Invited Symposium FROM RESISTANCE TO EMBRACE: SOCIAL-PSYCHOLOGICAL PATHWAYS TO SUSTAINABLE TECHNOLOGIES ACCEPTANCE
Friday 24 July 11:25 - 12:55
Hall: 24 - Room 3 SPT

Chair and Presenter: Milani Alessandro

Division: Division 4: Environmental Psychology

This symposium explores how psychology can support the social acceptance and individual engagement necessary for
the success of sustainable innovations. Technological solutions to climate and environmental challenges are, indeed,
evolving fastly, but their impact hinges on widespread acceptance (and adoption).
The novelty of this symposium lies in its integration of diverse behavioral and psychological approaches to
understanding public reactions to emerging sustainable technologies and practices. It is particularly pertinent to the
Congress theme of addressing global sustainability challenges by bridging scientific insights with real-world
implementation. The symposium combines five empirical studies, each offering a unique angle on the social
psychological drivers and barriers to sustainable engagement.
Patrizia Catellani will present the first contribution, which investigates how matching mobile app messages to users'
regulatory focus (promotion vs. prevention) can enhance engagement with digital tools that promote sustainable diets.
This study highlights the role of motivational fit in fostering pro-environmental behavior through tailored
communication.
The second presentation, by Sergio Vila-Tojo, examines the free-rider effect in adopting recycled water. It
demonstrates how a strong sense of moral obligation can counteract disengagement when individuals perceive their
contribution as nonessential, particularly in behaviors with high personal costs.
Alessandro Milani will present the third talk, focusing on stakeholder engagement in the bioeconomy transition. By
combining large-scale stakeholder mapping with qualitative interviews, this study offers a framework for identifying
and addressing belief-based barriers and drivers to the acceptance of bio-based materials.
The fourth study by Gonzalo Palomo-Vélez explores public trustinhydrogenenergyinitiatives.Itshowshow
company history andperceivedreputationmanagementinfluencetrustandacceptance,particularlywhenfossilfuel
companiespromotegreeninnovation.
Finally, Nadja Contzen will discuss global perceptions of Solar Radiation Management (SRM), emphasizing
distributive justice concerns and cross-cultural differences in acceptance. The study underscores how perceived
fairness, especially in the Global South, shapes public support for controversial climate interventions.
Together, these presentations offer complementary insights into the social-psychological dimensionsofsustainable
change,showing how motivations,trust,and justiceperceptionsshapeacceptanceandengagementwith
environmentalinnovations.

4101

11:25
HOW REGULATORY FIT AND ANTICIPATED EMOTIONS INFLUENCE THE ENGAGEMENT OF USERS OF A SUSTAINABLE NUTRITION APP

Catellani Patrizia * [1] , Festa Simone [2] , Pompili Sara [2] , Azzena Italo [2] , Guidetti Margherita [3] , Scaglioni Giulia [3] , Carraro Luciana [4] , Lenzi Michela [4] , Scatolon Andrea [4] , Cavazza Nicoletta [3] , Carfora Valentina [1]

Department of Psychology, Università Cattolica del Sacro Cuore, Milano, Italy ~ Milano ~ Italy [1] , Department of International Humanistic and Social Sciences, Università degli Studi Internazionali di Roma, Italy ~ Roma ~ Italy [2] , Department of Communication and Economics, Università di Modena e Reggio Emilia, Italy ~ Modena ~ Italy [3] , Department of Developmental and Social Psychology, Università di Padova, Italy ~ Padova ~ Italy [4]
4102

11:25
CAN FREE-RIDERS EMERGE AND HINDER THE PUBLIC ACCEPTANCE OF RECYCLED WATER?

Vila Tojo Sergio * [1] , Gómez-Román Cristina [1] , Docampo-López Laura [2] , Docampo-López Laura [2] , Sabucedo José Manuel [2]

CRETUS. Department of Social Psychology, Basic Psychology and Methodology, University of Santiago de Compostela, Santiago de Compostela, Spain ~ Santiago de Compostela ~ Spain [1] , Institute of Psychology (IPsiUS). Department of Social Psychology, Basic Psychology and Methodology, Universidade de Santiago de Compostela, Spain. ~ Santiago de Compostela ~ Spain [2]
4103

11:25
SHAPING SOCIAL ACCEPTANCE: WHAT STAKEHOLDERS BELIEVE ABOUT BIO-BASED MATERIALS AS BARRIERS OR DRIVERS FOR THEIR ADOPTIO

Milani Alessandro * [1] , Nuccio Ludovico [2] , Cataldi Silvia [1] , Talamo Alessandra [1] , Bonaiuto Marino [1]

Department of Psychology of Developmental and Socialization Processes, Sapienza University of Rome, Italy ~ ROME ~ Italy [1] , Department of Engineering "Enzo Ferrari", University of Modena and Reggio Emilia, Italy ~ Modena ~ Italy [2]
4104

11:25
4105

11:25
JOINT BUT NOT JUST: PUBLIC PERCEPTIONS OF FAIRNESS IN SOLAR RADIATION MANAGEMENT DEPLOYMENT

Contzen Nadja * [1] , Palomo-Vélez Gonzalo [2] , Perlaviciute Goda [3] , Steg Linda [3]

Department of Environmental Social Sciences, Eawag: Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland ~ Dübendorf ~ Switzerland [1] , Faculty of Behavioural and Social Sciences, University of Groningen, Groningen, Netherlands ~ Groningen ~ Netherlands [2] , Institute of Social Sciences, O'Higgins University, Rancagua, Chile ~ Rancagua ~ Chile [3]