Breadcrumb Home Content Hub OASI, the Unstable First Pillar Essential Pension System OASI, the Unstable First Pillar on the first pillar of retirement provision By Jérôme Cosandey, Emilie Dousse and 25.10.2023 Share Share this publication Copy link WhatsApp Email LinkedIn Download as PDF Further essentials can be found here: Avenir Suisse Essentials