Public Documents

Every document the institute has published — complete, in open access.

Latest entry 26 August 2026

Latest research output · Methods note · 22 August 2026

The IRISP® Measurement Framework

The technical foundation of the institute's work: how shared perceptions are defined operationally, which instruments measure them, and how uncertainty is reported.

This methods note documents the measurement framework that governs every IRISP® study. It specifies how a shared perception is defined operationally, how survey instruments are constructed and piloted, how samples are drawn and documented, and how uncertainty is quantified and displayed in publications.

Download PDF In three languages Audio 3 min IRISP/2026/005

All publications

Institutional document

IRISP® Research Programme 2026–2028

The institute's founding research programme: three agendas, the measurement cycle, the publication formats, and the calendar for the first measurement round.

26 August 2026 · Audio 1 min

Working paper

Perception Gaps: Approaches and Pitfalls

How the distance between public belief and the evidence can be measured honestly — and the traps that make published gaps larger or smaller than they are.

12 August 2026 · Audio 1 min

Institutional document

Founding Charter and Working Principles

The institute's founding document: its purpose, its independence, its working principles, and the governance that protects them.

4 August 2026 · Audio 1 min

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