Study on Diversification in Internal Models

On 1 October 2020, EIOPA launched a study on diversification in internal models.


  • to gain an overview of the current approaches in the market and, on best effort basis, analyse and compare the levels of diversification,
  • to facilitate a better understanding of modelling dependencies, aggregation and resulting diversification benefits,
  • to enhance quality and convergence of supervision on diversification in internal models.


15 January 2021: Deadline for insurance undertakings to submit results to their group national supervisory authority

22 January 2021: Deadline for national supervisory authorities to report to EIOPA