities, combined with the organization of a contest aimed at fostering engagement through small challenges with symbolic incentives. Quantitative models were developed to relate sociodemographic characteristics, activity indicators, and latent behavioural factors to mobility choices. The results show that accessibility, travel habits, and environmental awareness significantly influence the choice of transport mode. Despite the limitations related to the sample size and data completeness, the study confirms the potential of behavioural interventions, particularly incentivizing nudges, as tools to support sustainable mobility policies. Moreover, the research highlights the importance of integrating the behavioural approach into public decision-making processes in order to design mobility systems that are more efficient, inclusive, and aligned with human motivations and collective well-being.
La mobilità rappresenta una delle dimensioni più complesse e rilevanti delle società contemporanee. Le numerose sfide legate alla sostenibilità, alla riduzione delle emissioni e all’efficienza dei sistemi di trasporto richiedono oggi non solo innovazioni infrastrutturali e tecnologiche, ma anche una profonda comprensione dei comportamenti individuali e collettivi che influenzano le scelte di mobilità. La presente tesi analizza l’influenza dei nudges sulle scelte individuali di mobilità, con particolare attenzione al ruolo dei fattori comportamentali e delle preferenze personali nella formazione delle decisioni di viaggio. Basandosi sui principi dell’economia comportamentale e della modellazione dei trasporti, la ricerca si propone di esplorare come interventi sottili e non coercitivi possano favorire modelli di mobilità più sostenibili. L’analisi ha coinvolto 60 persone ed è stata condotta attraverso la raccolta di dati ottenuti mediante un questionario e una specifica applicazione mobile progettata per monitorare le attività di viaggio dei partecipanti, integrati con l’organizzazione di un contest volto a stimolare il coinvolgimento attraverso piccole sfide con incentivi simbolici. Sono stati sviluppati dei modelli quantitativi in grado di mettere in relazione caratteristiche sociodemografiche, indicatori di attività e fattori latenti comportamentali con le scelte di mobilità. I risultati mostrano come accessibilità, abitudini di viaggio e sensibilità ambientale influenzino in modo significativo la scelta del mezzo di trasporto. Pur nei limiti legati alla numerosità del campione e alla completezza dei dati, lo studio conferma il potenziale degli interventi comportamentali, in particolare degli incentivising nudges, come strumenti efficaci a supporto delle politiche di mobilità sostenibile. La ricerca evidenzia inoltre l’importanza di integrare l’approccio comportamentale nei processi decisionali pubblici, al fine di progettare sistemi di mobilità più efficienti, inclusivi e in linea con le motivazioni umane e il benessere collettivo.
Understanding the impact of nudges on individual mobility behaviour: a modelling framework with a case study
Schwetz, Mattia Kristian
2025/2026
Abstract
Mobility represents one of the most complex and significant dimensions of contemporary societies. The numerous challenges related to sustainability, emission reduction, and transport system efficiency today require not only infrastructural and technological innovations but also a deep understanding of the individual and collective behaviours that influence mobility choices. This thesis analyses the influence of nudges on individual mobility choices, with particular attention to the role of behavioural factors and personal preferences in shaping travel decisions. Based on the principles of behavioural economics and transport modelling, the research aims to explore how subtle and non-coercive interventions can promote more sustainable mobility patterns. The analysis involved 60 participants and was conducted through data collected by means of a questionnaire and a mobile application specifically designed to monitor participants’ travel activities, combined with the organization of a contest aimed at fostering engagement through small challenges with symbolic incentives. Quantitative models were developed to relate sociodemographic characteristics, activity indicators, and latent behavioural factors to mobility choices. The results show that accessibility, travel habits, and environmental awareness significantly influence the choice of transport mode. Despite the limitations related to the sample size and data completeness, the study confirms the potential of behavioural interventions, particularly incentivizing nudges, as tools to support sustainable mobility policies. Moreover, the research highlights the importance of integrating the behavioural approach into public decision-making processes in order to design mobility systems that are more efficient, inclusive, and aligned with human motivations and collective well-being.| File | Dimensione | Formato | |
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Tesi_Schwetz.pdf
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Executive_Summary.pdf
accessibile in internet per tutti a partire dal 02/03/2027
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1.69 MB
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1.69 MB | Adobe PDF | Visualizza/Apri |
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https://hdl.handle.net/10589/250877