Section: Articles Title: Editorial : special issue on risk sharing / An Chen, Steven Vanduffel and Ruodu WangAuthor: Chen, An Notes: Sumario: The special issue on risk sharing contains 12 papers. This editorial introduces these papers by briefly discussing their contents and contributions.This includes: 1. Risk sharing in a rapidly changing world -- 2. Overview of accepted contributions -- 3. Equity and fairness in longevity and retirement risk sharing -- 4. Peer-to-peer and decentralised risk sharing -- 5. Risk sharing and reinsurance design under ambiguity -- 6. Innovations in risk models and risk measures -- 7. Conclusion Related records: En: Astin bulletin. - Belgium : ASTIN and AFIR Sections of the International Actuarial Association = ISSN 0515-0361. - 15/09/2025 Volume 55 Issue 3 - September 2025 , p. 487 - 491Materia / lugar / evento: Gestión de riesgos Distribución de riesgos Longevidad Jubilación Reaseguro Peer to peer insurance Matemática del seguro Innovación disruptiva Modelización Otros autores: Vanduffel, Steven Wang, Ruodu International Actuarial Association Other categories: 6 Rights: In Copyright (InC) See issue detail