PASSDA collects, analyses, and archives data on social and political attitudes and behaviours, for the use of the entire research community. It articulates the Portuguese components of two European research infrastructures — European Social Survey-ERIC and CESSDA-ERIC — and is part of the Portuguese Roadmap of Research Infrastructures.

Portuguese Archive of Social Information: preservation and dissemination of datasets.


Portuguese Voting Behaviour: studies on electoral behaviors and political attitudes.


Portuguese Social Attitudes: studies on values and social attitudes in Portugal.

Experimental Laboratorium: experimental research on economic, social, and political behaviour.



News about PASSDA and its components, main results, research highlights.

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